User manual YAMAHA VMAX 600 DELUXE-1999

[. . . ] If you have any questions concerning the operation or maintenance of your snowmobile, please consult a Yamaha dealer. To maintain the high quality and performance of this snowmobile, it is important that you and your Yamaha dealer pay close attention to the recommended maintenance schedules and operating instructions contained within this manual. RST90X RST90GTX OWNER'S MANUAL ©2007 by Yamaha Motor Corporation, U. S. A. 1st Edition, March 2007 All rights reserved. [. . . ] · Lubricate with specified grease. · Make sure that all nuts, bolts and screws are properly tightened. · Charge if necessary. 58 * Steering bearings Ski and front suspension Suspension component Fittings and fasteners -- * * 62 62 64 * Battery 64 * It is recommended that these items be serviced by a Yamaha dealer. NOTE: Brake system: G After disassembling the master cylinder or caliper cylinder, always change the brake fluid. Regularly check the brake fluid level and add fluid if necessary. G Replace the oil seals of the master cylinder and caliper cylinder every two years. G Replace the brake hose every four years, or if cracked or damaged. 41 Periodic maintenance ESU11740 Tool kit The owner's tool kit has the tools which are sufficient for most periodic maintenance and minor repairs. A torque wrench is also necessary to properly tighten nuts and bolts. could indicate an intake track air leak or carburetion problem for that cylinder. Do not attempt to diagnose such problems yourself. Instead, take the snowmobile to a Yamaha dealer for inspection and possible repairs. You should periodically remove and inspect the spark plug because heat and deposits will cause a spark plug to slowly break down and erode. Consult a Yamaha dealer before changing to a different type of spark plug. Start the engine and warm it up. 1. NOTE: Refer to the "Starting the engine" section on page 30. Turn the throttle stop screw in or out to adjust the engine idling speed. 1. Throttle cable free play adjusting bolt 3. Throttle cable free play Throttle cable free play: 2. 0­3. 0 mm (0. 08­0. 12 in) 3. Tighten the locknut. 43 Periodic maintenance ESU11861 Checking the throttle override system (T. O. R. S. ) Check the T. O. R. S. for proper operation. EWS00351 WARNING When checking the T. O. R. S. : G Make sure that the parking brake is applied. G Make sure that the throttle lever moves smoothly. G Do not rev the engine to the point that the clutch engages, otherwise the snowmobile could start moving, which could cause an accident. 1. Throttle lever 1. Start the engine. NOTE: Refer to the "Starting the engine" section on page 30. Hold the pivot point of the throttle lever away from the throttle switch by putting your thumb (above) and forefinger (below) between the throttle lever pivot and the engine stop switch housing. While holding the pivot point as described above, press the throttle lever gradually. The T. O. R. S. [. . . ] 1 Self-diagnosis device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Shift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Shroud latches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Ski damping force, adjusting(RST90GT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]