2012 Yamaha Motorsports RS Vector Owners Manual - Page 75
2012 Yamaha Motorsports RS Vector Manual
Page 75 highlights
Periodic maintenance and adjustment Spark plug gap: 0.7-0.8 mm (0.028-0.031 in) When installing the spark plug, always clean the gasket surface. Wipe off any grime from the threads and tighten the spark plug to the specified torque. Spark plug tightening torque: 13 Nm (1.3 m·kgf, 9.4 ft·lbf) ECS00382 Standard engine idling speed: 1300-1500 r/min 5. Close the shroud. ESU14071 Adjusting the throttle lever free play RS90P / RS90PLT 1. 2. Place the snowmobile on a level surface and apply the parking brake. Remove the shroud, the left and right side covers, and the top cover. (See page 63 for removal procedures.) Remove the headlight unit bolt on each side of the snowmobile. NOTICE Make sure that the spark plug caps are securely installed. Otherwise the spark plug caps could be damaged due to engine vibration. ESU11795 3. Adjusting the engine idling speed (RST90) 1. 2. Place the snowmobile on a level surface and apply the parking brake. Start the engine and warm it up. 1 TIP Refer to the "Starting the engine" section on page 48. 3. 4. Open the shroud. Turn the throttle stop screw in or out to adjust the engine idling speed. 1. Headlight unit bolt 4. Unhook the headlight unit as shown, then lift it up and move it forward, away from the handlebar. NOTICE: Be careful not to scratch the snowmobile when moving the headlight unit. [ECS00920] 1 1. Throttle stop screw 1. Headlight unit 69