2008 Yamaha Motorsports Apex LTX Owners Manual - Page 62
2008 Yamaha Motorsports Apex LTX Manual
Page 62 highlights
Periodic maintenance 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. 6. If the V-belt position is incorrect, adjust it by removing or adding a spacer on each V-belt position adjusting bolt. 1. V-belt 4. 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. 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 spacer Not necessary (It is correct.) Add spacer 1. Edge of the secondary sheave assembly 2. V-belt position 56