98 Johnson 50 timing ?

BOAT DOCTOR

Petty Officer 2nd Class
Joined
Jun 3, 2009
Messages
120
have a 50 Johnson and the screw on the timer base work itseif out .So now i need to set timing and not sure the way I'm doing it is right.I'm hooking timing light to #1 plug.sticker on side of motor says 1 degree ATDC.so do you just turn the screw on the timer base till i see 1 degree ATDC.
 
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