2008 Yamaha Motorsports Apex M-TX Owners Manual - Page 30
2008 Yamaha Motorsports Apex M-TX Manual
Page 30 highlights
Control functions ESU10900 ESU12550 Adjusting the ski spring preload (RX10R / RX10MT / RX10 LT) ECS00250 Adjusting the front shock absorber air pressure (RX10RTR / RX10MTA) ECS00700 CAUTION: The left and right ski spring preload must be set to the same setting. Uneven settings can cause poor handling and loss of stability. The spring preload can be adjusted by turning the spring preload adjusting ring. CAUTION: The left and right shock absorber air pressure must be set to the same setting. Uneven settings can cause poor handling and loss of stability. This snowmobile is equipped with FOX shock absorbers as standard equipment. The air pressure of the shock absorbers can be adjusted using the shock absorber pump included with your snowmobile. 1 . Spring preload adjusting ring 2. Spring seat length Spring preload setting (spring seat length or spring preload adjusting ring position): Minimum (soft): RX10R / RX10LT 130.1 mm (5.12 in) RX10MT 134.6 mm (5.30 in) Standard: RX10R / RX10LT 134.5 mm (5.30 in) RX10MT 134.6 mm (5.30 in) Maximum (hard): RX10R / RX10LT 144.5 mm (5.69 in) RX10MT 144.6 mm (5.69 in) * The spring seat length changes approximately 1.5 mm (0.06 in) with each full turn of the adjusting ring. 1 . Shock absorber pump To adjust the air pressure EWS00620 Support the snowmobile securely on a suitable stand before adjusting the shock absorbers. ECS00710 CAUTION: Make sure that there is no load on the shock absorbers and that they are fully extended before making any air pressure adjustments. 1. Place the snowmobile on a level surface and apply the parking brake.