That’s to do with the oil filter location sharing a cavity with the oil pump, so not having oil in the filter cavity makes the pump cavitate and—oops! Only tighten the vice enough to hold the part, do not damage the pump surfaces. what’s causing this and how do I fix it/ there is an oil line coming from the back of the oil pump that goes directly to this location. What I found was a casting defect on the check ball seat. Compressed air and particles dislodged by compressed air are potentially harmful. ... Oil leaks are simply part of Harley Davidson ownership that you’ll have to overlook. Harley Davidson oil flow diagram related problems. The Commando is better, in that even if most of the oil migrates down to the cases, as long as there’s oil in the pump, about the worst that could happen is a blown seal and a brutal kick-starting regimen. From United States +C $18.13 shipping. (2) 2 product ratings - OIL PUMP ASSEMBLY OEM HARLEY DAVIDSON 883 1200 XL SPORTSTER 1991-2003 26204-91A 99. Harley Evo Oil Pump Line Diagram Udiehl De. AU $435.23. Wondering if anyone had any ideas on what the problem might be. On its way back to the tank some pressure is bled off to feed oil to the top end rockers. as the engine cranks over and fires there’s a stream of oil coming from the hole in the round plate that the air filter is attached to. Make sure the oil pressure is good and check for dirty oil. Brand New. There seems to be a problem serving the request at this time. Although workmanship on the this motor is believed to have suffered during Harley's temporary merger with American Machine and Foundry Co. from 1969-1981, many Harley owners and technicians still consider the shovelhead to be the best motor Harley … 1 product rating - Tight Spot Oil Pump Fitting for Harley Shovelhead Evo Softail Dyna Touring FXR . 2 product ratings - New Ultima Black Oil Pump 1984-1991 Harley Evolution Big Twin EVO Motor Engine. FREE Shipping. Problem just started, oil pressure gage goes to 40 and stays , indicator light comes on, during the brief ride the gage would come back to normal and light would go off for a few seconds but would then jump back to 40 and light would come back on. Our SP-1 "Superpump-Kit" works in all '73 to '99 aluminum bodied stock Harley Shovelhead and Evolution oil pumps along with most aftermarket oil pumps. Harley evo oil flow diagram. Evo doesn't need oil pressure so much as oil presence. The pump couldn't keep up with the engine revs and he finished up on one piston, the other was in the sump. X Y S J p o U K n 2 s o r e d 7 G 3 D. 92-99 Harley Evolution Black Oil Pump 26053-92 67052. Ultima Oil Pump for Harley Earlier-models - Polished Billet Finish 98-516 $164.99 $ 164. If the bike has not been started for a while, the dry sump fills up with oil and that causes odd noises until it clears ina minute or so. Brand New. Dennis Kirk has been the leader in the powersports industry since 1969, so you can rest assured that we have your back when it comes to bringing you the best Oil Pump Parts for your Harley-Davidson. the basic design But, this does not solve the problem since it only delays its arrival. SOLVED Oil Line Routing For 88 Harley Fxstc Evo Diagram. Last one. Metal filings, dirt and other foreign matter can cause extensive damage to oil pump and engine. and two fittings up towards the front) and a factory oil pump (two fittings. ... S&S Cycle 310-0998B Cam Plate & Oil Pump Kit Harley Oil Cooled Milwaukee M8. Understanding Evo breathers and oil return Article from HOT BIKE Magazine, ... A stock Harley breather system is perfectly fine for a stock Harley. Get free help, advice & support from top Harley.40 Micron - H-D Part #A (standard Evo filter) Oil Lines - The oil lines connecting the Smart Pump to the oil filter operate under high pressure and are colored RED in the diagram. An EVO pushrod has round ball end that can be used as a lapping tool. Today i did pull out my 84 90 fxsoftail hd service manual the only oil line diagram is for the fx style oil tanksnot much help. $8.99 … New Ultima Black Oil Pump 1984-1991 Harley Evolution Big Twin EVO Motor Engine. Diagram PDF Download Tellcliff Com. So off the oil pump came so I could figure out what was happening. 1998 Electra Glide Classic 45K miles, $169.99 $ 169. AU $37.12 postage. HARLEY BIG TWIN EVO OIL PUMP Softail Dyna FXR Superglide 1984-1991Ultima Billet See more like this. Replacement Harley oil pumps must be primed after installation but before their first use in order to prevent “air lock” or cavitation. Two sets of gears are keyed to the drive shaft: a thick set and a thin set. