2008 Yamaha Motorsports Apex M-TX Owners Manual - Page 64
2008 Yamaha Motorsports Apex M-TX Manual
Page 64 highlights
Periodic maintenance 2. Check the V-belt for wear and damage. Replace if necessary. 1 . V-belt wear limit New V-belt width: 34.1 mm (1.34 in) V-belt wear limit width: 32.5 mm (1.28 in) Install the drive guard, and then install the left side cover and the shroud. To replace and adjust the V-belt EWS00410 3. 1 . Edge of the secondary sheave assembly 2. Spacer ECS00510 • Never run the engine with the V-belt or drive guard removed. • When installing the new V-belt, make sure that it is positioned properly. Otherwise, the V-belt clutch engagement speed will be changed and the snowmobile may move unexpectedly when the engine is started, which could cause an accident. • Have a Yamaha dealer make this adjustment. CAUTION: As the V-belt wears, adjustment may be necessary. To ensure proper clutch performance, the V-belt position should be adjusted by adding a spacer on each adjusting bolt when the V-belt position reaches 1.5 mm (0.06 in) below the edge of the secondary sheave assembly. Have a Yamaha dealer make this adjustment. NOTE: Apply the parking brake before replacing the V-belt. 1. Remove the shroud and the left side cover, and then remove the drive guard. (See page 45 for removal procedures.) 58