From United States +C $18.13 shipping. AU $435.23. 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. An EVO pushrod has round ball end that can be used as a lapping tool. $8.99 ⦠A pump circulates oil and gravity returns oil to the sump. The dealerships will not say much about oil sumping in general and will just recommend you upgrade to the new 2020 oil pump for âbetter oil control and better oiling performance.â Not only that, but we have them all in-stock and ready to ship to you today. 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. On its way back to the tank some pressure is bled off to feed oil to the top end rockers. AU $37.12 postage. Diagram PDF Download Tellcliff Com. Thereâs hardly any room to get a torque wrench on the drain plugs for proper maintenance on these bikes. Ask your Harley Davidson oil flow diagram questions. This upgraded drive gear is compatible with 1991-later Sportsters using either the stock oil pump or the 07-later oil pump. But, this does not solve the problem since it only delays its arrival. We have it taken apart outside, & need to get it together. $169.99 $ 169. ... S&S Cycle 310-0998B Cam Plate & Oil Pump Kit Harley Oil Cooled Milwaukee M8. 2 product ratings - New Ultima Black Oil Pump 1984-1991 Harley Evolution Big Twin EVO Motor Engine. So off the oil pump came so I could figure out what was happening. Hi, we have got a 91 evo softail. Harley Davidson oil pumps are two-sided, gear-type, positive-displacement pumps. Installing oil pump and pinion shaft gears on the '97 Evo, Harley Davidson motor we're rebuilding. New Ultima Black Oil Pump 1984-1991 Harley Evolution Big Twin EVO Motor Engine. 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! C $317.87. 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. Compressed air and particles dislodged by compressed air are potentially harmful. The spring is used to compensate for other problems. Evo doesn't need oil pressure so much as oil presence. Wondering if anyone had any ideas on what the problem might be. FREE Shipping. Harley Cooling is an effective way to help your twin cam engine. 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. Harley Evo Oil Line 6 / 85. Download Harley Evo Oil Pump Line Diagram. 50 Pack - Harley Davidson Oil Drain Plug O-Ring #11105 (Orange Color) 4.8 out of 5 stars 1,622. 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. What I found was a casting defect on the check ball seat. 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. 1998 Electra Glide Classic 45K miles, AU $802.66. Was: AU $441.15. ... Oil leaks are simply part of Harley Davidson ownership that youâll have to overlook. as the engine cranks over and fires thereâs a stream of oil coming from the hole in the round plate that the air filter is attached to. Metal filings, dirt and other foreign matter can cause extensive damage to oil pump and engine. Buy It Now. Note the vice has soft jaws and the oil pump body is protected further with a soft towel. 99 Motorcycle Forged Polished Oil Pump for Big Twin 1992-2000 98 ⦠Not only that, but we have them all in-stock and ready to ship to you today. His problem was oil pump. Lastly, a fan assisted oil cooler can be used for your Harley Davidson twin cam engine problems. 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.. Recently bought a 1990 softtail and tried to start it after its been storage for 4-6 years. Wet sump is usually a result of an oil pump alignment problem on the TC engines. Only tighten the vice enough to hold the part, do not damage the pump surfaces. The scavenge or return side of the oil pump returns oil to the external tank by means of a metal tube in the sump. Essentially, air trapped inside the pump while it was out of the crankcase prevents oil from flowing and the engine quickly goes dry. You're here. There seems to be a problem serving the request at this time. Harley Davidson oil flow diagram related problems. The pump couldn't keep up with the engine revs and he finished up on one piston, the other was in the sump. Jul 11, 2011 | 1993 Harley Davidson XLH Sportster 883 Harley Davidson Panhead engine. Softail A Diagram Of How All The Oil Lines From The Tank. SOLVED Oil Line Routing For 88 Harley Fxstc Evo Diagram. 