Harley Davidson Evolution Engine Oil

I have a 1991 Fatboy EVO every season when I first start the bike oil leaks out of the crankcase vent hose the first time it is started and drove.

Harley davidson evolution engine oil. The Evolution Evo engine is a V-twin engine that has been manufactured and used by Harley-Davidson since 1984 for a variety of different Harley motorcycle models. Depending on your Harley model your actual purposes and the look you want to achieve you can choose among different products to improve both the efficiency and appearance of the oil lines. There really isnt any difference in the amount of slick in petroleum or synthetic based oils.

The task is fairly straightforward but there are a few differences between varying Harley-Davidson models. Exclusively engineered for Harley-Davidson Motorcycles this Heavy Synthetic Gear Oil is intended for use in extreme temperature environments desert heat or cold weather frequent two-up riding and heavy load riding applications. Harley Davidson motorcycle company primary oil or engine oil is the first choice.

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. We have a large selection of Harley Davidson motorcycle oil lines made from a variety of materials and featuring specific designs to meet your requirements. It was made in the 1340 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.

The engine oil keep the sound of the engine smooth which expect Harley biker. 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. Harley Davidson recommends SAE 50 or 60 for the engine oil in their Flathead Knucklehead Panhead and Shovelhead.

In fact Harley Davidson even produces a synthetic oil itself so clearly synthetic oils are not inherently bad for Harley Davidson engines. The larger Evolution engine however was replaced by the Twin Cam 88 engine in 1999. Discussion Starter 1 Apr 18 2012.

Harley recommends that if their own oil or a SH oil which Harley oil basically is comprised of is not available that an oil certified for diesel engines be temporarily used. It can be found in Harley-Davidsons 883 1100 and 1200 XLH Sportster models. Fresh transmission oil prevents the gears from grinding and the engine from overheating.