Re: 1960 Johnson 40 adjust timing help
I dont know the resistance.
For the flywheel, get a harmonic balancer at a store (under $10 at Harbour freight I have heard) and 3 grade 8, 1/4" bolts and screw it on the top and tighten until it pops. It is harder on the 40's as the torque is so high on them... Search this forum for a better explanation of the procedure.