Harley evo oil pump removal. Apr 17, 2006 · The crankcase fills with oil.

Harley evo oil pump removal Lift the engine/trans up intil the pressure starts to come off the mount. S&S Cycle® Raw High Volume/High Pressure (HVHP) Polished Billet Oil Pump with Gears for 1984-1991 Harley-Davidson Models with Evolution Big Twin Motors - Made in U. 3 out of 5 stars 65 Feb 23, 2021 · I had good pressure before I replaced the gaskets the first time and now two sets of gaskets and springs/checks etc, still no oil pressure. The oil pump also removes oil from the engine and sends it back to the oil tank where it is cooled and stays until it is time for the oil to come back down the feed line into the pump. Solution MAY be to unscrew the inward most "big flat head screw" on your oil pump and remove and clean the check valve ball and the seat. Also have replaced push rods all seals in pump new gaskets and still can not get oil to the rockers nor is oil returning to tank. I'm assuming this would be a "later" style). Jun 10, 2010 · The oil pump is what provides all the moving parts in the engine with a pressurized feed of oil. Aug 27, 2023 · I have a 1998 Dyna with an Evo engine. Aug 20, 2021 · I had the rockers off my EVO 1991 and put in adjustable pushrods . late 93's do not have this they also have umbrella valves in the rocker covers,,, hollow bolts from the heads to the backing plate,, for late 93. This engine mod MAM Harley Shoe Tool Cam Chain Removal FXST FXD FLST Fits V-Twin 16-0188 S4 HONDA Z50 Z50K Z50R XL70 SL70 CT70 LEFT CRANKCASE ENGINE COVER ALTERNATOR OEM Maxima Fork Oil 10w 16 Oz 55916 In this video I show you how to service and clean the tappet oil filter screen on a Harley-Davidson Evolution engine. Dec 22, 2015 · Before removing the oil pump, you must remove the oil first. In a running engine, the scavenging pump can remove more oil than the pressure pump is capable of bringing in, so the crankcase is always empty. Anyone? Dec 15, 2006 · From 1968 to 1999 the oil pumps are all pretty much the same in respect to the check valve. The oil pump contains an inner and outer section that houses three pairs of oil pump gears. Enregistrer la recherche Oct 20, 2006 · 1. The oil pump is responsible for circulating the oil throughout the engine, ensuring that all crucial components receive a constant supply of lubrication. Remove the gauge wire and ground it with the ignition on and the gauge needle should go max , unground the wire and the gauge should zero . Any marks or lines indicate need for replacement. bad/worn piston rings causing excess case pressure Rarely there's something else going on. This is the Big Twin motor we're working with here. Jun 7, 2018 · Hey all, I'm not a Harley guy I'm helping my bro who is not able to work on his bike anymore because of health reasons. Mar 13, 2018 · So, I rebuilt my oil pump last night and I couldn't work the oil line off of the pump, I had to take the pump cover off and ape fist that thing out and it was difficult as hell with the added leverage of pulling the pump cover while keeping my foot on the oil line (I didn't actually use my foot, but you get the idea). 4. I bored the bushing to . The oil pump drive gear sheared the key and rotated a 1/2 turn. problem? the oil in tank & filter never come up to proper temp. Sifton oil pump assembly includes all necessary fittings, snap rings, keys, gaskets and mounting bolts for a complete installation. I checked it out and its coming out of the breather vent in the picture. Dec 10, 2011 · Man I feel like such an idiot, bought an oil guage from the local HD dealer for my 96 RoadKing, just the guage, no extension tube, went nuts replacing the dummy lite sending unit with a hardware store fitting to attach to the block and attack the guage to that fitting, it works fine but with all the chrome that fitting lookslousey to the sight May 19, 2013 · Use a magnet to pull it out and inspect. Jun 20, 2023 · We are working on a 97 Dyna with an evo motor. Jan 6, 2007 · The symtom , the bike (1987 FXLR) sits for a couple of weeks and when I start it up , oil gushes out of the air breather. The plug to the right, "the tall tower", is to access the oil pressure relief plunger. All gears in pump assy also in good shape. . Thank you for The Harley-Davidson Evolution Big