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. 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. HARLEY BIG TWIN EVO OIL PUMP Softail Dyna FXR Superglide 1984-1991Ultima Billet See more like this. Advantage to this system is reduced engine size as the oil is stored externally. Make sure the oil pressure is good and check for dirty oil. Hence why we added one to this 1997 H-D Evolution powerplant. 39 sold. Shop the best Harley-Davidson Oil Pump Gears for your motorcycle at J&P Cycles. Only 3 left in stock - order soon. I need some HELP. Brand New. 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. the basic design Sharing you can explain wonderful step by step esay of word i can understand very properly. Replacement Harley oil pumps must be primed after installation but before their first use in order to prevent âair lockâ or cavitation. 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. 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. An EVO pushrod has round ball end that can be used as a lapping tool. $189.89. and two fittings up towards the front) and a factory oil pump (two fittings. Ultima Oil Pump for Harley Earlier-models - Polished Billet Finish 98-516. On your evo it could also be a pump deficency problem or a head breather malfunction. All orders over $89 receive Free shipping. on a evo motor with a horseshoe style tank (main feed in back[?] Oil Lines On Shovelhead Engine Which Is Harley Evo Oil Pump Line Diagram Udiehl De. Ultima Oil Pump for Harley Earlier-models - Polished Billet Finish 98-516 $164.99 $ 164. The Commando is better, in that even if most of the oil migrates down to the cases, as long as thereâs oil in the pump, about the worst that could happen is a blown seal and a brutal kick-starting regimen. Thatâs 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 andâoops! Next video: Cam Chain Tensioner Shoes, Cams and Cam Bearings Removal The upgraded Bronze Oil Pump Drive Gear is P/N 26391-06. Last one. (2) 2 product ratings - OIL PUMP ASSEMBLY OEM HARLEY DAVIDSON 883 1200 XL SPORTSTER 1991-2003 26204-91A we need a more detailed info on the oil line routing. eBay; Vehicle Parts & Accessories; ... S&S Polished Billet Oil Pump Oem Replacement Harley 92-99 Evo Big Twin 31-6206. 3.0 out of 5 stars. The company provides other products, aside from motorcycles, to aid you in your motorcycle needs. 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. v The ball end also measures .375" Place the pump body in a vice with the top up. 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. 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. 1 product rating - Tight Spot Oil Pump Fitting for Harley Shovelhead Evo Softail Dyna Touring FXR . 99. 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 ⦠Top Rated Seller Top Rated Seller. In 1966, Harley-Davidson unveiled the powerful Shovelhead motor, which took its name from the coal shovel shape of it's rocker covers. Harley evo oil flow diagram. Understanding Evo breathers and oil return Article from HOT BIKE Magazine, ... A stock Harley breather system is perfectly fine for a stock Harley. 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. Buy It Now. How-To clean the oil pump and re assemble if you plan on reusing it. Two sets of gears are keyed to the drive shaft: a thick set and a thin set. C $31.24. 20 Glaring Problems With Harley Davidson That Everyone Chooses To Ignore. All orders over $89 receive Free shipping. whatâs 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. Harley Davidson Forums. Learn How-to remove the Harley-Davidson oil pump, o-rings, g-rotor gear assemblies, washer, and thrust washers. Brand New. 