2008 Yamaha Motorsports FX Nytro RTX Owners Manual - Page 66
2008 Yamaha Motorsports FX Nytro RTX Manual
Page 66 highlights
Periodic maintenance Checking the brake fluid level EWS00460 G WARNING Be careful that water does not enter the master cylinder when refilling. Water will significantly lower the boiling point of the fluid and may result in vapor lock. If the brake fluid level goes down, consult a Yamaha dealer. ECS00550 G All oil seals of the master cylinder and caliper cylinder The brake hose ESU12141 Skis and ski runners Check the skis and ski runners for wear and damage. Replace if necessary. CAUTION: Brake fluid may deteriorate painted surfaces or plastic parts. Never spill any fluid. If any is spilled, clean it up immediately. Place the snowmobile on a level surface. Check that the brake fluid is above the lower level and replenish when necessary. 1. Ski runner wear limit 1. Lower level 1. Ski wear limit Specified brake fluid: DOT 4 Changing the brake fluid EWS00470 WARNING Make sure that the brake fluid and the above parts are replaced by a Yamaha dealer. Brake fluid replacement is necessary when the following components are replaced during the periodic maintenance or if they are damaged or leaking. Ski runner wear limit: FX10 / FX10RT / FX10RTR / FX10RTRA 8 mm (0.31 in) FX10MT / FX10MTR / FX10MTRA 6 mm (0.24 in) Ski wear limit: FX10 13 mm (0.51 in) FX10RT / FX10RTR / FX10RTRA 12 mm (0.47 in) FX10MT / FX10MTR / FX10MTRA 24 mm (0.94 in) 60