Shovelhead evo oiling. Shovel riders can unbolt stuff and make repairs.

Shovelhead evo oiling. Key Specifications. Here is his reply. As far as I know the oil pump up to 98 will work on a shovel lower as long as you have drilled the one small hole for the different oiling pattern. Products SP-1 is the cure for Harley Shovel and Evo oil pressure problems! 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. Dec 9, 2013 В· Pressure feed up the pushrods is the same passage as the Shovel Top End feed. But, if you pay attention to detail on the Shovel you have just as reliable motor in my opinion. has the Cure for Harley oil pressure problems! Install a Harley oil pressure gauge. See below: Comparison of the Shovel rocker arms to the evolution/TC rocker arms. Shovelhead Oil Pump and Line Routing Example. Previous topic - Next topic. 885, I. or just replace it. Spray some brake clean down the hole,maybe use a q-tip to swab the ball seat, inspect the ball for pits, etc. 437. The valve includes a ball bearing and spring. Case was drilled and set up at STD for 73 and later oiling, end oiling with separate tappet/top end oiling. It is sealed with a slotted cap screw on the top left of the oil pump. E. Oil pressure gauges are available in black, stainless or chrome, with black or white faces. Shovel Custom Oil Pump and Line Routing Measuring Connecting Rod Length Jan 7, 2016 В· Bought a 1975 Shovelhead a while back from a very shady character and among other things, when you start the engine, it starts puking tons of oil all over the floor. S&S motor oil has higher concentrations of anti-wear and corrosion additives along with high quality base stock oils that work well in the high load and high temperature environment. There is a braided metal line about 6-8" long with a small filter on the end of it. Feb 27, 2021 В· The issue was, good oil pressure, but minimal flow back to the tank. By that I mean it seems to not leak or weep oil quite as much as the beloved Shovel (or Pan for that matter). Shovelhead, Evolution & Twin Cam engines. Note the bronze thrust washer O. 83something" to ~. so thinkin 91 down evo pump. Started by ramcr913, November 14, 2011, 07:23:55 PM. With this setup I use 20W50 oil, the same as most use in Evo's and Twin Cams. The main cause of wet sumping with this style of oil pump is that the check valve doesn’t close. Bottom line is what you do when you are stuck by the side of the road and can't take anything apart with limited tools. most guys run evo oiling too. If you email info, attach it as a . Oil pressure gauge adapter fittings for many models and year rang Nov 15, 2010 В· Out of curiosity I checked on the oil pump seat cutter from the maker. e. Unlike Twin Cam oil pumps that sometimes fail by design, the Evolution and earlier oil pumps were May 10, 2015 В· This is an oil pump on a 1981 shovelhead. Feb 24, 2018 В· Once you have the oiling system disconnected, you need to add oil to the primary. 3 days ago В· 1st, Before removing the oil pump, I would take out the spring, than using a small magnet attached to a wire, go down the hole and pick up the ball. Dumping hot oil on the rear tire seems like it's a recipe for disaster. If the check valve wasn't there, all the oil in the oil tank would flow into the lower end of the engine. Jan 25, 2022 В· Further complicating the oiling issues, oil would also pool in the crankcase, and starve the internal components of vital oil. There are EVO style lifters made for shovel blocks that have a closed cap (no oil hole)(for external oiling). Will try to post pics of heads,,unable to upload latey. Otherwise Custom Chrome has them in the catalog. Dec 25, 2020 В· Velva Touch Evo Style Lifters, Lifter Blocks, and pushrods S&S 513 G Cam Special gear to fit for Evo lifters to Timer Gear All new races, bearings lower end, fitted New 2 hole S&S crank pin, modified oil passage, to allow constant oiling as it turns. Low or no Harley oil pressure? E. . [2] Throughout the Shovelhead's run, the engine had many different changes made to it to improve power, cooling and oil consumption. “Also use cast ironvalve guides from Rowe for your specific application. Same as switching to Evo oiling on a Shovel. Says it needs a tapered pinion though. Once the oil embargo of the mid-70’s hit, shovelhead motors suffered massively due to the lower quality of fuel available across the United States. shovel was the only one with single passage from the rear ex to the front exhaust. The Shovel/Evo cam kits are bolt in and are identical in appearance to the Shovel cam blocks. doc, . When the engine is running there is oil pressure that opens the check valve and allows the oil to flow through the engine. Nov 6, 2022 В· Also, I've worried about spraying oil on the rear tire if the filter is damaged. 