Can You Use Ceramic Bearings In A 2 Stroke Engine

Quite often with two strokes the big end bearing runs directly on the crankpin and the main bearings have a bearing inner race pressed onto the crankshaft.

Can you use ceramic bearings in a 2 stroke engine. Inspection of main bearings. 2 stroke diesel engine bearings video. Apply to any part subject to sliding or rotating friction. It also pumps oil to the engine s valve.

Ceramic hybrid bearings are widely used as a performance upgrade in two and four stroke racing motorcycle engines. That is not to say that for four stroke. The moving piston covers and uncovers the ports much like the valves open and close in a 4 stroke engine. Rod bearings and cam bearings.

Two stroke engine operation is much simpler because 2 stroke engines use ports on either side of the piston to control the gases that enter and exit the cylinder. Part 1 main bearing upper shell dismantling. Can be burnished with scrubbing pad if necessary. In this vid i talk about 2 stroke bearing locations and why they don t just move them thanks to all my patreon subscribers.

Inspection of main bearings in the trust shaft end. We are installing a transmission bearing into a 2 stroke motorcycle engine. Requires oven curing at 300 f for 1 hour. This demonstration was filmed in the lab at western iowa tech community college motorcycle and powersports technology.

To start the video click the button watch video. Excellent for use on bearings piston skirts etc. Part dfl 1 available in 7 ounce retail packaging quart gallon. Two stroke engines use roller bearing crankshafts owing to their need to lubricate the bottom end of the engine with a mixture of fuel and oil.

Water based no hazardous fumes easy cleanup. Back in the early 90s when ford had built a dfi two stroke auto engine and were testing it the company found that it could get its oil consumption down lower than that of four stroke.