2005 Ski-Doo Racing Handbook, Page 401Get this manual
SECTION 092005 800 MOD ENGINE KIT
REED VALVE DRIVE CLUTCH Clutch ass'yforged Ramp 419 pos4 Arm, stdaluminum Pin, metric (TOTAL WEIGHT 18.9 grams) Engine RPMMAX HP is 8500 RPM Spring 250-380 WHITEWHITE DRIVEN CLUTCH (TEAM) CamTwin Trac 44& 48 The TEAM driven clutch cam has cam angle positionsSet the Open Mod on 44 the stock 440 uses the 48 position Spring-140200, RedBlue (TEAM) BELT MBL GEARING TOP 21 BOTTOM 45,TEAM (SLIP GEAR) CHAIN 74 LINKS BELT GUARD (meets ISR rules) BELT GUARD (side panel)