Inspector507
Super Member
Mark,
What I was told on my Yanmar, the compression release kept the exhaust valves (or maybe some other type of valve) open while you cranked it. The whole purpose is to get the oil pressure up to "operating range". Then when you release it, normal compression takes over and it starts.
Jerry
What I was told on my Yanmar, the compression release kept the exhaust valves (or maybe some other type of valve) open while you cranked it. The whole purpose is to get the oil pressure up to "operating range". Then when you release it, normal compression takes over and it starts.
Jerry