Harley Davidson Evolution Oil Pressure

On really HOT days Ill see 18 highway and 8-9 at idle.

Harley davidson evolution oil pressure. Orange Cycle Parts Oil Pressure Switch Replaces OEM 26561-84 for Harley 1984-1998 Evolution Big Twin Models Except FLHTFLTR 2067. The task is fairly straightforward but there are a few differences between varying Harley-Davidson models. I purchased a Pro-Just oil pressure spring kit.

Depending on the age and condition of your Harley Oil Pressure Switch now may be the time to replace it as well. SS Cycle Oil Pressure Switch 31-2016 HARLEY-DAVIDSON FLH Electra Glide etc. Sharing you can explain wonderful step by step esay of word i can understand very properly.

The STP filters have been reported to be of Champion Labs manufacture same factory that makes Harley Davidsons own brand of filters and the bypass is about 9 psi and micron rating is 20. Evo and twin cam oil pressure holes are both 18 npt but the location is different so the sending units may not interchange. Let the engine idle in place for 3 to 5 minutes to warm the engine oil supply.

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. My question has to do with the Harley oil pressure. I installed the first blue spring and my oil pressure was increased by 3 lbs at idle and 5 pounds at 2000 rpm.

60 PSI Oil Pressure Gauge wAdapter Fitting for Harley Davidson Shovelhead Evolution Engine Turn Face. Use SAE J 38 psi WP hose only. Only the tappets rely on high pressure and the passages up the pushrods into and through the rocker shafts.

Harley oil pressure gauge kits come complete with lines fittings and hardware so be sure to have some blue Thread Locking Compound and teflon tape on hand for installation. On a 1990 evo motor with a. 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.