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Old 03-17-2002, 09:40 PM
Benzmac Benzmac is offline
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Join Date: Mar 1999
Location: Suwanee, GA, USA
Posts: 4,712
You are correct. What is does is keep the timing chain from falling off of the gear when slack is in the chain. What you can't see in the pic is that the lower gear is a two row gear. IF the timing chain was loose, it could easily get off track.
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