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 #. Optimum oil temperatures are between 180–230°F if temperatures exceed Jan 11, 2021 В· These do NOT interchange with OEM Harley-Davidson Panhead Shovelhead Evolution. (Example:Jims,S&S roller rocker arms or OEM Evo and Jims,S&S Evo roller rocker arms) Lifter blocks are made of cast iron for Mar 5, 2006 В· The design of the oil filter on the shovelhead uses one oil line, which feeds the oil back through the filter and into the oil tank. Dec 12, 2010 В· I will throw my two cents in. Oct 3, 2010 В· evo's have a bigger base diameter allowing for much better designed cam profiles. newer cam tech and automotive style lifter is a big reason. I am going back to the stock breather because the S&S passing more oil than I want, and because my buddy trashed his EVO and needs a new breather so I gave him the S&S to save him some $. I run straight 30 weight auto oil. This totally re-engineered valve train kit will enable you to oil your Shovelhead top end like an EVO. The oem stock shovelhead is the only one which dose not have spilt oil passage to the rockers. Featuring a range of impressive specifications, the Shovelhead engine is known for its robust performance and unique design elements that set it apart from other motorcycle engines. Apr 7, 2005 В· According to the book the oil return is a gearcase breather (3/8 hose fitting). It works fine on some shovels and others it passes a bit of oil. I, too have used the Perform drop-in on several 97" in Mountain motors. Flywheels balanced to Lowbrow Customs has the gauges, mounts and adapters for fitting an oil pressure gauge to Harley-Davidson Shovelheads, Ironhead Sportsters and Evolution Big Twins. Oil boiler or external lines. probably not worth it, like you say the stock shovel system works, even if the evo oiling is better. D. Aug 14, 2014 В· The 79 oil pump was used because I had a spare one lying around, if I was to do it again I would use the late shovel early evo pump as they pump a higher volume of oil. com FREE DELIVERY possible on eligible purchases Jul 20, 2024 В· Best For: Harley enthusiasts seeking to enhance the performance and oil flow of their Shovelhead, Big Twin, or Sportster Evolution motors. I'm using this weight oil due to the fact Amsoil Getting close to buttoning up cam cover in this STD gen/alt case. T. You can probably still get a spring from the Harley dealerit may be the same as an Evo. As long as you have Shovel rocker ratios, 1. i have a real hot little 80" with a shovel cam and solids. S&S recommends using S&S oil, as it has been designed specifically for our engines. Jul 25, 2024 В· With a Shovelhead, you're part of a legacy, riding a piece of history that still inspires those who seek freedom on two wheels. Find many great new & used options and get the best deals for 73-91 Harley-Davidson Shovelhead EVO Oil Pump Body 26190-73 Oem 001 at the best online prices at eBay! Free shipping for many products! Sep 18, 2007 В· Shovels with stock valve train like higher viscosity oil and now H-D would probably recommend their 60 weight above 50 degrees ambient. You will have your choice of Shovel oiling (using original external lines) or Evo oiling (oiling the top end up the pushrods) To use the Evo oiling option you must use rocker arms drilled to accept oiling up the pushrods. Both the shovelhead and evolution use a gravity fed oil Oct 15, 2019 В· Sound, crack-free heads rebuilt with modern ‘unleaded’ seats, late-style stelite/nitrided valves and guides, valve stem seals and 8:1 (or so) hypereutectic pistons with Evo-style rings, should go 50,000 miles or more. 86something". but it has a baffle, breather tube, and the hole lines up for end oiling. 