Twin motorcycle engine has a mesh tappet oil screen, which you should remove and clean every oil change. Quick inspection and re assembly. The Harley service manual has an entire section on troubleshooting, assembly and dis assembly of the My other video on the installation of my Screamin Eagle cam plate, I actually installed the oil pump onto the cam plate first and grenaded my oil pump after Jun 13, 2005 · Remember the only part of a Harley motor that NEEDS oil pressure is the lifters, everything else needs oil flow !! I run the stock spring on my bike, Jims lifters & blocks, roller rockers with needle bearings on the shafts, S&S oil pump and gears. Got the oil pump off of there. The Harley Evo oil pump diagram provides a detailed visual representation of the oil pump system in an Evolution (Evo) engine. doc, . Our experts show you how-to service a Harley Davidson oil pump before re-installing it. Oil pump is in good condition with minimal scaring. So the feelings to have to remove the nose cone grew rapidely and after removing it, I had the surprise to find the crank shaft oil pump pignon gear completly worn out. Book just say remove cover and gasket which is not really possible. It all worked perfectly using the tricks I was taught years ago, and didn't have to remove the engine. Dec 10, 2011 · Man I feel like such an idiot, bought an oil guage from the local HD dealer for my 96 RoadKing, just the guage, no extension tube, went nuts replacing the dummy lite sending unit with a hardware store fitting to attach to the block and attack the guage to that fitting, it works fine but with all the chrome that fitting lookslousey to the sight Nov 30, 2005 · Evo filter-30 micron, softer bypass spring for lower oil pressure pump; TC filter-10 micron, stiffer bypass spring for higher oil pressure pump. Harley oil pump check valve rebuilt kit (O-rings and stainless steel spring) costs about $20 on average. Dec 11, 2015 · The pump trys to evacuate the excess oil but can't keep up so the overflow exits on the floor ! Things get worse when ya check the oil tank first and it's low so ya add a qt. myshopify. When performing the next two steps, do not let thread sealant get into engines oiling system, or engine damage may occur. The main cause of wet sumping with this style of oil pump is that the check valve doesn’t close. FITS 1973-1991 MODELS. I got it started after priming the pump, following what I believe to be the correct procedure since it was pumping the oil. V-Twin Manufacturing Oil Pump Check Valve Kit - 12-1487 for Select Harley-Davidson Motorcycles - Dennis Kirk Mar 7, 2025 · its a new motor, new oil pump, etc. youtube. How to remove the pinion gear on the early Evo motor and proper mounting and shimming of the motor. Okay I was going to lap the check ball seat I have a push rod and also two balls and small machinist hammer and 800 grit lapping compound. pressure . The gas tank an Learn how to install your existing or new Harley Evo Softail oil tank so you can skip a trip to the shop. Remove oil line cover to access oil return hose. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the V-Twin Manufacturing Oil Pump Check Valve Kit. This will allow the oil to flow down from the tank. If you look at the oil pump itself you will see two plugs. Obtain 45 In this video I'll show you how to run oil lines on a Harley Davidson EVO Softail (Big Twin Motor). In the EVO oil system the oil is not filtered on it's way into the engine. If the check valve wasn't there, all the oil in the oil tank would flow into the lower end of the engine. The oil flow system in the Evo engine is designed to ensure lubrication and cooling for various components, maximizing their performance and longevity. What about Revtec. Harley oil pump removal is part of this next step along with removing the cam support plate and cam shafts. I lost a quart of motor oil the first 100 miles after the recent motor & primary oil change and another half a quart after after topping off. Is this true Can anyone give me some feed back on Sifton oil pumps. Does anyone know the difference between an early '84-'91 and late '92-'99 Evo oil pump. Good news is, NO sign of any damage internally! Harley Oil Pump FXR High Flow Billet EVO Sifton Dyna FXST FXD V-Twin 12-0859 Y1 (For: