User manual YAMAHA WARRIOR-1998

[. . . ] If you have any questions concerning the operation or maintenance of your motorcycle, please consult a Yamaha dealer. The design and manufacture of this Yamaha motorcycle fully comply with the emissions standards for clean air applicable at the date of manufacture. Yamaha has met these standards without reducing the performance or economy of operation of the motorcycle. To maintain these high standards, it is important that you and your Yamaha dealer pay close attention to the recommended maintenance schedules and operating instructions contained within this manual. IMPORTANT MANUAL INFORMATION EAU10131 Particularly important information is distinguished in this manual by the following notations: The Safety Alert Symbol means ATTENTION! [. . . ] Oil quantity: Without oil filter cartridge replacement: 3. 70 L (3. 91 US qt) (3. 26 Imp. qt) With oil filter cartridge replacement: 4. 10 L (4. 33 US qt) (3. 61 Imp. qt) ECA11620 EAU20051 CAUTION: G Transfer case oil The transfer case must be checked for oil leakage before each ride. If any leakage is found, have a Yamaha dealer check and repair the vehicle. In addition, the transfer case oil level should be checked and the oil must be changed by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart. G In order to prevent clutch slippage (since the engine oil also lubricates the clutch), do not mix any chemical additives. Do not use oils with a diesel specification of "CD" or oils of a higher quality than specified. In addition, do not use oils labeled "ENERGY CONSERVING II" or higher. Make sure that no foreign material enters the crankcase. 6 NOTE: Be sure to wipe off spilled oil on any parts after the engine and exhaust system have cooled down. 14. Start the engine, and then let it idle for several minutes while checking it for oil leakage. If oil is leaking, immediately turn the engine off and check for the cause. Turn the engine off, and then check the oil level and correct it if necessary. Install the rider seat. 6-13 PERIODIC MAINTENANCE AND MINOR REPAIR EAU34103 Replacing the air filter elements This model is equipped with two air filter elements, one of which is located in the air filter case, the other is located in the silencer case. The air filter elements should be replaced at the intervals specified in the periodic maintenance and lubrication chart. If any fuel hose is damaged, do not start the engine but have a Yamaha dealer replace the hose, otherwise fuel may leak. Make sure that the fuel hoses are properly connected and routed, and not pinched. Install the nuts. PERIODIC MAINTENANCE AND MINOR REPAIR d. Install the air induction system cover by installing the bolts. Silencer case air filter element To replace the air filter element 1. (See steps 1­3 under "Air filter case element". ) 2. Remove the silencer case air filter cover by removing the screws. 6 EAU21311 Checking the engine idling speed The engine idling speed must be checked as follows and, if necessary, adjusted by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart. Start the engine and warm it up for several minutes at 1000­2000 r/min while occasionally revving it to 4000­5000 r/min. NOTE: The engine is warm when it quickly responds to the throttle. Engine idling speed: 850­950 r/min 1. Install a new air filter element by inserting it into the air filter case. ECA10480 CAUTION: G G 1. [. . . ] 6-26 T Tachometer unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Tail/brake light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-36 Throttle cable free play, checking . . . . . . . . . 6-18 Throttle grip and cable, checking and lubricating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]