00 kit that includes new lower cups,snap rings,pushrod adjusters and nuts. soon as i can i'm going to a complete evo system and make better use of my 1. You cannot use through the pushrod oiling with stock shovel rocker arms, as the rocker arm has no provision for oiling the bushings from the pushrod cup. They work fine. much quiter also, i MAY miss that if you've ever ridden a stock 80" evo you Nov 25, 2008 В· The Shovelhead was the third rendition of Harley’s OHV V-twin, following the Knucklehead and the Panhead. I've an early '84 Harley FLH Shovelhead. Look at the history of Harley's overhead valve motors, knuck, pan, ironhead, shovel, evo, twin cam. And he is talking about an evo lower anyway. Little tiny marbles. I live in Northern Mn. This will convert 1 set of 4 Velva Touch Tappets. Dec 14, 2010 В· Using S&S P heads ,,they oil same as evo heads thru P rods. As far as oil, it only takes about 1/2 quart or so. The Shovelhead engine was created as the previous Panhead engine was becoming obsolete, with many Harley-Davidson owners demanding more power to compete with the more modern motorcycles. As long as the tank tubing you connect to does not go down in the oil, it doesn't make a difference which tube you use for a vent. May 27, 2017 В· REVITALIZE YOUR TIRED SHOVEL!!!! we can turn your tired shovel into a SHOVEL-UTION engine, better controlled oil pressure to each individual rocker, quieter running engine, adjustable pushrods, set once, no futher adjustment necessary, better power band and much more power with our MERCH/ANDREWS MMSE-1 cam, result MORE POWER, MAINTENANCE FREE May 27, 2017 В· JIMS also makes a kit to make your Shovel engine oil more effectively through the pushrods, but Merch has a system to turn a regular Shovelhead into a Shovelution. The final Evolution-like feature is an oil passage from the pushrod cup of the rocker arm to the inside of the rocker arm body that allows top end oiling through the pushrods when used in conjunction with S&S tappet guides and pushrods. Nov 23, 2019 В· You can run a Shovel cam with Evo lifters, the cam timing doesn't change due to the lifter roller diameter. 0 Members and 2 Guests are viewing this topic. Whereas the Panhead engine had valve covers, Shovelhead cylinder heads were covered by rocker boxes, which resembled upside-down coal-shovels. Just as Road Dog said. I believe we have them in You will have your choice of Shovel oiling (using original external lines) or Evo oiling (oiling the top end up the pushrods) To use the Evo oiling option you must use rocker arms drilled to accept oiling up the pushrods. Oct 5, 2012 В· Designers (й–‹з™єиЂ…): David Fairhurst / Tomohiro Nagai 1995 Harley Davidson Evolution, Top-end: Shovelhead, Bottom-end: 1995 EVO, 80 ci (1340cc). 5:1, run a Shovel cam. Using later type S&S oil pump with the two separate oil feed circuits. If you need to know the specifics of the drilling involved pm me for the details as I probably still have the contact details of the guy who fitted it Mar 13, 2017 В· There are EVO style lifters made for Shovelhead lifter blocks but they have to be bored out from . This also eliminates the outside oil lines. Additionally, the gaskets are critical to sealing off the lower left comer of the cover from the rest of the cam chest to maintain the continuity of the passage. Simply put: Oil can vent out the breather, if a TC filter is used on an Evo engine. STD genny bottom,,shovel cyls,,BMO lifter & block kit. You have the choice of Shovel or Evo oiling both at no additional charge. when i first start the bike up, my oil gauge reads 60 psi with the rockers ticking away (the front intake being the loudest). If you did an evo conversion and kept the stock rocker arms, you would have to keep the stock oil lines as well. I did not find answers to all my questions. Never had a problem with clutches, but make sure you are running a wet/dry clutcha plain "dry" clutch will act up. It could certainly be too little pressure on the ball check. txt, or similar file for security. Jan 12, 2009 В· Hello folks, a new guy here. What you get is a faster opening valve with the larger diameter Evo lifters. Jim Here is the cover I got from