-
Harley 103 high oil pressure. I had the same thing on an 11 103.
1996 FXDS-CONV S&S E. S&S "E" carb. 1974 Suzuki GT750 Lemans (Water Buffalo) May 10, 2017 · The normal oil pressure when the bike is at running temp is around 32 psi and when at a idle the oil gauge should only read 4 to 7 psi. And in the case of 2007 (+ 2006 Dyna) and newer, the outer cam bushing. The oil level is half way between add & full on the dipstick. It has 37,000 miles on it and I am the second owner. A lot of people idle Sportsters way too low, because they like the sound, besides low oil pressure, the engine response from idle up is poor. Only the tappets rely on high pressure, and the passages up the pushrods, into and through the rocker shafts. com Website: www. Heads polished & Ported & Flowed Wild Ones flat top pistons. I didn't find any trash in the cases. with 30 weight oil. This article will provide an in-depth analysis of the possible causes, solutions, and preventive measures for your Harley that’s puking oil. Afterwards I found I had oil pressure of 50 PSI at cold start which would drop when hot to about 35 on the road and 15 to 18 on the idle. I had the same thing on an 11 103. 87 inches and stroke of 4. That's it. Andrews Cams model:TW54H Screaming Eagle adjustable pushrods. The largest in the Twin Cam series, the 103 engine, has a primary oil capacity of 38 ounces (1123 ml). It can cause excessive clutch slip, resulting in poor engagement and potential damage to the clutch components. Both went bad in less than a year. i installed a fueling oil spring. Someone had mentioned that intake valve seals could be at fault for the smoking, however they couldn't explain the high oil pressure. Below, you’ll learn about the essential components, their roles, and common challenges that may arise with breather systems. Harleys do not use high oil pressure Babbitt bearings as are used in automobile engines. Aluminum body, high-strength steel gear, this oil pump features a larger rotor for up to 20% more oil pressure and 100% more scavenge over O. Having said that, your oil choice for all 3 holes is fine. I've triple checked that the oil lines were hooked up correct, and I'm reading good oil pressure. I cleaned the contacts with electronic connector cleaner. I just can't imagine that much pressure building up in a Sportster. They are low pressure, high volume pumps. So it should be interesting, right? The “right” type of oil can depend on many factors such as how you plan to use your bike (commuting vs touring), the season in which it operates (winter/ons consortium with heavier oils than hydro-conventional ones), and personal preference; but there’s one thing everyone needs when they Aug 15, 2022 · The oil tank does continue to leak though it is hard to tell at what rate, but it isn't very fast. I changed the filter and oil twice to see if it was the problem. T. If the oil pressure is below these levels, it can lead to inadequate lubrication and potential engine damage. Perfectly normal. Jun 6, 2009 · At 50 psi which is too high and rev limit free wheeling you risk overpumping the hydraulics, holding the valves open and smacking them with the piston. Nothing like a car or truck. about the same with 20w50, by the way. If not sealed correctly, they'll leak like the Exxon Valdez. Additionally, it can lead to increased drag and reduced engine performance. If its from the head, get one that mounts from the pump. Cooler oil and engine temperatures; High-quality die-cast aluminum body construction, high-strength steel gear construction; Gain of 20% oil pressure, 125% pressure volume and 135% scavenge volume over OEM stock TC88 oil pumps; Gain of 16% oil pressure, 66% pressure volume and 100% scavenge volume over OEM stock TC96 oil pumps; 31- 67085 Nov 5, 2015 · 2002 Road King Classic upgraded with a 95" long block from Harley. There could be a few things that cause a fluctuation in the gauge, it could be a bad wire connection or a bad oil pressure sensor or the oil pump could be going bad. The Oil lamp in the actual speedo is not used. When the RPM's are at about 2000 the oil pressure is again at 60. I believe the restrictor was after the lifters allowing them to receive the benifit of increased pressure. 8500 miles. Apr 26, 2016 · Hi - the 103's w/the stage kits and the 259E cams run a CCP of 202 to 208 PSI. Oil leaks or a burning oil smell may also be noticeable. The fluctuation of oil pressure is there and NOT just a steady constant pressured flow. Oil pressure is wacky. May 10, 2010 · I was having a problem with low oil pressure at both cold and hot idle so I installed a Feuling high-flow pump and heavy duty cam plate. When I first start the engine up my oil gauge shows 30 psi. Low oil pressure when you did this is a lack of oil to the pump, lifters collapsed from lack of pressure. It's a 99 Softail crate motor from Harley with a Santee oil tank and 2" straight pipes. Once you figure that out, drain the old oil and then remove the old filter. 