it only takes one belt blowing under heavy load (when the break most of the time) to snap a crank. It is hands down the most heavy duty belt for these sleds. IMO, on the 900's ONLY run the 3211115 belt. Polaris Almond spring (140-330) or the new spring sytem black-3342 (pn 7043342)ġ9-43 for the 166" (requires a 76 pitch chain)Īll of this is a bit of science and a lot of trial and error. the primary must be tight, have the faces smooth and be balanced. RED- PINK secondary spring (140-260) įirst and foremost. 020" with the belt you are using AND the deflection is set correctly.Īll of the great clutching in the world wont mean squat if these things are not taken care of.ĭeflection is easy, side clearance requires specialized tools and holding fixtures and must be done with the clutch removed from the sled. Stock 900 with SLP can, no other mods (NO pipe,reeds,head, reflash etc)Īll of this info is given assuming that your Belt side clearance on the primary is set to. Mountainhorse 12-23-2008 07:10 PM Change the stock helix
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