Modean. And the answer is, no oil is going through the crankshaft to the rods, so the only return oil is from the oil that is getting pumped to the heads. But if you want to convert to evo cams, might as well oil thru the pushrods too, your already replacing all the required parts. I was not aware of the relief tower to cam chest galley, ya got me there! I think I mentioned the pump differences but that was not involved in his question. This proved to be the issue with their motor, because of a wrong year crankpin fitted, so the oil holes didn't line up. where temps are on the cooler side, but rarely ride it when it's below 50F. Shovel riders can unbolt stuff and make repairs. It has more connections and the primary case vents to the tank. Mar 13, 2015 В· 93" shovel, s&s oil pump Evo cam, Evo rockers, velva touch lifters/ pushrods So my my front exhaust lifter seems to be possibly falling flat after the bike is warmed up and about 5 miles down the road and I cannot figure as to why, I am going to attempt to switch it with the rear exhaust lifter to see if the problem follows the lifter or Jul 5, 2009 В· The oil pump will work, why take it off. Use 20w/50 viscosity oil and ’82 and later ‘restricted’ oil-feed sleeve nuts in the proper locations. Oct 8, 2023 В· 1 Remove the oil feed line at pump, oil via gravity acting on oil in tank, should cause oil to gush/flow vigorously from feed line. Evo has a pressure switch there so oil goes to pushrods. Especially on hot days when a breeze is blowing fines on top. Nov 3, 2024 В· Fitment Question- Shovel Motor to Evo Primary. Buy Chrome Remote Oil Filter Relocation Kit with Mount, Filter, Hoses, Clamps & Hardware for 1966-1991 Harley Big Twin FX/FL, Touring, Softail, FXR, Dyna with Shovelhead & Evolution “EVO” Motors: Oil Filters - Amazon. The Shovelhead already oils the heads through the rocker arms up top and the oil goes back down the cylinder and or tubes. Back in the 60's, HD decided to make an oiling system for their primaries, good idea, eh? Enjoy, Jan 6, 2016 В· Just to convert to evo oiling. the pushrod cup in the tappet doesn't have a hole in it). (Example:Jims,S&S roller rocker arms or OEM Evo and Jims,S&S Evo roller rocker arms) Lifter blocks are made of cast iron for Meticulously engineered valve train kit enables Evolution-style oiling of your Shovelhead top-end; Allows removal of stock Shovelhead top-end oiling system; Top-end is oiled through JIMS proven Powerglide tappets, then up through Worksaver pushrods into JIMS roller rocker arms OE STYLE OIL PUMP FOR HARLEY BIG TWIN SHOVELHEAD & EVO 73-91 Replaces OEM 26190-73 Fits Shovelhead & Evolution Big Twin Engines From 1973-1991 High Quality Forged & Polished Pump Includes all necessary gaskets, keys & hardware Chrome pump used in pic for reference. This powerhouse Feb 6, 2005 В· The oil pressure is very high for a Shovelhead or even an Evolution. Oct 13, 2009 В· Ran the S&S reed breather on my '79 FLH with an isolated primary. if i bring the rpm's up, the pressure goes up to about 10 Jun 8, 2019 В· No. The -99a Twin Cam filter is ten micron, too restrictive and is likely to cause issues. Correct versus normal Harley oil pressure, factory Harley oil pressure specs. Two questions please: Pinion shaft is Jim's end oiling and is threaded for a plug or restrictor but The Shovelhead's cylinder heads were aluminum versions of the Ironhead Sportster heads, and gave a 10% increase in power over the Panhead. If you look at a shovelhead cover it has a tube that connects the breather to a passage and a baffle high on the cover, these work to separate oil from the air. No oil flow here, FIX BEFORE ANYTHING ELSE! re-install feed line. Oiling can also be done through the stock Shovelhead oiling system. Dec 15, 2006 В· The check valve is used to keep the oil in the oil tank when the engine isn't running. Asphalt applications can have different surface traction, and some of em are just outright dangerous. Nov 20, 2010 В· I have the ultimate tip on making your Shovel primary separately oiled, like the Evo and TC primaries. Aug 10, 2013 В· I do think the Evo is a "cleaner" motor, for want of a better descriptive term. This, of course, led to overheating and potential engine damage. Jun 30, 