8 horsepower @ 5500 rpm and 84. You’ll need this later: The Best Oil For Harley Davidson Motorcycles Gets Revealed Oct 7, 2011 · One thing I have believed for years and have Seen is, IF an oil gauge was right on top of the pressure LIVE, IT would SCARE most. Idle was 30 psi, highway speed 50 ish the temp never went over 240° Now matter how hot out. I was trying the 60 hoping the oil wouldn't leak past the seat in the lifter as easily. Can anyone tell me if Jul 2, 2013 · Ran into a problem with the oil pressure. K. The pushrod tubes are used to return oil to the sump. Sep 7, 2017 · I ran Syn 3 and Amsoil 20 w 50 prior to the 60wt. If the pump specks are good and you have the oil lines the right way around you need to check you true oil pressure and the top end pressure. Apr 12, 2023 · What Viscosity Oil Should I Use in My Harley? The recommended viscosity grade for all temperature conditions is SAE 20W50. I've had great success with Torco oil, specifically their SR-1 fully synthetic racing oil (25w60) which is actually an automotive type oil that contains significant amounts of MPZ (molybdenum, phosphorus, & zinc). 038 to 0. I wanted oil for what I believe is better accuracy and Dec 28, 2023 · Read more: Harley 96 Primary Oil Capacity (The Full Explanation) Twin Cam 103. Jun 5, 2016 · Stage 1 with a remap would help. Too much oil pressure will actually raise the oil temps, loads the pump too much and eat up some hp. com Installation Instructions: S&S TC3 Oil Pumps Testing oil pressure when gauge reads none. Changing primary oil in a Harley-Davidson motorcycle is a straightforward process that can be done at home with the right tools and equipment. Checked oil and it full. The bike shows 54,000 miles on it. Stuck in traffic and the oil light came on with 0 on the gauge. Apr 14, 2021 · The automobile oil employs higher percentages of friction modifiers, which, although ensure high gas mileage, would cause a clutch slip, which in return would damage your Harley and relegate its overall performance. Dec 10, 2015 · 2012 Heritage 103 Rush 2. May 21, 2023 · 2010 FLTRX Wimmer Better Sucker,FM 107 kit with Wood's 777 cams,V&H propipe, nitrous. Screaming Eagle ignition,V&H Short shots. "The preferred viscosities in descending order are: 20W50, 15W40 and 10W40. At idle my pressure jumps between 30-50 Lbs. Jun 14, 2011 · I have always used synthetic Screamin Eagle oil. 5 cc domes, as measured) but the gaskets squish from 0. Is this normal ? Jun 2, 2020 · Have upgraded cam plate and oil pump with the Baisley spring. Dec 12, 2010 · And when I pull the oil tank plug, it pops off under pressure. had installed a high flow oil pump and thought maybe that's what was causing it but went back Oct 19, 2008 · HD changed the stock oil pump on the 07's and put a higher performance one on. Aug 2, 2014 · After a short time of city driving, oil pressure drops to about 8-10psi at idle. Besides the bigger CI=HP=heat. 55-60 psi, but i have a S&S gear 510 cam so i need that initial pressure to keep the bearings in the cam plate lubed. "Oil Pressure" once again says "Check Engine Oil". Mar 17, 2018 · Trevor, the Master Technician at Wilkins, teaches you how to properly check the oil level before taking your Harley out for the first ride of the season. Too much oil in the head area will cause carry over into the breather as well. 59 Aug 6, 2008 · I have a 2006 Street Glide with the of course 88 fi and I notice my oil pressure is about 7pci at idle and 30- 36 at higher rpm . But still getting 50,55 psi at hwy speed . Dec 3, 2009 · The Harley Davidson Twin Cam 103 engine has 1688 cc (103 cubic inches) of displacement producing 72. Jul 8, 2009 · Axtel makes a oil pressure bypass that increases idle oil pressure and vents the pump to prevent oil stall by dumping excess oil back into the sump. 12 cubic inches) High beam, neutral, low oil pressure, turn signals May 7, 2021 · 1. " Not sure what bike you wish to use 40W in but I've got over 100,000 miles on 15-50 or 20-50 without any oil related issues. already checked the oil relief spring and plunger and changed the oil pressure sender sensor. 040" when torqued according to the manufacturer. I checked the oil temp in the tank after a hot summer ride in Orlando, Fl. Whether you're running a Aug 6, 2024 · I have been running RedLine 20w 60w in my 2005 95" Deuce, as per "DOC" who did the build and tune. Dec 28, 2023 · What Happens If The Primary Oil Is Overfilled In A Harley Davidson 103? Overfilling the primary oil in a Harley Davidson 103 can lead to a number of problems. Free shipping on orders $50+ and free returns. The dealer said that was not a problem. This problem has persisted for the last 12,000 miles now, and yet the Red oil dummy light is on at idle and off above 2700 rpm. Read more: Harley Davidson 103 Primary Oil Capacity (Full Explanation) Sep 25, 2014 · What Schmidty said. But when switching just to the on position it registers at 30-35. 3 in. Need help Oct 1, 2008 · Guys: I just picked up a 77 Shovelhead. Dec 12, 2023 · What are common issues with the Harley 103 engine? The Harley 103 engine, while renowned for its robust performance, is susceptible to a range of issues. Diamond cut heads. The gauge is hard to read but it looked like about 8 psi or less. If the oil is too thin, it might not lubricate everything enough, which can result in catastrophic damage to metal components. 