Home › Forum › Ask A Member › Hard to start HA 10 Johnson (1940) 2.5hp › Reply To: Hard to start HA 10 Johnson (1940) 2.5hp
November 26, 2021 at 8:24 am
#250293

If you can’t find the manufactures specification for a
ring end gap rule of thumb is .003 to .004 for
each inch of the cylinders bore. .005 to .006 would
be what I would shoot for on your motor.
Tubs
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.