Yamaha KODIAK 450 Ultramatic, Owner'S Manual, Page: 116 / 189

8-3
EBU00261
PERIODIC MAINTENANCE/LUBRICATION
ITEM ROUTINE
Whichever
comes first
INITIAL EVERY
mile
(km)
200
(320)
750
(1,200)
1,500
(2,400)
1,500
(2,400)
3,000
(4,800)
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.
Spark 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.
Engine oil strainer* • Clean.
Final gear oil
• Check oil level/oil leakage.
• Replace every 12 months.
Differential gear oil
Front brake*
• Check operation/fluid leakage. (See NOTE page 8-4.)
• Correct if necessary.
U5ND10.book Page 3 Friday, March 8, 2002 11:47 AM