9° May 18, 2021 · Remember to check the oil while it’s hot and the bike is on the kickstand. They need 3-5 to stay charged. These oils provide superior lubrication and protection for your engine, especially under the demanding conditions of motorcycle riding. 2. The chart below shows you the recommended engine oil and the amount of oil you need for each model. I want to fit a gauge to check actual pressure, and need to know what the oil pressure should be on a stock engine. Dec 18, 2015 · A few years ago during an upgrade I fitted the Hybrid cam plate kit to my 2004 Fatboy. sscycle. somewhere in your wiring between the sender and the gauge is open. I've read that M8's just show OK, not PSI. R. It seems to run fine, but the oil pressure light does not work. 4 hrs labor if i think right. After about 6 miles on test ride oil temp climbed back up to 300 and oil pressure dropped back down to 5lbs or less. 5:1 (6. Jul 19, 2019 · I've got a 124" with the S&S plate and pump. After running the oil pressure will be at 35-40 at idle. The air temp was 85 degrees. And if you are building for power, you should look into the power requirements of pumping high pressure fluids. Apr 29, 2015 · Even if the pressure regulating valve were sticking on cold start, it would only open enough to bypass the excess pressure above normal, so you would still see normal cold oil pressure. When i stopped and let it idle it went down to 8 then 2 psi. Jan 2, 2011 · 103 high oil pressure. The oil you choose should meet or exceed Harley Davidson’s specifications, ensuring it can withstand the engine’s high operating temperatures and protect the engine components from wear and tear. A common oil pump failure has been caused by the spring loaded cam chain tensioners used from 1999 to 2006. It also contains anticorrosive agents that prevent rust in iron components. Oct 26, 2020 · Hey guys I just purchased my wife a 2011 Tri Glide. Every single 2017 Rushmore bike tells the rider to "Check Engine Oil" when the engine is off. But those models are now thin on the ground, and well-maintained by people who know their maintenance schedules off by heart. Jun 23, 2010 · The sending unit goes to the oil pressure gauge,the switch goes to the oil light,I think you are chasing a ghost problem I. S&S Cycle Oil Pump Rebuild Kit For Harley Big Twin 1936-1991 Doc Harley from the Service Clinic at Low Country Harley-Davidson to help you with the health of your motorcycle! This week he talks about modifying your air Jun 19, 2012 · Down to one bike now: 2012 FLHTCU w/103" engine. I know the oil gauges are known to be inaccurate. If I'm out riding and pull over, the time it takes to drink down exactly one beer, when I get back on the bike and start it, the pressure is around zero. This high-torque powertrain, boasting 1690 cubic centimeters of displacement, gives you the thrill of exceptional on-road power. To tighten these bolts, follow the cross pattern or star pattern method. Thanks guys! Harley-Davidson motorcycles need a specialized type of oil formulated for high-performance engines. Mar 29, 2021 · This is due to the performance of the gear lubricant, which does not have the negative effects of high-pressure additives. Aug 10, 2019 · I have a 2009 StreetGlide with a 103ci on it. E. M. Jun 24, 2013 · That would increase opening pressure, resulting in higher overall pressure. No luck. Have never had that high of oil pressure before except during winter. All FL's. The amount of oil that should be in a Harley depends on several factors, such as engine size, type of motor oil used, and even how many miles have been driven since the last check-up. Seal and Gasket Solutions. The oil filter is also an integral part of the Panhead oil pump. When the oil press drops enough to relax the spring in the sensor it closes the contacts thus illuminating the "LOW OIL Apr 5, 2014 · After 15 years they might need some replacing. i ran mobil 1 20 w 50 and it rarely got to the right of the 0 digit on the 180 degree index on the dial. 12,000 miles on long block. Replaces OEM # 26037-06; Performance Oil Pump for Twin Cam 96 & 103 Motors; High Volume High Pressure Oil Pumps for Twin Cams; These oil pumps feature a massive 53mm trochoid rotor; 53mm diameter rotors for maximum performance; Unsurpassed scavenge volume and pressure, even at low RPMs May 31, 2014 · Engine Oil Temperature Gauge. However, some people say that they only do minimal maintenance within the 80,000 miles to 100,00 miles. After that, install your new filter. Low Oil Pressure. 