Harley-Davidson) Mar 9, 2024 · Take a moment to check out my webstore!https://philsworks. It is sealed with a slotted cap screw on the top left of the oil pump. Few months ago the oil pump quit on the Jan 17, 2011 · if the oil pump is cavitating,you can crankit,even start it,and it`ll never prime until you can get the air out out it,take the plug out. , then there's way to much oil in the engine ! Then the big oil puddle appears on the floor and ya think something bad has happened. Next, did you prime the pump? Air can prevent oil from being pumped. The oil pump also prevents the contents of the oil tank from Learn about Harley Evo Softail oil tank removal with our step by step video so you can tackle the process yourself. 95 Jan 13, 2009 · Wondered where my motor oil was going <VBG>. Harley Davidson Twin cam & cam plate and oil pump removal after tensioner removal & replacement upgrade to later cam plate gear drive cams plus hi volume oil Mar 23, 2009 · I used a floor jack, under my oil pan, with wood as a buffer. You can use it or an extra ball to lap the oil pump seat (I don't use any abrasive for obvious reasons), or give it a tap with a hammer to even the seat. com FREE DELIVERY possible on eligible purchases Aug 12, 2022 · Diving deeper into the cam chest on the evo sporty basket case. 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. With this style of oil pump, it is common to blow some amount of oil out of the breather after sitting for long periods of time. The best solution is to take the pump off, and lap the ball seat. Aug 20, 2017 · Hey all, Working on a 99 Softail Custom with an S&S 96" Sidewinder Stroker motor. I just "finished" putting together my first fxr. I'm looking for suggestions as to "how" to get this gear off the shaft so we can remove the oil pump shaft. A. In the spring Jan 30, 2007 · Buy S&S Cycle HVHP Oil Pump Master Rebuild Kit Compatible for Harley-Davidson Big Twin 92-99: Repair Kits - Amazon. The shaft slides out to the point where it hits the tranny housing. The oil is filtered on the way to the tank, if the tank is not flushed sludge can accumulate in the tank,(as well as anything else that enters the tank when you have cap off), and goes direct to the engine. This is the proper way to install a Harley Davidson oil pump. at 200F oil temp it runs 25 to 30 psi at 55+ cruise speed, and about 5 psi at idle. All proper factory procedures are follo Jul 17, 2023 · The bike had a full service in 2021 and has sat ever since. The problem I'm having is that the oil is not returning to the oil bag - it is all blowing out of the vent port located above the oil bag and the case breather. Take your time and do it right. 2. Nov 2, 2022 · How To Install A S&S Oil Pump On A Harley Davidson Big Twin MotorKnucklehead / Panhead / Shovelhead / EvoMake Sure To Like & Subscribe!Leave A Comment or Que Nov 20, 2011 · Well I had a thread on puking oil out of heads. My pocket book is hurting a little after an engine over haul. I have had shovels & evo's in the past and always clamped off the feed line during winter storage to prevent the puking of oil that gets by the check ball in the Jun 20, 2010 · The low oil pressure light should only come on when there's less than 3 lbs. The check valve is used to keep the oil in the oil tank when the engine isn't running. When the engine is running there is oil pressure that opens the check valve and allows the oil to flow through the engine. Pump replacement is not extremely difficult but it can be tedious. - 31-6307 Now: $715. It is important to work clean. Here is his reply. I have hard line pump inlet line and that cannot get screwed up. I saw an oil trail from my bike . See full list on hdforums. It does nothing more. Bob Wemmer TechTalk oil pump removal 95 evo Harley Davidson. Remove the spring, and the ball. You should 1. Is there a trick to get the oil pump shaft clip on? It's the clip on the outside of the engine, not the one on the cam side. if it is not primed, remove both screw caps and remove the check ball and slide. Well this is the crate evo I bought last year from Miniapolis St Paul Harley- Davidson sat on shelf since 1999. l Dec 5, 2011 · Tried searched, but couldn't find this exact subject. I believe we have them in Jan 27, 2025 · Oil pump has a polished finish. The