i am so lost.it seems as if the motor gods dont want older motors out there.i have a 1959 50hp johnson.model #v4sl-11b,serial#1971542.i have called bombardier,they wont help with anything older than 1990.i am desperately seeking a clutch dog for this motor.i have completely rebuilt this monster.i took it out and she ran great until the thing started to get to speed.now i have an anchor i have invested several months of hard labor into.can anyone halp.if any one has a parts manual for this motor - whats the part # for the clutch dog.by the way is there anyway to change this propshaft to spline instead of shearpin??????