2005 Yamaha Motorsports RS Vector Mountain Owners Manual - Page 67
2005 Yamaha Motorsports RS Vector Mountain Manual
Page 67 highlights
ESU00166 V-belt replacement WARNING @ When installing the new V-belt, make sure it is positioned from 1.5 mm (0.06 in) above the edge of the secondary sheave assembly to 0.5 mm (0.02 in) below the edge a. If not, the V-belt clutch engagement speed will be changed. The snowmobile may move unexpectedly when the engine is started. Adjust the V-belt position by removing or adding a spacer 1 on each adjusting bolt. 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. Have a Yamaha dealer make this adjustment. @ CD-05E New belt width Belt wear limit width 34.5 mm (1.36 in) 32.5 mm (1.28 in) NOTE: @ Apply the parking brake before replacing the V-belt. @ 1. Remove the drive guard. 2. Rotate the secondary sliding sheave clockwise 1 and push 2 it so that it separates from the secondary fixed sheave. 8-15