2011 Yamaha Motorsports FX Nytro XTX Owners Manual - Page 78
2011 Yamaha Motorsports FX Nytro XTX Manual
Page 78 highlights
Periodic maintenance and adjustment 2 1 1. Slide runner Measuring the drive track deflection 1. Lay the snowmobile on its side. 2. Measure the drive track deflection with a spring scale. Pull at the center of the drive track with a force of 100 N (10 kgf, 22 lbf). 1. Drive track deflection 2. Slide runner Standard drive track deflection: FX10 25.0-30.0 mm (0.98-1.18 in) FX10M53S 40.0-45.0 mm (1.57-1.77 in) FX10M62S 40.0-45.0 mm (1.57-1.77 in) FX10RTRS 30.0-35.0 mm (1.18-1.38 in) FX10XT 25.0-30.0 mm (0.98-1.18 in) 3. If the deflection is incorrect, adjust the drive track. Adjusting the drive track alignment and deflection 1. Loosen the rear axle nut. 1. Spring scale TIP Measure the gap between the slide runner and the edge of the track window on both sides. 1. Rear axle nut 2. 3. Lift the rear of the snowmobile onto a suitable stand to raise the drive track off the ground. Start the engine and rotate the drive track one or two turns. Stop the engine. 72