2010 Yamaha Motorsports FX Nytro MTX Owners Manual - Page 32
2010 Yamaha Motorsports FX Nytro MTX Manual
Page 32 highlights
Control functions Spring preload setting: Minimum (soft): S Standard: M Maximum (hard): H ESU13630 ECS00710 NOTICE Make sure that there is no load on the shock absorbers and that they are fully extended before making any air pressure adjustments. Center shock absorber To adjust the air pressure 1. Place the snowmobile on a level surface and apply the parking brake. 2. Lift the rear of the snowmobile onto a suitable stand to raise the drive track off the ground. 3. Remove the air valve cap from the shock absorber. Adjusting the air pressure of the center shock absorber and the rear shock absorber (FX10M53S/FX10M62S) A shock absorber pump is provided with your snowmobile to adjust the air pressure of the shock absorbers. This pump is equipped with an air pressure gauge. One side of the gauge has a low-pressure meter and the other side of the gauge has a high-pressure meter. Use the low-pressure meter to adjust the center shock absorber and the high-pressure meter to adjust the rear shock absorber. 1 1 50 3 150 10 0 20 0 15 10 5 0 RACING SHOX 250 20 30 0 2 1. Shock absorber pump 2. Pressure gauge (low-pressure meter) 3. Pressure gauge (high-pressure meter) EWS00621 WARNING Support the snowmobile securely on a suitable stand before adjusting the shock absorbers. Otherwise, the snowmobile could fall and cause injury. 26 0 bar psi 1. Air valve cap 4. Install the hose connector of the shock absorber pump onto the air valve of the shock absorber, tighten it approximately six turns until the pressure registers on the pump gauge, and then pull the hose connector lock lever up. NOTICE: Do not overtighten the connector onto the air valve as this will damage the connector seal. [ECS00721]