?. After 12 years of mismanagement, the company was sold back to a group of 13 investors (including Willie G. Davidson) for a mere 80 million dollars. How long will a harley engine last with proper maintenance? The bottom end, forget it. Metric cruisers on the other hand can rack up a lot of miles before you have to open em up but the older they get, the harder parts are to find. The only engine work that I have done is replace the rocker-box gaskets (56,000mi) and change the cam and cam bearings (145,000mi). Just curious . What is the truth? Who really cares what you ride as long as you ride. You must log in or register to reply here. Before production of the big Evolution engine ceased, it was commonly found in dozens of Harley-Davidson's 1340 displacement models over the years --- most notably the Softail Springer 1340. The 1340 Evolution engine is a big V-twin, four-stroke engine. There are various gear systems you can use to directly combat the issue itself. Rebuilt top end at about 125k miles. A '90 softail was a good machine. The 1100 Evolution engine has a predictably higher maximum HP of 50 at 5,500 RPM, with a top speed of 101.9 MPH. Ok, I can only answer from my own personal experience. My suggestion stay away from the HD SYN3 oil. Only the rear cylinder and all parts related to it had to be replaced. This page was generated at 10:41 AM. This is not the case with your sportster, so a specail motorcycle is not really needed. There are much better Synthetics out there. Basic maintenance is required for any motorcycle. 2009 Twin Cam, 1984 Evo or 1978 Pan??? The Evolution engine on Harley's 1340 models has a bore measuring 3.5 inches and a stoke measuring 4.3 inches. . I have A 08 heritage with 94,485 miles no engine work at all just had a clutch put in at 85.000 the stater at 65.000 Warning light came on for the battery like a dummy I replaced the the voltage regulator that did not work When that happens start simple like the battery but for the regulated and battery it was $265.00 . Does anyone know if Castrol makes a good motorcycle Syn oil that would be good for Harleys? The engine design is often credited with saving Harley-Davidson from bankruptcy after the management buyout and subsequent reorganization that the company went through during the early 1980s. The book does not have any good pictures. I use M1 75w-90 in the trans of both bikes. I've also owned -and currently own- other manufactures motorcycles. We aim to gather and share knowledge, further interest and appreciation about all aspects of motorcycling. Buy specialized tools. I am 6’1” 220 lbs and the old lady aint that far behind me and while I have taken her around town a few times so she can get the taste of a few love bugs in her mouth, neither one of us is very comfy. Yea, you will run into wanna-be bikers who will call it a “Chicks bike” but that is just what they are, idiots who ride a motorcycle. . The Evolution engines on the 883, 1100, and 1200 models each have a compression ratio of 9:1. I ran a '78 Shovel over 200k miles. It will last for a very long time as long as it does not over heat. The small Evolution engine permanently replaced the Ironhead engine, and as of November 2010, is still being produced by the Harley-Davidson motorcycle company. http://specialtyformulations.netfirms.com/store/nfoscomm/catalog/index.php, http://xlforum.net/vbportal/modules.php?name=Jig, http://www.motorcycle.com/mo/mcdaily99/day0422.html, http://www.cruisercustomizing.com/arkainzeye. The service manual for your Harley Davidson Touring model suggests changing your engine oil every 5,000 miles and your transmission/primary fluid every 10,000 miles. **Note: The technical info I provide is suggestive. Idling too slow combined with hot thin oil can starve some of the bearings. Ever! I used dino 20-50w Harley oil for the 1st 100,000 miles, then switched to M1 15w-50. It was made in the 1,340 cc (82 cu in) displacement for Harley-Davidson Big V-twins bikes, replacing the Shovelhead engine until 2000 when the last EVO was placed in a production factory custom FXR4 (FXR2 and FXR3 were the first CVOs). Get your answers by asking now. After all, a large part of the company's downfall in the 70s had been due to outdated engine designs. All times are GMT-5. The Evolution engine on Harley's 883 models has a bore of 3 inches and a stoke of 3.8 inches. On Evo engines, 20% of oil pressure is sent to the bottom end and 80% is sent to the top end. If you like to enjoy performance and ride ability... Go else where.. The key is to keep the innards stock. I would stick with a real synthetic, ie Red Line, Mobil 1 or Amsoil. Depending on how much you push the engine, if its a twin cam, alot really depends on having really good oil to deal with the heat. I ran a '72 Sporty, rebuilt twice in about 100k miles, stroked to 77 inches at about 40k miles. right, and the evo set-up kept many aspects of the shovel untill , I think, 1995 when they changed alot of stuff, clutch set-up, primary design, starter location, dash and speedo style, etc. My 1988 FLHS went 150,000 miles before a factory rebuild, and it would have hit 200,000 if I had not stripped out the cylinder studs. Harley has updated other parts of the Sportster, most notably the transmission and motor mounts, resulting in some corresponding engine tweaks along the way. The all aluminum engines run much cooler, several other small things were … We do have a solution for your Harley Davidson twin cam engine problems. It was Harley's answer to the leaky, low quality control issues with the Shovelhead engine. I have a 1995 1340 