priming oil system

Yamaha Raptor 350 & Warrior Forum

Help Support Yamaha Raptor 350 & Warrior Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

11_FX4

Well-Known Member
Joined
Sep 23, 2011
Messages
116
Reaction score
0
Location
Mooresville, NC
Is there any way on these engines to prime the oil system before firing for the first time? I got my engine put all back together with the 10.5:1 piston, ported head, +1mm valve, cwr .415 cam, and vito's key
 
Last edited:
not that i know of just dont ride it for like 15 sec after first fire up then you should be good unless you added a oil cooler while you built the motor then you will want to fill that with oil first
 
X2 for DRW's suggestion.
As long as the pump works, you'll be fine. Dry fire up is a plain bearing engine (car/truck, etc.) problem. Roller bearings, no problemo. I used cam lube (had Comp Cams red stuff in a bottle, but anything like it would work) on the cam and regular motor oil on the piston skirts and cylinder.
 

Latest posts

Back
Top