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Re: Koehler 25 H.P. V Twin Oil Pressure Questions
Posted to Technical Discussion Forum on 3/1/2023 5 Replies

Hi David,

All the years I have worked on small engines, usually valve lash is the number one reason for it fighting to crank over with the plugs in. Kohler usually has hydraulic lifters, and these might be collapsed due to very poor oil quality.

As I recal... Login to read more.

5 Replies Received (View Replies)