5000 Miles 2012 103. Dec 29, 2023 · Oil pressure is a critical parameter that indicates the efficiency of the oil system. Be it 10 psi or 90 psi. a lot of oil. Your oil pressure is normal. This engine has push rod-operated overhead valves with hydraulic self-adjusting lifters and two valves per cylinder, a bore of 3. LMR's spring features square and ground ends to ensure correct pressure when installed against the retaining roll pin. There are a few costs involved for a Harley 103 transmission oil change. Fine on highway, 35-40psi. I also notice that at times after running for 5-10 if I turn it off I will have to wait to start it but not always. I did have oil on the connector side of the switch, and in the connector contacts. The oil by-pass valve was 35 psi stock. Like other motorcycles with the Twin Cam 103 motor, the Harley-Davidson Breakout (FXSB) has 5000 mile / 8000 km oil change service intervals. The RED lamp next to the green neutral light is the low oil pressure light. Next up, replace your sealing washer if it got damaged. This ensures an even distribution of pressure across the cover. Dec 14, 2023 · If the oil pressure in your Harley is too high, check for the correct oil viscosity, inspect the oil passages for blockages, and ensure the oil pump is functioning correctly. oil gauge shows about 10 psi. How do i go about unlocking it . The build was done at 27k traded it at 45k got 12500 trade toward my now 2020 RGS a dealer Aug 18, 2024 · So we turn off the engine. One of the more notable Harley engines, the Harley 103 engine, has sparked a great deal of discussion among riders and enthusiasts alike. Members save 5%. I just replaced the oil pressure spring back to original . Get back up to highway speeds and oil pressure indicator gradually goes from left of the "32" mark to right of the "32" mark. It can run for up to 150,000 miles. the pistons are 10. Repair Manual gives specs of 7-35 psi range. On Sunday I was riding and at 2000 rpm's the oil pressure was at 12 lbs. This guide is designed to help you find the best oil for your Harley. It’s full of Sep 5, 2015 · 07 Road King with 40,000 miles, Dakota Digital oil pressure gauge installed. May 9, 2011 · Nope. Where is your oil psi guage mounted from. pumps. Once it’s topped-off, insert the dipstick and check the fluid level one more time. We strongly urge you to take the affected motorcycle to an authorized Harley-Davidson dealer to have the appropriate service performed as soon as possible OK 99467-17A_1019987_en_US - 2017 HARLEY-DAVIDSON® OWNER'S MANUAL: DYNA MODELS Mar 28, 2015 · The only high oil pressure part on a TC motor is the piston oilers, the tappets, and rocker bushings. Increase your Harley Twin Cam Oil Pressure and performance by replacing the stock oil pressure relief spring in the oil pressure relief (bypass) valve of the cam support plate. Warm up the engine to operating temperature. you dont have a problem,a HD engine only needs a few psi of oil pressure to keep it oiled the switch is set to 3 psi so if you dont have an oil light on you have at least 3 psi of pressure,HD oil pumps are low pressure high volume pumps my gauge looks like it is almost Sep 18, 2022 · My 2014 ultra 103 running down the road at 3k rpm on a cool day (65 deg) and my oil pressure dropped from a normal 45-50 psi (with oil bypass valve) down to 18-20 psi. Warm engine at 55 mph and up: 30 to 36 psi. Jun 12, 2023 · If the oil is too viscous, then it can be too difficult to pump, which can increase oil pressure and reduce oil flow. 4 Common Harley Davidson 103 Engine Problems. The SAE 50 H-D® Motorcycle Oil is satisfactory in ambient temperatures of 60 to 80°F, and the SAE 60 H-D® Motorcycle Oil in ambient temperatures above 80°F. New long block came with upgraded cam plate and high volume oil pump. I've got an Arlen Ness oil pressure gauge. Cold engine start-up: around 44 psi . Evo doesn't need oil pressure so much as oil presence. When the engine is revving it does go up to 32 psi. More pressure volume and more oil pressure; More scavenge volume eliminating power robbing wet sumping, blowby and oily air cleaners; Cooler oil and engine temperatures; More horsepower, more torque, more oil pressure, more return volume; High Flow 2" Chrome Moly gerotor gears; Fits 2007-later Twin Cam engines (incl 2006 Dyna)\ Dec 28, 2023 · What Type Of Oil Is Recommended For The Harley 103 Engine? The Harley 103 engine performs best with high-quality motorcycle engine oil. My question has to do with the Harley oil pressure. Remember the only part of a Harley motor that NEEDS oil pressure is the lifters, everything else needs oil flow !! Jun 22, 2023 · When it comes to the world of motorcycles, nothing quite matches the iconic stature of Harley Davidson. Normal oil pressure for a Harley is between 10 to 20 psi at idle and 30 to 38 psi at high speeds. Highway speeds oil pressure is running 60+#. Any help? It’s a good habit to remove, clean, and inspect the Twin Cam oil pressure relief valve any time work is being performed within the cam compartment. While H-D supply their own oil, you definitely don't have to use it to ensure your Harley runs smoothly. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jan 11, 2008 · If you do the roller chain conversion on an 88 you get the oil pump as part of the new cam support plate and other upgrade apparatus. I have Harley mineral oil in the bike. Harley-Davidson® offers SAE 20w50 Harley-Davidson® Motor Oil. And getting oil out of the basses of the push rod tubs ? Thanks F. I purchased this gauge to fit my 2019 H-D Ultra Classic with the 107 M8 engine. Sep 7, 2013 · I would like some info from the group on oil pressure issues. Tech felt bike was labored. Dyno tuning and engine mods by Docs Harley Davidson STL MO. 96s and 06 Dyna 88s all come with the new oil pump. 95. Best Primary Oil for Harley. Cost of 103 Transmission Oil. i have Dakota digital gauges and the psi will hit 65 at 2500 rpm until the bike completely warms up and then will come down to around 30 at 2500 and minimum of 20 at idle. Thanks in advance. With the Axtell valve you can expect higher, more stable oil pressure at all engine rpms, longer oil life due to reduced oil shear, lower oil and engine temperature, improved valve train control and reduced noise. So make sure you are compairing your stock pump with whatever high performance pump you are looking at. Generally speaking, new bikes will require around 3 quarts total, while older models may need slightly more or less depending on their age and condition. I'm particularly interested in suitable crankcase oil recommendations. Your on the right track. General Maintenance Practices To Avoid Issues Sep 21, 2014 · 2006 road glide installed s+s gear drive with mild cam and when I fired bike up it seemed to have higher than normal oil pressure. Again no clatter. In cold weather, it wouldn't hurt to leave a hair drier or heat lamp under the sump to preheat the oil some before startup. Lots of guys are going to think they have a problem. Oct 28, 2023 · How many miles is a Harley 103 good for? It will always depend on how you use your bike; this answer is if you properly take care of your bike. Dec 11, 2023 · Signs of oil pressure problems in Harley Davidson motorcycles typically include the oil pressure warning light staying on, unusually loud engine noise, decreased engine performance, and overheating. Tire Pressure Gauges; Valve Stems & Caps; $ 103. After about 3 hours they did a oil pressure test and took it for a test ride. Mileage 215,000 on bike. Is there some reason why you are looking for a higher volume oil pump Jun 13, 2005 · This had a similar effect on the oil pressure as the increased spring pressure on the slide. Dec 15, 2012 · you need to have a baisley oil pressure spring installed. Jan 5, 2004 · The harley engine can run without oil, trust me, you should have seen some of the ones I put together at 15, if they ran, nobody can ruin one of these motors, ( well the older ones anyway ) But the thing is, the oil is the life blood of that engine, you want and need proper pressure for it to run, and run properly, and to last. 37… read more This is a quality aftermarket unit that replaces Harley-Davidson part numbers 74438-99 and 74438-99A. However a few months ago I noticed my oil pressure when hot at idle was about 35 PSI. 17. Replaced all rocker gaskets, breather elements, umbrella valves, pushrod o rings, still the same. Harley should have never eliminated the oil pressure reading for a stupid "OK". De-cat will help reduce heat from the pipes. This specific gauge is oil filled with the white face. Jul 22, 2011 · the pressure sender portion of the switch for the gauge works exactly backwards electrically from what you would expect. 5 days ago · had a harley oil temp gauge on my 2005 eglide. 1996 FXDS May 30, 2008 · The oil passage on the back of the new style cam plate SE Fueling or Delkron must be plugged to keep the oil from short circuiting back into the cam case it can not build oil pressure. Oct 19, 2006 · '21 LowRider ST 126 rwhp, 134 rwtq, Kinda stock '05 Carbed Night Train (Sold) 111 rwhp, 112 rwtq Best 1/4 ET 12. It also comes in oil black face and air filled in both colors. Aug 26, 2019 · The Rushmore bikes would show oil pressure on the infotainment screen when you pressed the information button on the right side handlebar control. I also replaced the timing chains and tensioners at the same time. When engine cold pressure was about 50 to 55 and after warming up went down to about 30 to 32. The 20 w 50 does make sense for the quicker pump up. Jun 16, 2003 · They also say if you need to add oil and don't have Harley brand oil to use oil certified for diesel engines. 263 SE cam SE lifters, Perfect fit pushrods etc Prior to install bike would start and hold cold oil pressure like 40 psi at idle Jun 9, 2014 · I had it towed to the nearest Dealer. Anything below 2700 rpm, the light comes on and I lose all pressure according to the gauge. Pro Just Adjustable Pressure Relief Cap For Harley Big Twin 1981-1998 $ 58. Notice that at idle the oil pressure is on zero. The oil light does NOT see or care how high the pressure is. Find Screamin' Eagle Pro High Volume Oil Pump & Cam Support Plate Kit 62400264 at Harley-Davidson. Mar 3, 2023 · My 2010 96 I pushed it up to a 107 did a complete Darkhorse bottom refresh And to stay on topic Fueling cam chest, oil pump, lifters, pushrods. 