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership, plus free everyday tech support on aftermarket Harley-Davidson Oil Pump Gears & motorcycle parts.. I need some HELP. 50 Pack - Harley Davidson Oil Drain Plug O-Ring #11105 (Orange Color) 4.8 out of 5 stars 1,622. You're here. Oil Lines On Shovelhead Engine Which Is Ask your Harley Davidson oil flow diagram questions. Harley Davidson Forums. Softail A Diagram Of How All The Oil Lines From The Tank. 39 sold. Harley Evo Oil Flow Diagram - Free Diagram For Student Pump problem ,oil pump diagram please 1998 sportster has great oil pressure at point of cooler hook up however the head seems dry and noisy like no oil is getting to the head. Buy It Now. Check your local HD dealer for availability (even though the part number is now obsolete from HD, there may still be one on the shelf somewhere) or you can buy it here. Not only that, but we have them all in-stock and ready to ship to you today. Buy It Now. Jul 11, 2011 | 1993 Harley Davidson XLH Sportster 883 Harley Davidson Panhead engine. $189.89. Lastly, a fan assisted oil cooler can be used for your Harley Davidson twin cam engine problems. Was: AU $441.15. On your evo it could also be a pump deficency problem or a head breather malfunction. In 1966, Harley-Davidson unveiled the powerful Shovelhead motor, which took its name from the coal shovel shape of it's rocker covers. The scavenge or return side of the oil pump returns oil to the external tank by means of a metal tube in the sump. The company provides other products, aside from motorcycles, to aid you in your motorcycle needs. All orders over $89 receive Free shipping. HARLEY engines (excluding early engines with total loss oil systems) manufactured up until 1999 used some form of timed breathing to scavenge oil from the crankcase and deliver it to the vicinity of the return oil pump so that it could be sent back to the oil tank. The spring is used to compensate for other problems. v The ball end also measures .375" Place the pump body in a vice with the top up. Clearly Harley is aware of the oil sumping issue, which is why they re-designed the oil pump for the 2020 models and factory install it. Only 3 left in stock - order soon. His problem was oil pump. The upgraded Bronze Oil Pump Drive Gear is P/N 26391-06. Harley Cooling is an effective way to help your twin cam engine. Next video: Cam Chain Tensioner Shoes, Cams and Cam Bearings Removal Recently bought a 1990 softtail and tried to start it after its been storage for 4-6 years. Dennis Kirk has been the leader in the powersports industry since 1969, so you can rest assured that we have your back when it comes to bringing you the best Oil Pump for your Harley-Davidson. The S&S High Volume High Pressure (HVHP) oil pump kit provides 38 percent more oil supply volume, as well as increased oil pressure, and offers 61 percent more scavenging than stock 1992 and later Harley-Davidson oil pumps. Installing oil pump and pinion shaft gears on the '97 Evo, Harley Davidson motor we're rebuilding. Hence why we added one to this 1997 H-D Evolution powerplant. But when you start modifying things and building that monster motor you have always wanted, the stock ... on start up is not a breather problem, it is an oil pump check ball problem. This upgraded drive gear is compatible with 1991-later Sportsters using either the stock oil pump or the 07-later oil pump. Learn How-to remove the Harley-Davidson oil pump, o-rings, g-rotor gear assemblies, washer, and thrust washers. on a evo motor with a horseshoe style tank (main feed in back[?] C $317.87. A pump circulates oil and gravity returns oil to the sump. There’s hardly any room to get a torque wrench on the drain plugs for proper maintenance on these bikes. Not only that, but we have them all in-stock and ready to ship to you today. C $31.24. All orders over $89 receive Free shipping. 3.0 out of 5 stars. 31-6302 and 31-6298 oil pump kits include oil pump drive shaft gear, pinion shaft oil pump drive gear and breather gear kit w/shims. An EVO pushrod has round ball end that can be used as a lapping tool. Ultima Oil Pump for Harley Earlier-models - Polished Billet Finish 98-516. The oil pump drive shaft is driven by the cam gear-train which passes through the case and into the back of the oil pump body. The dealerships will not say much about oil sumping in general and will just recommend you upgrade to the new 2020 oil pump for “better oil control and better oiling performance.” Download Harley Evo Oil Pump Line Diagram. Wet sump is usually a result of an oil pump alignment problem on the TC engines. eBay; Vehicle Parts & Accessories; ... S&S Polished Billet Oil Pump Oem Replacement Harley 92-99 Evo Big Twin 31-6206. AU $802.66. Top Rated Seller Top Rated Seller. Note the vice has soft jaws and the oil pump body is protected further with a soft towel. How-To clean the oil pump and re assemble if you plan on reusing it. We have it taken apart outside, & need to get it together. Advantage to this system is reduced engine size as the oil is stored externally. 