2004 В· A company called Precision Machine offers a conversion kitto use Evo valves in your Shovelhead. R. I use an evo cam and lifters with rocker arms that allow push rod top end oiling. Length is drilled, and cam cover modified to allow the constant oil flow. The nickname "Shovelhead" was adopted shortly after it was Jan 23, 2016 В· I do not recall the micron rating on the -77A H-D spin on filter, but it is speced for the pressure and flow of a shovel/evo oiling system. what makes it a bit more of a challenge is the bottom end is shovelhead with evo heads. Its layout helped shape successful powerplants such as the Evolution and Twin Cam engines and is worth more than the stigma it is associated with. 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. Otherwise they will bolt right up. Everthing concerning Harley oil pressure is contained in this site. Evo riders wait for the tow truck. Jul 5, 2010 В· i'm not getting oil to the top end. . Oil flow here and you have a working oil feed to pump. ” Feb 18, 2007 В· The oiiling system need not be changed since both Evo and Shovelhead lifters pump up through the lifter blocks in the same manner. If you would like to change the oiling option at a later date you would only need to purchase a 65. When the first Harley OHV twin appeared in 1936 nobody called it a Knuckle, it was just SHOVELHEAD VALVE TRAIN KIT Shovelhead owners, "clean up your act," with JIMS ® new valve train kit. The evolution’s external filter requires two oil lines; one line feeds oil into the filter and the second line takes the filtered oil back to the oil tank. once the bike warms up, it drops down to about 5 psi at an idle and noise gets louder. We have replaced buckets of Evolution and Shovelhead oil pumps over the years. Harley oil pump inspection. (Example:Jims,S&S roller rocker arms or OEM Evo and Jims,S&S Evo roller rocker arms) Lifter blocks are made of cast iron for Though sometimes undervalued, the Harley Shovelhead is undeniably integral to HD’s long list of engines — from the 1909 Atmospheric power mills to modern-day Milwaukee-8s. This kit Converts your Velva Touch Shovel Oiling (top end oiled by external oil lines) tappets to Evo Oiling (top end oiled up the pushrods) You will also need pushrods and rockers arms designed to allow oil to the top end Jun 1, 2022 В· a lot of evo bikes do the same loss of breather efficiency, lose oil control does the oil in the tank foam up a lot after a mile or so ride? how about when the oil is hot after 10 miles? some foam is normal, more so when cold, with hot oil the foam should go away pretty quickly. 5 rollers. Probably too much spring pressure. On OEM Harley and every other aftermarket Harley Pan Shovel and Evo lifter (except Velva Touch) Oil enters the lifter block through the one hole on the gasket surface of the block. It then fills and pressurizes the intake tappet only. So here's the plan. Pros: Durable construction from 7/16 thick aluminum ensures long-lasting use. Do you pull this fitting out of the case and plug the hole where the primary oil return goes or just routed this line to the vent Tee to the oil tank vent instead of the primary vent hose. Part number is 88-110, says it is for 84-90 Evo's, (I thought I doublechecked before I bought it and it said late shovelhead too but it don't now). I'm currently using Amsoil's straight 60w synthetic oil(AHR)in the motor. You can remove your top end oil lines because oil is fed through JIMS® proven Powerglide tappets, then up through work saver pushrods into Apr 20, 2009 В· The Evo and Shovelhead's filter on the return side of the pump, on the way back to the oil tank, and the TC filters on the feed side of the engine where pressure is not an issue. Quantity of 1 includes what is pictured. There is also a separate crankcase breather. Apr 14, 2013 В· The combo you have should be fine - be aware that you may have shovel pushrods set up for evo oiling instead of evo pushrods - really doesn't matter as long as the pushrod tip fits correctly int the rocker arm cup and your tappets are not supplying oil to the pushrod (i. “The kit contains the keepersto use Shovel upper collars,” Deacon added. epawlro ekhjxv nycpi ssbp pmtd ivrxduq oqmc tajyslx cxez srsqhv