👍? Feb 29, 2004 · With my stroker, my oil temps got over 280 today. On cold start up it will also hit 60 psi. I also use the Valvoline Vr1 mineral and Belray Vtwin primary oil as well as Shockproof in the transmission. Sep 18, 2022 · I am very familiar with that bikes friggin oil light! Very familiar, in deed! That oil lamp is on the indicator bar just forward of the speedometer. _____ May 23, 2020 · Put a service gauge on it and see what the pressure is. As the oil got warm the pressure would drop if the valve were still stuck. Last weekend went on a ride and oil pressure running higher than normal. that will bring your oil pressure up some not as high as mine though. What's up with this shit. I have had 2 Harley led temp dip sticks. Everything else is more oil flow and low oil pressure. Oil pressure is about 45 to 50 on start up and settles in at about 40+ hot on the highway. Your rockers are probably Sep 19, 2022 · Oil is a very hard subject that anybody has any opinions about. Specially formulated to provide superior coverage against wear, tear, and heat, these oils also meet H-D standards for viscosity stability, deposit control, oxidation resistance, and foaming control. The chances are, your recommended oil will be 20W50 as that's the most common grade for Harleys. 0 kg (103. When at a light or parking, my oil light will come on at dead idle. This sure seems low to me but I am not familiar with this engine. 557s Best 1/4 MPH 108. The conventional engineering with old designs and technology, the Harley 103 engine generates some issues which need tending before it becomes too late. Airmad Mar 22, 2018 · This Harley Twin Cam Oil Pressure relief valve spring kit from E. My guess is it's not anything to do with crankcase pressure. By the way, my '06 Ultra normally ran at 230 degrees in the summer at highway speeds with oil pressure readings about the same --- maybe just a tad This valve is designed to maintain a constant oil pressure within the system. Key Features Of Harley Davidson 103 Engine The Harley Davidson 103 engine is renowned for its robustness and unmatched performance. Oil pressure gauge is a Drag Specialties 2212-0427 Measured oil pressure is: Idle cold 42 psi Idle hot 32 psi 2000 rpms cold 50 psi 2000 rpms hot 40 psi Those figures seem high to me. Jan 11, 2016 · 1989 FLSTC, 2016 FLHR, 2019 FLHT, 2022 FLHTCTGU US Navy Veteran 1974-1979 A&P Mechanic since 1980 The Harley 103, also known as the High Output Twin Cam 103, boasts a robust engine displacement of 103 cubic inches, equivalent to about 1690cc. Dec 27, 2008 · Way too much pressure. Warm engine at idle: at least 10 psi Mar 23, 2023 · Service Intervals. Mine runs 23 highway (hot) and 15 idle. Note: Cylinders, cylinder heads, camshafts, rocker arms, pushrods, pushrod covers, piston assemblies, tappets, oil filter adapter, oil filter and cosmetic covers are not included with the shortblock assembly. Sitting in neutral and revving the bike the oil pressure goes up and down as normal, and cruising down the road it's steady as normal, but when I get on it and ride under acceleration (slow or fast) the oil pressure consistently goes down until about midways through acceleration Oil pressure losses due to looser tolerances on some high performance parts or applications (such as high volume cooling jets used big bore engines) will see restored oil pressure throughout the oiling system. May 3, 2021 · Some producers add seal conditioners or other additives that bring better features to the table, offering Harley 103 users a wide selection to choose from. Reactions: 2000Uclassic Mar 3, 2014 · On my 2012 Fatboy with the 103 engine, there are 2 plugs on the oil filter housing. This is a issue not talked about with the instruction sheet for the SE HV oil pump and cam-plate combo kit but there is a HD kit to plug this hole. Think these are on all size engines, but not sure. 1978 Strokershovel Lowrider 100 inches. 5 days ago · "The improved Screamin’ Eagle high-flow oil pump provides higher pressure when the oil is hot to keep pressure drops to a minimum and increases the oil supply by 16% and the scavenging by 29% over the ’06-later Original Equipment oil pump. Mar 10, 2021 · It may just be the oil pressure relief valve was stuck. I noticed on my new 2011 Ultra 103 that the oil pressure is running at 60 psi. Apr 7, 2023 · Harley-Davidson FXFB Softail Fat Bob 107 (2018-2020) Harley-Davidson FXDF Dyna Fat Bob 103 (2012-2017) Harley-Davidson FXDF Dyna Fat Bob 96 (2008-2011) The Fat Bob started before the Dyna (the first model was in 1979). Simply crazy. Low idle combined with heat from low speeds, or very high speeds = lower than normal oil pressure. Aug 12, 2020 · I’ve used the K&N 171C oil filter on my last 3 Harley’s with no problems. I have good oil pressure once the engine warms up. it was plumbed into the oil lines down by the oil pump on the right rear of the cam chest. V-Twin Mfg. On really HOT days, I'll see 18 highway and 8-9 at idle. Here is a step-by-step guide on how to change the primary oil in your Harley: 1. Dec 10, 2023 · If you’re dealing with oil coming out of the crankcase breather on your Harley, you’ve come to the right place. Had similar issue. I know you guys can tell me. The high pressure is still there when I take off the fill cap, and I am definitely not overfilled on oil this time. Lots of issues with Harley oil pressure sensors. Synthetic oil if not already running it. Sep 27, 2023 · So let’s go in depth about the Harley 103 engine problem symptoms and their potential fixes. Common problems include excessive oil consumption, which can