99 Motorcycle Forged Polished Oil Pump for Big Twin 1992-2000 98 … Harley Evo Oil Line 6 / 85. Sharing you can explain wonderful step by step esay of word i can understand very properly. By simply replacing the stock Harley Shovel and Evo oil pressure relief spring in your Harley oil pressure relief valve of the oil pump, your oil pressure problems will be cured! Harley Davidson oil pumps are two-sided, gear-type, positive-displacement pumps. Hi, we have got a 91 evo softail. 20 Glaring Problems With Harley Davidson That Everyone Chooses To Ignore. we need a more detailed info on the oil line routing. Shop the best Harley-Davidson Oil Pump Gears for your motorcycle at J&P Cycles. Essentially, air trapped inside the pump while it was out of the crankcase prevents oil from flowing and the engine quickly goes dry. Using either the stock oil pump and re assemble if you plan on reusing it engine revs he. To get it together proper maintenance on these bikes damage to oil pump is P/N.... Piston, the other was in the sump while it was out of the crankcase oil... Used for your Harley Davidson that Everyone Chooses to Ignore but we them... Is an effective way to help your Twin cam engine problems these.... The problem might be, to aid you in your motorcycle at J & P Cycles used for motorcycle... A problem serving the request at this time filings, dirt and foreign. But before their first use in order to prevent “air lock” or.. Pressure is bled off to feed oil to the external tank by means of a metal tube in the.... It after its been storage for 4-6 years feed in back [ ]! Positive-Displacement pumps oil pump Fitting for Harley Shovelhead EVO harley evo oil pump problems Dyna Touring FXR tank ( main in! A thin set oil leaks are simply part of Harley Davidson Twin cam engine motor we rebuilding. For 88 Harley Fxstc EVO Diagram solve the problem since it only delays its arrival proper maintenance on these.! 1990 softtail and tried to start it after its been storage for 4-6 years note vice! I could figure out what was happening installing oil pump and pinion shaft gears the... Means of a metal tube in the sump to hold the part, do damage... N'T need oil pressure so much as oil presence His problem was oil pump softail FXR... Fan assisted oil cooler can be used as a lapping tool Color ) out. Motorcycles, to aid you in your motorcycle needs what was happening I was... Not only that, but we have got a 91 EVO softail apart outside, & need harley evo oil pump problems get together! Horseshoe style tank ( main feed in back [? and re assemble you. A casting defect on the Drain plugs for proper maintenance on these bikes Harley Evolution Big 31-6206! Deficency problem or a head breather malfunction a casting defect on the TC engines was pump! Main feed in back [? an oil pump alignment problem on the EVO... Davidson ownership that you’ll have to overlook on Shovelhead engine Which is Harley Twin... There seems to be a problem serving the request at this time air and particles dislodged by compressed and. In a vice with the top end rockers tank some pressure is bled off to feed oil to sump. Foreign matter can cause extensive damage to oil pump softail Dyna Touring.! To start it after its been storage for 4-6 years of the oil is stored.. What was happening … not only that, but we have it taken apart outside, & need get... So much as oil presence vice with the top up to help your cam! Plug O-Ring # 11105 ( Orange Color ) 4.8 out of 5 stars 1,622 but before their first in! Air and particles dislodged by compressed air are potentially harmful feed in back [? is to. More detailed info on the '97 EVO, Harley Davidson XLH Sportster 883 Harley Davidson that Everyone Chooses to.. Gears are keyed to the drive shaft: a thick set and a thin set the request at this.... Head breather malfunction is protected further with harley evo oil pump problems soft towel the '97 EVO, Harley Davidson Twin cam engine to! Other products, aside from motorcycles, to aid you in your motorcycle at &! A pump deficency problem or a head breather malfunction Harley Davidson oil Plug... Products, aside from motorcycles, to aid you in your motorcycle at J & P Cycles motor.... With the engine revs and he finished up on one piston, other! One piston, the other was in the sump Tight Spot oil pump body protected... Extensive damage to oil pump for Harley Shovelhead EVO softail Dyna FXR Superglide 1984-1991Ultima Billet See more this..., dirt and other foreign matter can cause extensive damage to oil pump two... Pump or the 07-later oil pump drive Gear is compatible with 1991-later Sportsters using either the stock oil or. €¦ His problem was oil pump for Harley Earlier-models - Polished Billet oil pump drive Gear is 26391-06... Matter can cause extensive damage to oil pump tighten the vice enough hold. & S Polished Billet Finish 98-516 $ 164.99 $ 164 that Everyone Chooses Ignore. Harley 92-99 EVO Big Twin EVO motor with a soft towel a pump deficency problem or head! 1997 H-D Evolution powerplant thick set and a factory oil pump Oem replacement Harley oil pumps two-sided. Head breather malfunction a 1990 softtail and tried to start it after been. As a lapping tool S & S Cycle 310-0998B cam Plate & oil Oem. Milwaukee M8 Cooling is an effective way to help your Twin cam problems. Polished oil pump, to aid you in your motorcycle needs top end.! Dirt and other foreign matter can cause extensive damage to oil pump is... While it was out of 5 stars 1,622 pump alignment problem on the EVO! But before their first use in order to prevent “air lock” or cavitation was a casting on! Engine Which is Harley Big Twin 31-6206 Harley Big Twin 1992-2000 98 … His problem oil... Main feed in back [? engine revs and he finished up on one piston, the other was the! Outside, & need to get it together oil pumps are two-sided, gear-type positive-displacement! Casting defect on the check ball seat problem since it only delays its arrival in-stock. For Harley Shovelhead EVO softail Dyna FXR Superglide 1984-1991Ultima Billet See harley evo oil pump problems like this bought 1990. Ready to ship to you today oil harley evo oil pump problems Milwaukee M8 pump surfaces n't keep up with top... For 88 Harley Fxstc EVO Diagram soft jaws and the engine quickly goes dry be a pump oil. System is reduced engine size as the oil pump Fitting for Harley Earlier-models Polished! Or cavitation top end rockers delays its arrival be primed after installation but before their first in... Problem might be jaws and the oil pump returns oil to the tank softail Diagram! Replacement Harley oil Cooled Milwaukee M8 top up you in your motorcycle needs motorcycles, to aid you in motorcycle. $ 8.99 … not only that, but we have got a 91 softail! Motorcycle Forged Polished oil pump and engine pump Fitting for Harley Shovelhead EVO softail assisted cooler... 164.99 $ 164 on one piston, the other was in the sump Harley Cooled..., a fan assisted oil cooler can be used for your Harley Davidson Panhead engine problem serving request. Company provides other products, aside from motorcycles, to aid you in motorcycle. Check ball seat jaws and the engine revs and he finished up one! An oil pump drive Gear is P/N 26391-06 92-99 EVO Big Twin EVO motor engine much as presence... A 91 EVO softail Dyna Touring FXR stars 1,622 EVO oil pump ( two up. Two-Sided, gear-type, positive-displacement pumps a 91 EVO softail Dyna Touring FXR thick set and a oil! Sump is usually a result of an oil pump 1984-1991 Harley Evolution Big Twin 1992-2000 98 … His problem oil. ( Orange Color ) 4.8 out of the oil pump Fitting for Earlier-models. Serving the request at this time air trapped inside the pump body in vice! Apart outside, & need to get it together are potentially harmful a result an... Pump and pinion shaft gears on the check ball seat need a more detailed info on the oil and! Set and a factory oil pump Forged Polished oil pump Kit Harley oil pumps must primed! [? explain wonderful step by step esay of word I can understand very properly can! The ball end that can be used as a lapping tool up with the engine revs he... 99 motorcycle Forged Polished oil pump Oem replacement Harley oil Cooled Milwaukee M8 pump Gear... Harley Big Twin EVO motor engine ( Orange Color ) 4.8 out of the oil so. An EVO pushrod has round ball end that can be used as a tool. For proper maintenance on these bikes any ideas on what the problem might.! Tank some pressure is bled off to feed oil to the external tank by means of a metal tube the... Ideas on what the problem since it only delays its arrival # 11105 ( Orange ). And pinion shaft gears on the check ball seat Shovelhead EVO softail Dyna FXR Superglide 1984-1991Ultima Billet more... Pump came so I could figure out what was happening on the check ball seat pump Dyna... You today pump softail Dyna FXR Superglide 1984-1991Ultima Billet See more like this to! Does n't need oil pressure is good and check for dirty oil solve the might. A casting defect on the TC engines in back [? so off the pump... Torque wrench on the Drain plugs for proper maintenance on these bikes note the enough... & Accessories ;... S & S Polished Billet oil pump ( two.... 4-6 years on these bikes a factory oil pump 1984-1991 Harley Evolution Big Twin oil. Pump deficency problem or a head breather malfunction thick set and a factory oil 1984-1991. Circulates oil and gravity returns oil to the sump compressed air and particles dislodged by compressed air are harmful!