tappet screen is in the crankcase so do not cross threads. The whole job takes under 10 minutes. If it does the gauge is ok and the sending unit or wireing would be faulty or there's something wrong with the oil pump . The valve includes a ball bearing and spring. com/philsworks/In this video watch me diagnose an oiling issue, Oil pump removal timelapse - 1964 Harley Shovelhead / ep296https://www. Feb 27, 2025 · The seat that the check ball sits on gets pitted, or a varnish builds up, and the ball no longer seats, so oil flows by. Unable to find ANY ISSUES WITH ANY OF THE ASSY. There's 2 allen bolts that come in from the rear, in front of the rear tire. Mar 17, 2009 · With a high mount oil tank and a loose pump, you might see oil just fill the cavity from below. Having not done this before, also 1st time removing cam, I didn't know all of the spatial relationships. These gears are floating on the crankshaft. The oil flow in the Harley Evo engine starts with the oil pump, which is driven by the engine’s crankshaft. Harley Evo oil pressure. If it does not, oil can't get to the pump. This pump draws oil from the oil tank and pressurizes it for distribution throughout Mar 10, 2020 · stock on the early models was a chrome tubeleading from the air cleaner housing down to a rubber hose that slides over the breather nipple by the oil pump. I made a tool using an old push rod, use a little valve lapping compound, and then WASH the pump body out very well to get the lapping compound out. Well, as is the case sometimes, no oil in the tank and there is oil on the ground coming from the crank case breather hose. 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! May 10, 2016 · S&S Cycle Oil Pump Rebuild Kit for Big Twin 31-6275. I am leaning more towards Crane lifters with maybe a sifton oil pump. com/@theworkshopuk?sub_confirmation=1"The Workshop" t-shirts NOW AVAILABLE: ht Jul 4, 2021 · There is another reason to flush the tank. For more of o Jun 30, 2024 · Hello. Today I did front and rear brakes ,. Might be a useful tool for some: To order an oil pump seat cutter all you need to do is fax, email, or phone us with your shipping info and a Visa/MC #. It is important to make sure you do not bind the pump drive shaft after you torque the oil pump The Harley Evo oil system consists of several key components, including the oil pump, oil filter, oil cooler, and various passageways. If you have an old Harley pushrod, it's the end is the same size as the ball. Hold down bolts are long and hit the transmission. Then pour oil Feb 29, 2016 · Figure 5. 6 out of 5 stars Replace your stock Harley Evo oil pressure relief valve spring with the SP-1. My oil pressure when hot at idle is ZERO and when moving it is 10-12 lbs. Part May 19, 2013 · Use a magnet to pull it out and inspect. and went for a short test run for a block. Step 2 – Remove two upper hoses from the oil pump Watch this for a "How To" on fixing a Harley Davidson oil pump sumping problem and how to rebuild your pump for years of trouble free service. Remove the drain plug and let the oil drain into the pan. It's "galled" on to the shaft now. engine runs & lifters sound good. While this video is centered around my factory Harley oil Customer: 97 harley evolution engine, changed oil pump scavenger gears due to FOD from lifter needle bearings. Mar 14, 2018 · Chrome Shorty Style Oil Tank Dipstick with Oil Temperature Gauge - White Gauge Face - Fits 1979-2003 Harley Sportster XL, 1984-1999 Softail FXST & 1986-1999 Softail FLST: Replaces HD Part# 62668-87T 4. Before beginning oil pump replacement, we removed the drain plug from the bottom of the S&S crankcase so that the excess oil in the bottom end could drain while we worked. Redgranite Wisconsin motorcycle shop. It's his 90's Evo 1500 cc engine that's acting up. 3. Step 4 – Remove the oil pump. Having the cam chest off, the rear of the shaft was right there, so I popped off the retainer and removed the rest of the pump. So thanks to Doc for making me think. some are recommending straight 60W oil with these temps right now I am changing the revtech every 500 miles Jan 31, 2015 · A quick easy way to replace a leaking Cam oil seal on a Harley Evo engine. Jul 30, 2004 · The tappet screen, you can call it the oil pump screen if you want lol, is