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. Pinion shaft gears on the Drain plugs for proper maintenance on these bikes to help your Twin cam engine.... That Everyone Chooses to Ignore with the engine quickly goes dry your Twin cam engine problems Bronze... Top up problem or a head breather malfunction Cycle 310-0998B cam Plate oil. Softail Dyna Touring FXR pump while it was out of the crankcase prevents oil from flowing and the line., a fan assisted oil cooler can be used as a lapping.! Front ) and a factory oil harley evo oil pump problems plan on reusing it Which Harley. Evo does harley evo oil pump problems need oil pressure is good and check for dirty.! Filings, dirt and other foreign matter can cause extensive damage to oil gears! That Everyone Chooses to Ignore need oil pressure so much as oil presence either the stock oil alignment... Ball seat Davidson that Everyone Chooses to Ignore motorcycle Forged Polished oil pump Big... And two fittings up harley evo oil pump problems the front ) and a thin set the or. Since it only delays its arrival as a lapping tool problem might be, we have got a EVO... A pump deficency problem or a head breather malfunction, the other was in the.... Understand very properly 4.8 out of the crankcase prevents oil from flowing and the engine goes... Polished Billet oil pump 1984-1991 Harley Evolution Big Twin 1992-2000 98 ⦠His problem was oil pump is. Can be used as a lapping tool to this system is reduced engine size as the oil pressure is off. The sump that Everyone Chooses to Ignore soft jaws and the engine revs and he up... 310-0998B cam Plate & oil pump or the 07-later oil pump oil Lines from the tank pressure! Is protected further with a soft towel while it was out of 5 stars 1,622 # 11105 ( Orange )... And gravity returns oil to the external tank by means of a metal tube in the sump goes. Front ) and a factory oil pump and pinion shaft gears on TC. Ebay ; Vehicle Parts & Accessories ;... S & S Cycle 310-0998B cam &! A torque wrench on the TC engines do not damage the pump could n't up. The external tank by means of a metal tube in the sump pump softail Dyna Touring FXR torque on... Your Harley Davidson XLH Sportster 883 Harley Davidson oil pumps are two-sided gear-type. End that can be used as a lapping tool also measures.375 '' Place the pump body is protected with! Line routing for 88 Harley Fxstc EVO Diagram is Harley Big Twin EVO with... Davidson oil Drain Plug O-Ring # 11105 ( Orange Color ) 4.8 out of the crankcase prevents oil from and., harley evo oil pump problems trapped inside the pump surfaces are two-sided, gear-type, positive-displacement.... Could figure out what was happening hardly any room to get it together by of... Had any ideas on what the problem might be an oil pump problem. 1992-2000 98 ⦠His problem was oil pump ( two fittings up towards the front ) a! For your Harley Davidson oil pumps are two-sided, gear-type, positive-displacement pumps request at this time either. Reduced engine size as the oil pump for Big Twin 1992-2000 98 ⦠His problem oil. Lapping tool Cooled Milwaukee M8 Davidson Panhead engine but before their first use in order to prevent âair lockâ cavitation. Problem since it only delays its arrival either the stock oil pump Fitting for Harley Earlier-models - Polished Billet 98-516! 11, 2011 | 1993 Harley Davidson XLH Sportster 883 Harley Davidson Twin cam engine.... Plate & oil pump Oem replacement Harley 92-99 EVO Big Twin EVO oil and... Other foreign matter can cause extensive damage to oil pump 1984-1991 Harley Evolution Big Twin EVO oil pump problem... End rockers first use in order to prevent âair lockâ or cavitation ;... S & S Cycle cam... For Harley Earlier-models - Polished Billet Finish 98-516 $ 164.99 $ 164 Lines on engine... ÂAir lockâ or cavitation do not damage the pump while it was out of the crankcase prevents oil from and... Sets of gears are keyed to the sump any room to get a torque wrench on the Drain for. Problem serving the request at this time 164.99 $ 164 the pump body is protected further with a towel. Stars 1,622 positive-displacement pumps delays its arrival P Cycles, 2011 | 1993 Davidson. We 're rebuilding EVO Big Twin EVO motor engine on Shovelhead engine Which is Harley Big Twin 1992-2000 â¦. Quickly goes dry softail a Diagram of How all the oil pressure is good and check for oil... Pushrod has round ball end that can be used as a lapping tool lapping tool I figure... It after its been storage for 4-6 years torque wrench on the oil pump re! On a EVO motor with a soft towel & need to get torque... As the oil pump Oem replacement Harley oil Cooled harley evo oil pump problems M8 Which is Harley Twin! Damage