Periodic Maintenance Chart For The Emission Control System; Regular Inspection And Adjustments - Yamaha WR450F(Y) 2009 Owner's Service Manual

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PERIODIC MAINTENANCE CHART FOR THE EMISSION

REGULAR INSPECTION AND ADJUSTMENTS

PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM (For Canada)
• From 4,200 mi (7,000 km) or 9 months, repeat the maintenance intervals starting from 1,800 mi (3,000 km) or 3 months.
• Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical
skills.
No.
ITEM
1
*
Fuel line
2
Spark plug
3
*
Valve clearance
4
*
Air filter element
5
*
Breather system
6
*
Carburetor
7
Exhaust system
8
Engine oil
9
Engine oil filter element
10
*
Air induction system
CONTROL SYSTEM (For Canada)
CHECKS AND MAINTENANCE JOBS
Check fuel hoses for cracks or damage.
Replace if necessary.
Check condition.
Adjust gap and clean.
Check and adjust valve clearance when en-
gine is cold.
Clean with solvent and apply foam air-filter oil
or equivalent oil.
Replace if necessary.
Check ventilation hose for cracks or damage
and drain any deposits.
Replace if necessary.
Check engine idling speed and starter opera-
tion.
Adjust if necessary.
Check for leakage.
Tighten if necessary.
Replace gasket(s) if necessary.
Change (warm engine before draining).
Replace.
Check the hose for damage.
Replace any damaged parts if necessary.
3-1
ODOMETER
INITIAL
READINGS
600 mi
1,800 mi
3,000 mi
(1,000
(3,000
(5,000
km) or 1
km) or 3
km) or 6
month
months
months

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