2004 YAMAHA WOLVERINE 450 fuel filter

3-1
EBU00032
DESCRIPTION AND MACHINE
IDENTIFICATION1. Rear shock absorber
assembly spring preload
adjusting ring
2. Storage compartment
and tool kit
3. Spark plug
4. Rear brake fluid reservoir
5. Radiator cap
6. Front shock absorber
assembly spring preload
adjusting ring
7. V-belt case
8. Brake pedal
9. Front shock absorber
assembly spring preload
adjusting ring
10. Fuel cock
11. Air filter case
12. Fuses13. Tail/brake light
14. V-belt cooling duct check
hose
15. Coolant reservoir
16. Oil filter cartridge
17. Engine oil dipstick
18. Rear brake lever
19. Left handlebar switches
20. Starter (choke)
21. Horn switch
22. Drive select lever
23. Speedometer unit
24. Main switch
25. Fuel tank cap
26. Auxiliary DC jack
27. Right handlebar switch
28. Throttle lever
29. Front brake leverNOTE:The machine you have purchased may differ
slightly from those shown in the figures of this
manual.
U5ND61.book Page 1 Thursday, June 5, 2003 7:02 PM

8-7
EBU00262
PERIODIC MAINTENANCE/LUBRICATION
ITEM ROUTINEWhichever
comes firstINITIAL EVERY
km 320 1,200 2,400 2,400 4,800
hours 20 75 150 150 300
Valves*Check valve clearance.
Adjust if necessary.
Cooling systemCheck coolant leakage.
Repair if necessary.
Replace coolant every 24 months.Spark plugCheck condition.
Adjust gap and clean.
Replace if necessary.Air filter elementClean.
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.
Retighten if necessary.
Replace gasket(s) if necessary.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 month.Differential gear oil
Front brake*Check operation/fluid leakage. (See NOTE page 8-8.)
Correct if necessary.Rear brake*Check operation/fluid leakage.(See NOTE page 8-8.)
Correct if necessary.U5ND61.book Page 7 Thursday, June 5, 2003 7:02 PM

10-3
Quantity:
Without oil filter cartridge replacement
With oil filter cartridge replacement2.30 L
2.40 L
Final gear oil:
Type SAE 80 API GL-4 Hypoid gear oil
Quantity 0.23 L
Differential gear oil:
Type SAE 80 API GL-4 Hypoid gear oil
Quantity 0.23 L
Radiator capacity (including all routes): 1.30 L
Air filter: Wet type element
Fuel:
Type Unleaded gasoline only
For Europe: Regular unleaded gasoline only with a
research octane number of 91 or higher
Fuel tank capacity 15.0 L
Fuel reserve amount 4.5 L
Carburetor:
Type/quantity BSR33/1
Manufacturer MIKUNIModelYFM450FA
U5ND61.book Page 3 Thursday, June 5, 2003 7:02 PM