Yamaha 2004 Rhino 660 YXR660FAS, Owner'S Manual, Page: 91 / 154

8-4
EBU02610
PERIODIC MAINTENANCE/LUBRICATION
NOTE:
●
For vehicles not equipped with an odometer or hour meter, follow the month maintenance intervals.
●
For vehicles equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance intervals. However, keep in
mind that if the vehicle isn’t used for a long period of time, the month maintenance intervals should be followed.
ITEM ROUTINE
Whichever
comes first
INITIAL EVERY
month 1 3 6 6 12
km
(mi)
320
(200)
1,200
(750)
2,400
(1,500)
2,400
(1,500)
4,800
(3,000)
hours 20 75 150 150 300
Valves*
• Check valve clearance.
• Adjust if necessary.
Cooling system
• Check coolant leakage.
• Repair if necessary.
• Replace coolant every 24 months.
Spark plug
• Check condition.
• Adjust gap and clean.
• Replace if necessary.
Air filter element
• Clean.
• Replace if necessary. Every 20–40 hours
(More often in wet or dusty areas.)
Carburetor*
• Check and adjust idle speed/starter operation.
• Adjust if necessary.
Crankcase breather system*
• Check breather hose for cracks or damage.
• Replace if necessary.
Exhaust system*
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
Sparks arrester • Clean.
Fuel line*
• Check fuel hose for cracks or damage.
• Replace if necessary.
Engine oil • Replace (Warm engine before draining).
Engine oil filter cartridge • Replace.
Final gear oil
• Check oil level/oil leakage.
• Replace.
Differential gear oil
Front brake*
• Check operation/brake pad wear/fluid leakage/see NOTE page 8-5.
• Correct if necessary. Replace pads if worn to the limit.
U5UG10.book Page 4 Friday, August 1, 2003 7:40 PM