located under the plug on the crankcase just forward of the oil pump. Remove scavenging oil pump discharge fitting. Figure 1. I see all the time where a bike has sat for a few years, and the oil tank leaks down into the crankcase, or if the oil pump has been worked on the same thing can happen for a period of time. 99% of the time, it's one of those. I would just have set the pump up with assembly lube on the rotors, then crank the engine with the plugs out till I got oil at the rockers. See Figure 12. Aug 15, 2024 · I am needing to remove damaged oil pump shaft and sleeve on my 97 RoadKing. Oil tank is half full. The plug to the left is for the oil pump check ball. Remove the oil fill cap. com/https://www. 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. 4225 for the new pump shaft that measured . check spring in oil pump weak and/or bike sat a long time resulting in the case sumping (models where oil tank is above engine case) 2. Repete till you see oil at the rockers. A few have told me Not to use a sifton oil pump as quality has changed. May 5, 2019 · I'm trying to remove my oilpump cover on my 1990 evo. Mar 30, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Enregistrez cette recherche pour recevoir des notifications et des alertes par courriel lorsque de nouveaux objets seront disponibles. crank motor about 30 more seconds to oil oil thru lifters and your ready to go (dont ever crank motor with starter Assembling and installing a complete oil pump onto a Harley Davidson Shovelhead Motor. Full removal of 2001 Sportster Oil PumpMake sure to remove and replace the cam cover gasket also!I am replacing the oil pump before I do many upgrades and ch Feb 2, 2020 · 20200130184545 1#1 harley oil pump how it works wet sumping oil carrier over panhead shovelhead evo by tatro machinetest #2 tatro machine live video feed is 5 days ago · In the oil pump there is a ball check valve (a ball under a spring), it stops oil from flowing into the pump when the engine is not running. When you start the bike the oil pump now has to deal with a lot of oil - NOT the oil mist is is designed for. If you don`t see any oil after a minute or so you can just fill that port with oil and put the ball, spring and screw back in, and fire it up. Remove oil pump shaft circlip (on the innermost gear) 5. It has started sumping badly, so I am going to remove the oil pump and see if I can clean the check ball seat or if the pump needs to be replaced. The oil pump is a crucial component in the engine, responsible for circulating oil throughout the system to lubricate and cool the moving parts. go to 240F oil temp and it drops to 20 psi at cruise speeds, and about 0 psi on the gauge. Get your pan into position under the drain plug. 4215. Follow us along as we start to assemble and Feb 10, 2011 · NOTE: I did mine last year in the frame and it was tight - I had to also losen the two (top) oil pump housing bolts to get some free play, and leave the bolts in the pump cover, wriggling it off. Apr 21, 2015 · I had to fabricate the install tool, and make a reamer alignment tool and reamer from an old pump shaft and gear. 4218 then reamed it to . I figure something's up with the oil pump. I have another service manual on order, (I think my wife was "cleaning") I can't understand how the oil pump gear shaft comes out? I have the oil pump off and the oil pump gear off of the shaft. instagram. Jul 15, 2009 · S&S makes several models of their HIGH VOLUME HIGH PRESSURE (HVHP) oil pump for evos '92-'99. I am going to order a new check ball and spring as I think this seems to be a possible cause for oil to gather in the bottom of the engine when it is sitting , either the spring is weak or the check ball is somehow faulty. (with the check ball)crank motor till oil comes out,replace plug,take out plug where tappet screen is,crank till oil comes out out,replace plug. Here's how to cle Apr 13, 2014 · Disassembling the shovelhead oil pump. com Installing oil pump and pinion shaft gears on the '97 Evo, Harley Davidson motor we're rebuilding. Remove oil return hose (top hose) from oil pump discharge fitting and oil tank inlet fitting. So I have sumping problem for sure. This upgraded drive gear is compatible with 1991-later Sportsters using either the stock oil pump or the 07-later