2007 Yamaha Apex Factory Service Manual, Page 557Get this manual

2007 Yamaha Apex Factory Service Manual, Page 557

REAR SUSPENSION INSP ADJ REAR SUSPENSION Spring preload (RX10GTL) 1Adjust: Spring preload Adjustment step: Loosen the locknut
highly pressurized nitrogen gasDo not tamper with or attempt to open the shock absorber assemblyDo not subject the shock
absorber assembly to flames or high heat, which could cause it to explode Damping (RX10GTL) 1Adjust Damping Adjustment step:
Press the mode switch Make sure to switch the multi-function meter to the electric suspension adjustment indicator To harden