1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 166Get this manual
156 hRefer to Chapter Thirteen for Drive Belt Alignment and Distance AdjustmentA stopper (Figure 20, typical) is used to adjust the center-to-center distance of the drive pulleys
CHAPTER FIVE
3Inspect components which are difficult to view when the engine is installedObserve the following: aOn liquid-cooled engines, check all the coolant hoses and the hose connections for looseness or damageMake sure the hose clamps are tightMany of the coolant hoses are preshaped and should only be replaced with duplicates of the originalsWhen replacing any coolant hose, make sure it is positioned correctly