1974 9.9

Starboardlean

Seaman
Joined
Feb 15, 2016
Messages
73
Noticed my ol'reliable 9.9 was a little "off" today. Runs good and starts easy. Went to check points. Good. Sync is way off. Got all the adjustment out of ramp I can get. Roller is about 1 inch starboard of mark before throttle plate moves. Nothing looks overly worn. Something definitely needs renewing. Thoughts for fix?


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racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
38,415
Remove carburetor.------Look for missing screw for throttle plate.---Simple inspection and costs you nothing.
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Old reliable 1974 9.9? Careful, you might make it "good as new", which was not good at all.
 

oldboat1

Fleet Admiral
Joined
Apr 3, 2002
Messages
9,612
There should be a thick shoulder washer between the cam follower and the carb body. Is that in place?
 
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