oil pump. Fugly! Jan 10, 2009 · Confirm you have oil flow from the oil tank to the inlet of the oil pump. just a way to identify it. It's just "sumpin" ! Here’s an Evolution service that goes overlooked. Red is oil pump bolts, and blue is cam support plate bolts. Sep 6, 2008 · I am removing the toasted oil pump from my 97 Ultra (Evo) to replace with a Jim's. When I try to put it on it either pushes the shaft back inside the gear or, if I get it hooked in the slot, I can get it about halfway on then it pops off. The crank case vent tube in the air cleaner is shooting a stream of oil when I turn it over, not even running. The oil pressure relief valve (the sleeve under the spring) controls oil pressure. It ran good , no leaks . Sep 16, 2023 · Sometimes things get pushed to the side when the work piles up and such is the case with our Jet Black Evo Motor. My question is that I was told that I need to time the breather when replacing the oil pump. Is this true Jun 1, 2023 · This week I'll show you how to change the engine oil on your Harley Davidson EVO Softail. To remove the oil pump, carefully slide the gears and pump sections off the crankshaft. Part numbers 31-6208 & 31-6209 are the universal & standard body with all parts except oil pump drive shaft gear, oil pump pinion shaft gear, and an S&S steel breather gear and shim kit. Apr 17, 2006 · The crankcase fills with oil. txt, or similar file for security. This should help you if you have to replace the starter or work on the transmission. Pull cover sideways out/wriggle it out NOTE: There is nothing in the way inside 4. When the engine is running there is oil pressure that opens the check valve and allows the oil to flow through the Jan 1, 2012 · Some tell me to use stock HD lifters with S&S oil pump. Everything except the case is S&S (jugs, heads, crank, pistons etc) and it has a billet HV oil pump, but I don't see and can't remember the brand when it was installed. Crank the motor for 30 seconds, then rest the starter for 90 seconds. Jan 30, 2007 · S&S Ultimate Oiling Billet Oil Pump Kit for Harley Davidson 1977-91 Big Twin mo Andrews EV59 Cam for Harley Davidson EVO Big Twin 84-99 S&S 510V Cams for Harley Davidson 1984-99 Evo Big Twin models Feb 26, 2025 · To prime the pump, remove the screw that holds the check ball. For an easy and stress-free repair or installation process, you may need to invest in installation tools. Mar 25, 2012 · I opened the oil pump which was clean except few little chips found in the return pignons and the shaft completly loose to rotate. Jul 4, 2021 · There is another reason to flush the tank. Reason I ask is I have an early pump and a late engine (S&S 111, That I'm assembling. May 7, 2024 · The upgraded Bronze Oil Pump Drive Gear is P/N 26391-06. S. Jun 17, 2021 · Cost. If you email info, attach it as a . How to remove a oil tank from a harley davidson softail. SP-1 Superpump-Kit PG-1T Pro-Gauge & Tappet Adapter Apr 18, 2013 · Working on a 1997 Road King oil pump with the engine in the bike. Do this by removing the line and letting oil flow from the line. Is it just a difference Jul 1, 2011 · I have pulled oil pump to ensure that there is no blockage and all is clear. engine oil overfilled 3. I've been told by Harley gurus NOT to use a TC filter on my Evo because Evo's don't run enough oil pressure to keep the bypass valve open (or some say that an Evo oil pump won't push oil through the In this video, we cover Harley-Davidson 1340 Evo engine oil capacity and transmission fluid change. I could blame the guy that rebuilt my lower end but that doesn't change anything, the seal leaks like a seive and I will be the one fixing it. I have my line out the bottom of the pump going to my filter and then the other filter line goes back to my oil pump for the return. Remove this drain bolt and let all the oil drain from the bike. Out of curiosity I checked on the oil pump seat cutter from the maker. What is the fastest/easiest way to remove while still in frame? What exactly do I need to loosen/ remove to move engine to remove/ replace shaft? We replaced the old pump with a tried and true S&S billet oil pump assembly. The excess oil then gets pumped into your air cleaner. fpf lnt qavoa dpbai hih spqhm ndxrzz cfxvb qqziq rmwsle jrpjco bcswu ctdhakb hczmv topgx