Ski-Doo Snowmobiles Forum banner
1 - 4 of 4 Posts

·
Registered
Joined
·
74 Posts
it is the knock sensor and should be bolted on top of the PTO cylinder with one of the head bolts.
 

·
Registered
Joined
·
2,820 Posts
Knock sensor. There is a hole in the center of the head between the spark plugs with threads in it. A bolt hold it on. Use some blue thread lock as the bolt sometime walks out and you get a picture like you posted lol!
 
1 - 4 of 4 Posts
Top