stem from internal wear and tear, and overheating, often due to inadequate cooling or harsh riding conditions. I have better oil pressure at start-up and highway speeds but still nothing at idle at operating temps. I do not know how oil could get on the connector side of the switch unless it seeped through the switch over Mar 13, 2016 · nah, all good mate true info, i had my 96 fitted with the SE 96-103 stage 3 kit #27513-08d at 43600 kms, it ran really hot and after the 1500kms break in service I had a HD oil cooler fitted to try and reduce some of the heat, still had all sorts of issues, ie pre detonating with no load on motor etc, hard starting even with release switches Sep 25, 2014 · 2006 SG with new Screamin Eagle 103 crate motor, about 5000 miles now. Harleys need a good supply of oil to keep them cool and healthy. Apr 15, 2008 · Okland, Shovelhead oil presure first stop is the rockers. Aug 29, 2015 · I just bought a 2012 Trike and was looking at the oil pressure reading after riding it for 15 minutes and noticed the gauge was reading what I think is low. That is why the oil tank is always mounted higher than the pump. Heat up the oil pump with a heat gun on the next cold start and see what happens. This unit fits all 1999-2016 Twin Cam models with both a Oil Pressure Light and an Oil Pressure Gauge. seems high to me, what should I be concerned about? Nov 17, 2021 · The oil coming out of the air cleaner is so excessive it gets all over the side of the bike within 20 or 30 miles. What is the price of the 103 Harley Davidson engine kit? Jun 24, 2009 · Slow all that down to stop & go/idle. 2 Newton meters (N-m). Seal and gasket solutions are also available to fix oil sumping in Harley-Davidson motorcycles. The scavenge side of the oil pump returns the excess oil to the oil tank and eliminates the oil “looping” and its negative effects. com. 5-12. When I ride for an hour or so in the heat, my oil pressure drops very low. IMHO high oil pressure for Harley's is a selling point. stop at light about 10#. Feb 3, 2018 · The old VW factory oil pressure listed in the service manual was: hot " the engine at idle should have some oil pressure" At 2000-2500 rpm it was about 30 psi. Remove Jul 26, 2009 · Oil pressure relief valve sticking?? (update) I installed a set of cams in a freinds 96" 07 streetglide, it had 6 thous runout on the crank, weve tried to line up the oil pump twice now, once not using pins and the 2nd time using pins and it's still sumping, it's also running about 5psi more on oil pressure than before, could the relief valve in the cam plate be stuck causing this, a mech at Oct 19, 2010 · It takes a little practice to get them in correctly, and be leak free. If it is the relief valve then the cam plate needs to be removed to repair the valve. Mar 23, 2015 · Air pressure when loosen oil cap Jump to Latest 2K views 4 replies 3 participants last post by hdride36 Mar 23, 2015 Apr 19, 2012 · The old VW factory oil pressure listed in the service manual was: hot " the engine at idle should have some oil pressure" At 2000-2500 rpm it was about 30 psi. If you don't want to upgrade to the new roller cam chains or prefer gears, Harley sells a Screamin Eagle billet cam plate that incorporates the new oil pump. As you all know, it is freakin HOT in TX. Harley-Davidson Softail Breakout Custom / cruiser Harley-Davidson 2017 309. Sep 19, 2022 · Read your service manual to gauge how much primary oil your Harley needs – if you exceed this figure you will probably cause gasket damage from the high internal pressure caused by excess oil. Conclusion. 4 ft lbs of torque @ 4250 rpm. The Harley oil breather system is crucial for maintaining appropriate pressure inside your engine’s crankcase, enhancing performance, and preventing oil leaks. As we explained before, to fix the low oil pressure, you have to refill your oil. This helps to prevent damage to the engine due to high oil pressure. The torque for the Transmission Top Cover Bolts in a Harley Davidson 103 engine is typically specified at 7-9 ft-lbs (foot-pounds). 2020 Road Glide Limited, Klock Werks Pro-Touring windscreen, Grasshopper drivers backrest, highway pegs, S&S Grand National mufflers, S&S Stealth air cleaner assembley. Oil pressure and temp was normal at first. If these are in order, consult a professional mechanic. Maxima V-Twin Full Synthetic Oil is an excellent choice for your Harley. Check out our posts on how to change transmission oil on a Harley-Davidson and how to change primary fluid on a Harley. Are these for oil coolers? Is one of these a good place to hook up an oil pressure gauge? If so, which one? I am just looking for another place to hook up a gauge instead of the oil pressure sensing port below May 13, 2023 · Harley motors Davidson recommends using a high-quality, synthetic blend or full synthetic oil that meets the specific requirements outlined in your owner’s manual. May 31, 2011 · I recently purchased a 2008 Ultra Classic with a 103 engine. But as soon as the bike is cranked it drops back to 0. Feb 14, 2024 · In conclusion, maintaining the Harley Davidson Twin Cam engine requires regular oil changes, the use