Harley Davidson Evolution Oil Pressure

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.

Harley davidson evolution oil pressure. The Evolution engine popularly known as Evo is an air-cooled 45-degree V-twin engine manufactured from 1984 by Harley-Davidson for the companys motorcyclesIt 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 custom FXR4 FXR2 and FXR3 were the first CVOs. 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. Let the engine idle in place for 3 to 5 minutes to warm the engine oil supply.

My question has to do with the Harley oil pressure. If I was going to tap into the case I would stuff a small rag saturated with grease into the hole then a dab of grease on top of. Oil Pressure Switch for Harley-Davidson Big Twin Evolution Models.

While H-D supply their own oil you definitely dont have to use it to ensure your Harley runs smoothlyThe chart below shows you the recommended engine oil and the amount of oil you need for each modelThe chances are your recommended oil will be 20W50 as thats the most common grade for Harleys. OIL PRESSURE SWITCH SENDING UNIT FOR HARLEY EVOLUTION BIG TWIN FXST FXR FXD FLHT eBay. Fits 1984-1999 Harley Big Twin EVO.

The standard Harley-Davidson oil pressure switch resembles an enlarged bolt with a larger-than-normal head from which extends a pair of wires. Mine runs 23 highway hot and 15 idle. Use SAE J 38 psi WP hose only.

I purchased a Pro-Just oil pressure spring kit. When the pistons change direction and begin travelling back up the cylinders a vacuum is created in the crankcase which causes the reeds to close preventing air from entering the crankcase. The bike shows 54000 miles on it.

Vehicles with a crossover connector or S shaped collector pipe must use Oil Gauge Mounting Kit Part No. When I first start the engine up my oil gauge shows 30 psi. When your lifters are quite they are working properly.