Harley Davidson Evolution Motor Oil Pump

Well this year I rebuilt the motor 111 pistons new Jugs.

Harley davidson evolution motor oil pump. Heres how the installation went down. 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. Home Mid-USA Parts- Engine Parts and Gaskets Oil Pumps and Parts.

Oil tank to pump. MY 1995 1340 evo roadking oil light stays on at idle when the engine is hot Ive chenged the oil and filter using genuine harley davidson changed the oil pressure switch and even done a full engine flush with 4 litres of flush oil which as made the oil light stay on until 1200 RPMs before i flushed the system the light would go off at a round 10001100 rmps. Until 2000 when the last Harley-Davidson Evolution engine was produced Some more photos of Evo Big Twins and Evo Sportsters.

Discussion Starter 1 Apr 18 2012. Reece Zylstras Evo chopper from Fuel Cleveland. The minute your Harley-Davidson oil pump stops working is when youll need a new engine.

Essentially air trapped inside the pump while it was out of the crankcase prevents oil from flowing and the engine quickly goes dry. The Shovelhead and Evolution engines use an external oil pump while the internal one employing the gerotor system is installed in more modern Twin Cam Series and Milwaukee-Eight engines by Harley-Davidson. The Evo and Shovelheads 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.

Get free help advice support from top Harley40 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. 1999 harley evo oil lines diagram. This kind of impression Oil Pump Schematicsdiagrams Pinterest.

There is a hose that connects to the back of the air cleaner that i believe connects to the oil pump. Click on part numbers below each catalog page to add items to your cart - View Cart. Last year of EVOs in Baggers - 1998.