2008 Polaris ATV Predator 50, Sportsman Outlaw 90 Service Manual, Page 54Get this manual
ENGINETRANSMISSION 78Cover any openings with clean shop towelDisconnect or Remove From LEFT Side: CVT Air Ducts General Items Breather Hose (To Valve Cover) Install previously removed components using new gaskets, seals, and fasteners where applicable Perform checks on fluid levels, controls, and all important areas on the vehicle as outlined in the daily pre-ride inspection checklist (refer to Chapter 2)CVT System Clean clutch sheaves thoroughly and inspect inlet and outlet ducts for proper routing and sealingTransmission Adjustment (If required) Before tightening the gear selector bracket screws on the transmission, be sure transmission is in neutral and center the lever in the neutral slot on bracketInspect operation and re-adjust bracket if necessaryExhaust Replace exhaust gasketsEngine Mount Torque Front mounts (2) Rear mount (1) Engine Break In Period Cycle Engine Break-In Period is defined as the first 10 hours of engine operation or full tanks of fuel Use an SAE 40W mineral based oil during break-in period or after engine top end service, to ensure complete piston ring seating to cylinder wallChange to recommendation after 10 hours Use fuel with minimum octane of 87 (R+M)2 method Check oil level before each ride, especially during the break-in period Change engine oil and filter after the first 10 hours of operation