with 80.000 miles runs great I expect another 80 thousand before doing a top end probably more. The evo just plain ran. Thank you! E-Gift Cards are excempt from discounts. The name "evolution" was likely strategically chosen to coincide with a rebranding process that redefined Harley's image and helped regain its dwindling market share. **Only one coupon code or discount can be used per order. It's been fed a diet of mostly Mobil 1 20w-50 red cap & gold cap, a couple shots of Castrol Syntec 20w-50, one meal of Royal Purple 20w-50, and a meal of Havoline 20w-50. How do you think about the answers? I own a '96 Harley Davidson FLHT (Electraglide Standard) and I currently have 183,540 miles on it. The 1200 Evolution engine has a maximum HP of 58 at 5,300 RPM, which is considerably higher than the abovementioned motorcycles. Purchase price of excluded items is applied toward free shipping level of $79.95. Changing fork seals and clutch on a bike tell you about the previous owner? That is a tough question to answer. Although the Evolution's engine design offered many advantages compared to previous Harley designs, the most important upgrades improved reliability and durability. We offer complete crate motors and short block assemblies for a wide variety of models, or we can supply a factory-fresh Twin-Cam LongBlock complete with your original VIN to get you back on the road. This article was written by the It Still Works team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. Have fun with the new bike! It can be found in Harley-Davidson's 883, 1100 and 1200 XLH Sportster models. So what is primary oil? The big cover on the left side of your bike where the clutch and primary chain (couples engine to tranny)is the primary cover. What relay do I need for my motorcycle headlight? Now, you Harley haters are saying, NO WAY!!!! Replaced base gaskets two years ago and the cylinders still had nearly 100% crosshatching visible, and almost no deposits on valves & heads. Honestly way superior but still classic image. A wet clutch is bathed in oil. A previous owners meddling with an '85 caused problems. And aside from it running cooler than the TC (in stock form) what are the strengths of the Evo engine compared to the TC? Would I buy another? Lowbrow Customs 2003 Sportster with Evo Heads and over sized cams. The engine design is often credited with saving Harley-Davidson from bankruptcy after the management buyout and subsequent reorganization that the company went through during the early 1980s. Of course, heat is the main enemy of an air cooled engine, so life will vary with location and riding style. Let’s see what all is on the Harley Davidson 1000 Miles Service Checklist: Replace Engine Oil and Oil Filter Since its inception in 1986, the Sportster Evo engine design has remained relatively untouched. From the time line: 1984 Harley-Davidson unveils the 1340cc V²® Evolution® engine on five models including the all-new Softail®. Free shipping available to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses only. A '72 Honda in my garage leaks more oil than a '65 HD... but, I abuse the '72 Honda more. BTW: The HD electrical wiring systems were redesigned in '96 and since are worth the money. he called his dealer and the dealer said let it sit 20-30 minutes.after it cooled down it finally started. Redline, Mobil 1 , Amsoil. Castrol GTX 20W50 will work about as good as anything out there. It is hard to imagine a world without Harley-Davidson making motorcycles, but the truth is the company was very close to going bankrupt in the 1980s. Harley's Japanese competition had "evolved" and it was time to show their customers that they could, too. Easy for me to remember. Older Sporties trannies and primaryies shared oil, plus there was a one-way valve between the primary and engine. Thank you! The larger Evolution engine, however, was replaced by the Twin Cam 88 engine in 1999. Of course, heat is the main enemy of an air cooled engine, so life will vary with location and riding style. Also how do I check the trans fluid level? The Evolution engine (popularly known as Evo) is an air-cooled, 45-degree, V-twin engine manufactured from 1984 by Harley-Davidson for the company's motorcycles. so, off topic, yet on topic sorta, why is it that untill the twin cam, it seems that any time the MoCO introduced a new engine, it always had the base or cases of the previous motor, but different heads and rockerbox design? Henshaw, Peter, Kerr, Ian, "The Encyclopedia of the Harley-Davidson", 2001, Chartwell Books, Inc., This page was last edited on 9 August 2020, at 12:38. Sure enough....but why is it that HD designs and build an engine, then once it's mastered and bug free, BAM, they change to another platform??? Still have questions? JUST GREAT STUFF. In any case, Happy Riding Brother! We’ve seen many engine rebuilds caused by improper oil. The Evolution engine on Harley's 1200 models has a bore of 3.5 inches and a stoke of 3.8 inches. However, since I bought it used with 8,500 miles it makes me wonder what happened when the first owner had it. It is strong and solid, well, it has a sewing machine sound to it as it gets older but still runs fine, it doesn't use oil in excess (less than a quart per oil change) and is totally reliable. Wouldn't take for my Harley. Some of the models have a oil pressure idiot light, if it’s flickering might be time to get out of the parade and ride some highway, or let it cool off a bit. Its not so much the motor, the service agreement on the bike and the costs are silly.

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