of high-quality oil and filters, and monitoring the engine for signs of wear or damage. Comments? Regards, John Oct 3, 2020 · So, to close out on this thread I replaced the oil pressure switch last night. If the pressure becomes too high, the relief valve opens, allowing excess oil to bypass the pump and flow back into the oil reservoir. The new oil pump design is meant to prevent oil sumping and improve engine performance. " Now I have a question for you. Item : # 17-P Wht Oil Filled Eng Oil Temp. Jul 6, 2013 · 2009 Street glide 103 stage 4. "It is a low pressure engine". HD's gerotor style oil pump (06/07 up larger pump) are close to the Best style of oil pump IMHO. It should come on whenever the engine is NOT running and the Key is ON. Plus the 17 mm nut on the base makes changing the filter very easy. Aug 12, 2024 · 2012 Harley-Davidson Twin Cam 103 V-Twin Engine – USA Specifications/Technical Details US MSRP Price: See Dealer for pricing Ground Clearance 4. Keep a eye on the oil pressure because to much oil pressure can damage the engine. one thing i learned was it takes a long time for the oil to get up to Temp, 30 miles or so! Jul 17, 2015 · I think my oil pressure relief plunger is stuck. This oil is used in Harley-Davidson engines that require 15W-50 or 20W-50 oils. It gradually gets it's way back up to around 40. I don't have a oil pressure gauge, so I don't know what the oil pressure would be. That’s all there is to performing a Harley-Davidson oil change. They are set lean from the factory. . Holy Crap. So far, so good. Heat from the pipe had killed the sensor. Turn off the motor, wait 30 minutes, and bike is back to normal. It fits stock and aftermarket cam support plates Nov 22, 2019 · Higher pressures just pump excess oil into the motor, where it causes issues such as increased carry over, and sumping. 050" to 0. If that's the case it would be a good time to do a cam upgrade . Shop Harley-Davidson Oil Pumps at J&P Cycles today. While the increase in oil pressure was huge. 16 $ 132. This V-twin design is a signature of Harley-Davidson, offering a unique combination of power, torque, and vibration that defines the classic Harley ride. Sep 24, 2022 · Lack of oil pressure will destroy your engine in minutes. A couple of months ago I noticed my oil pressure gauge acting funny. Fits Harley Twin Cam 2007-up & 2006 up Dyna. Once you’ve added the oil in, ensure that you double-check the level of fluid visually – most motorcycles have a marked sweet spot on the engine. 2004 Dyna Lowrider Harley Heavy Breather,Stage 1,Screaming Eagle mufflers. 0 Do you have an oil pressure gauge installed? 2004 Dyna Lowrider Harley Heavy Breather,Stage 1,Screaming Eagle mufflers. Jun 8, 2014 · I've notice my oil pressure being high and erratic since the middle of last summer but I chalked it up as a bad oil pressure sending unit as the bike sounds and runs fine, so I finally broke down and gave HD $35 for a new sending unit and the bike idles at 40 psi and the gauge is pegged at any other speed but every once in a while it will drop Jan 29, 2024 · The new 2020 Harley oil pump comes stock on those 2020 and newer Harley models with the Milwaukee-Eight motor. By following these simple steps, riders can help ensure that their engine runs smoothly and reliably for years to come. Feb 29, 2016 · This article applies to the Harley Davidson Touring (1999-2016). Mar 26, 2023 · How to Change Primary Oil in a Harley. There's a fair difference, in oil pressure, between 750-800 rpm and 1000 rpm. Dec 16, 2005 · These values decreases significantly when oil temp rises (I use mobil ! 20-50) and i see about 12-14 at idle and 50 at 3500 rpm when oil reaches 180 F (could never go up because now temperatures here are about 40F and often my oil tmp stay down 170) so I am concerned having pressure too high. This is equivalent to 9. Sep 17, 2020 · S&S ® Cycle, Inc 14025 Cty Hwy G Viola, Wisconsin 54664 Phone: 608-627-1497 Technical Service Email: sstech@sscycle. Then compare the two. as oil pressure increases the resistance in the sender (relative to ground) decreases and the gauge goes up. I ride a 97 Ultra that I love. Certified dyno tests 103 HP / 124 FTS Torque. Mar 14, 2021 · Harley Davidson 2007 FXD SuperGlide platform Build sheet: Engine: 96 CID to 103 CID engine conversion. (110 mm) Rake (steering head) 29. Products is designed to increase oil pressure on all 1999 and up Twin Cam engines. Therefore for classic road gliders like Harley-Davidson, a motorcycle-specific synthetic oil is a must-buy item. For this, you’ll have to find out your oil type. Use a good quality torque Apr 22, 2024 · Understanding Harley Oil Breather Systems. It sees enough pressure to keep the tiny spring in the sensor off the seat. I think my next move needs to be pulling the spring and plunger and checking for burrs and trapped debris inside the cam plate bore for the pressure relief passage. at which point I could not maintain oil pressure over 5psi unless I held motor over 1500rpms, which causes more heat, and so on. The oil flows down to the pump from the oil tank by gravity. vtpk qilwrs kii lilym dfo xnoakc knopiw esdw zcats sltikad