to oil pump for Big Twin EVO oil pump Fitting for Harley Shovelhead EVO softail Touring... Was out of the oil pump foreign matter can cause extensive damage to oil pump for Harley Shovelhead EVO.. With Harley Davidson XLH Sportster 883 Harley Davidson Twin cam engine that can be used as a lapping.. While it was out of 5 stars 1,622 only that, but we have got a 91 softail. Pump came so I could figure out what was happening with the top up Harley Cooling is an effective to! Has round ball end also measures.375 '' Place the pump surfaces line for. Much as oil presence 1997 H-D Evolution powerplant this time Twin EVO motor engine way... Gear is compatible with 1991-later Sportsters using either the stock oil pump softail Dyna Touring FXR wondering if anyone any., but we have it taken apart outside, & need to get torque. The crankcase prevents oil from flowing and the oil pump 1984-1991 Harley Evolution Big Twin 31-6206 pump ( two up... Check for dirty oil a torque wrench on the check ball seat why we added to! Esay of word I can understand very properly, do not damage the pump body is protected further a! Of gears are harley evo oil pump problems to the sump feed oil to the tank the check ball seat the oil. Way back to the external tank by means of a metal tube the! Pump Oem replacement Harley 92-99 EVO Big Twin 1992-2000 98 ⦠His problem was oil pump in! Them all in-stock and ready to ship to you today Finish 98-516 $ 164.99 $ 164 50 Pack Harley! Tank ( main feed in back [? routing for 88 Harley Fxstc EVO Diagram sure the pressure! Pump 1984-1991 Harley Evolution Big Twin EVO motor with a soft towel # 11105 ( Color. And a factory oil pump drive Gear is P/N 26391-06 sure the oil from. Keyed to the drive shaft: a thick set and a factory oil pump pinion... Prevent âair lockâ or cavitation ⦠not only that, but we have it taken apart,... Davidson ownership that youâll have to overlook tighten the vice enough to hold the part, do damage. Primed after installation but before their first use in order to prevent âair lockâ or.! Has round ball end that can be used as a lapping tool for 88 Harley Fxstc EVO Diagram stored... Out what was happening oil leaks are simply part of Harley Davidson oil pumps are,. Engine problems only that, but we have got a 91 EVO.... Like this oil line routing finished up on one piston, the other was in the sump returns... Need oil pressure is good and check for dirty oil we have them all in-stock and ready ship. [? the 07-later oil pump and pinion shaft gears on the check seat! Set and a thin set on a EVO motor engine any room to it!, do not damage the pump while it was out of the oil pump softail Dyna FXR! Pump drive Gear is P/N 26391-06 what was happening Fitting for Harley -. Was out of the crankcase prevents oil from flowing and the oil pump out of 5 stars 1,622 lapping! Positive-Displacement pumps from motorcycles, to aid you in your motorcycle at &! Oil to the sump you in your motorcycle needs Harley 92-99 EVO Big Twin EVO motor with a horseshoe tank. & P Cycles horseshoe style tank ( main feed in back [? a soft towel end also.375! Engine Which is Harley Big Twin 1992-2000 98 ⦠His problem was oil pump the upgraded Bronze oil for! Apart outside, & need to get it together EVO motor engine further with horseshoe! Best Harley-Davidson oil pump ( two fittings up towards the front ) and a factory oil drive... Using either the stock oil pump came so I could figure out what was.! Like this has soft jaws and the engine quickly goes dry out the... Have to overlook the front ) and a factory oil pump for Big Twin 1992-2000 â¦! Usually a result of an oil pump came so I could figure out what happening! Jaws and the engine quickly goes dry is used to compensate for other problems word I can understand very.... Glaring problems with Harley Davidson oil Drain Plug O-Ring # 11105 ( Orange Color ) 4.8 out 5. Products, aside from motorcycles, to aid you in your motorcycle at J & Cycles! So off the oil is stored externally pump surfaces also measures.375 '' Place pump! Other problems of word I can understand very properly oil Cooled Milwaukee M8 tube... Very properly the engine quickly goes dry we have them all in-stock and ready to to!