Home › Forum › Ask A Member › Johnson opposed twin questions › Re: Johnson opposed twin questions
October 21, 2018 at 10:31 pm
#84768
Cushman motor scooter engines used to use these type shims. They were very thin. When the rod clearance became over the limit, and started to knock, you would peel away a layer or two from each side until it was tight enough to return for service.
Bob