2012 Yamaha Motorsports FX Nytro M-TX 153 Owners Manual - Page 73
2012 Yamaha Motorsports FX Nytro M-TX 153 Manual
Page 73 highlights
Periodic maintenance and adjustment 5. Remove the V-belt from the secondary sheave assembly and primary sheave assembly. Temporarily install the new V-belt on the secondary sheave assembly only, and then measure the V-belt position. Do not force the V-belt between the sheaves; the secondary sliding and fixed sheaves must touch each other. 6. 2 1 1. V-belt position adjusting bolt 2. Spacer V-belt position More than 1.5 mm (0.06 in) above the edge From 1.5 mm (0.06 in) above the edge to 0.5 mm (0.02 in) below the edge More than 0.5 mm (0.02 in) below the edge Adjustment Remove a spacer. 1. Edge of the secondary sheave assembly 2. Standard V-belt position Not necessary (it is correct). Standard V-belt position: 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 7. If the V-belt position is incorrect, adjust it by removing or adding a spacer on each V-belt position adjusting bolt. Add a spacer. 8. Tighten the V-belt position adjusting bolts. V-belt position adjusting bolt tightening torque: 10 Nm (1.0 m·kgf, 7.2 ft·lbf) 9. Install the V-belt over the primary sheave assembly. 67
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