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Triple Jim · April 28th, 2024, 05:43 AM

Now you add a squirt of oil to each cylinder and repeat the compression test. If the pressure comes up, the rings are at fault. If not, the valves are not sealing. If the rings are not sealing, sometimes they will get better with a little run time.

April 28th, 2024, 05:43 AM	#15
Triple Jim Guy Who Enjoys Riding Name: Jim Location: North Carolina Join Date: Jul 2016 Motorcycle(s): Ninja 250 Posts: A lot. MOTM - Oct '18, Aug '17, Aug '16	Now you add a squirt of oil to each cylinder and repeat the compression test. If the pressure comes up, the rings are at fault. If not, the valves are not sealing. If the rings are not sealing, sometimes they will get better with a little run time.