Yamaha WR450FB 2012 Owner's Service Manual page 89

PERIODIC MAINTENANCE
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PERIODIC MAINTENANCE
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INTRODUCTION . .
This chapter includes all information necessary to perform recommended checks and adjustments.
If followed, these preventive maintenance procedures will ensure more reliable vehicle operation, a
longer service life and reduce the need for costly overhaul work. This information applies to vehicles
already in service as well as to new vehicles that are being prepared for sale. All service technicians
should be familiar with this entire chapter. ·
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PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM
TIP~~~~~~~~~~~~~~~~~~-'-~~~~~~~~~~~~~~~~
• From 4200 mi (7000 km) or 9 months, repeat the maintenance intervals starting from 1800 mi (3QOO
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. ·
INITIAL ODOMETER READINGS
NO. ITEM CHECKS AND MAINTENANCE JOBS
600mi
1800 mi 3000 mi
(1000 km) or (3000 km) or (5000km)or
1 month 3 months
6 months
1 *
Fuel line
• Check fuel hoses for cracks or damage.
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• Replace if necessary.
2 Spark plug
• Check condition.
"
" "
• Adjust gap and clean.
3 * Valve clearance
• Check and adjust valve clearance when engine is
"
"
cold.
4 * Air filter element
• Clean with solvent and apply foam air-filter oil or
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..J equivalent oil.
• Replace if necessary.
5 * Breather system
• Check ventilation hose for cracks or damage and
drain any deposits.
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..J
• Replace if necessary.
6
*
Fuel injection
~-
• Adjust engine idling speed.
v v v
• Check for leakage.
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-.J
"
7 Exhaust system • Tighten if necessary.
• Replace gasket(s) if necessary.
8
Engine oil • Change (warm engine before draining}.
v v v
9
Engine oil filter el-
~
Replace. -.J -.J
"
ement.
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GENERAL MAINTENANCE AND LUBRICATION CHART
INITIAL
-. ODOMETER READINGS
NO. ITEM CHECKS AND MAINTENANCE JOBS
600mi 1800 ml 3000 mi
(1000 km) or (3000km)or
(SOOD km) or
1 month 3 months 6 months
1 Clutch
• Check operation.
• Adjust or replace cable.
" ../
"
• Check hoses for cracks of damage.
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../
..J
2 * Cooling system
• Replace if necessary.
• Replace with ethylene glycol anti-freeze coolant ev-
Every 1 year
ery 1 year.
3 * Spark arrester • Clean.
v
• Check operation, fluid level, and for fluid leakage.
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../
..J
4 * Front brake
• Replace brake pads if necessary. .
• Replace brake fluid every
1
year.
Every 1 year
3-1