Engine sprocket coming loose

AquaManAndy

Member
Joined
Jul 18, 2016
Messages
67
alright the woodruff key was still in place but busted in half hence why my sprocket was loose. luckily I have a spare parts engine!
 


FNTPuck

Well-Known Member
Joined
Jul 2, 2018
Messages
478
good woodruff key but nut holding drive gear keeps coming loose ...why??
Is the tooth style lock washer under it?

I would replace it with a new one if so since they flatten out and don't do a good job when reused. Also a small dot of blue loctite helps.
 
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