Periodic maintenance1 . V-belt position adjusting bolt2. SpacerV-belt positionMore than 1.5 mm(0.06 in) above theedgeFrom 1.5 mm (0.06 in)above the edge to 0.5mm (0.02 in) belowthe edgeMore than 0.5 mm(0.02 in) below theedgeAdjustmentRemove spacerNot necessary (It iscorrect.)Add spacer7. Tighten the V-belt position adjustingbolts.V-belt position adjusting bolt tighteningtorque:10 Nm (1.0 m·kgf, 7.2 ft·lb)8. Install the V-belt over the primary sheaveassembly.9. Rotate the secondary sliding sheaveclockwise and push it so that it separatesfrom the secondary fixed sheave.1 . Secondary sliding sheave2. Secondary fixed sheave10. Install the V-belt between the secondarysliding and fixed sheaves.1 . V-belt11. Install the drive guard, and then install theleft side cover and the shroud.ESU12100EWS00430Drive chain housingThe engine, oil tank, brake disc, and cool-ant hoses will be very hot after the enginehas been run. Avoid contact while they arestill hot with any part of your body or cloth-ing during inspection or repair.To check the drive chain housing oil level1. Place the snowmobile on a level surface.60