PERIODIC MAINTENANCE
3-1
EAM20133
PERIODIC MAINTENANCE
EAM30332
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 lon-
ger service life and reduce the need for costly overhaul work. This information applies to vehicles al-
ready in service as well as to new vehicles that are being prepared for sale. All service technicians
should be familiar with this entire chapter.
EAM30208
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 (3000
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.
EAM30333
GENERAL MAINTENANCE AND LUBRICATION CHART
No.
Item
Checks and maintenance jobs
Initial
Odometer readings
600 mi
(1000 km) or
1 month
1800 mi
(3000 km) or
3 months
3000 mi
(5000 km) or
6 months
1
*
Fuel line
•
Check fuel hoses for cracks or damage.
•
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 Yamaha foam air filter
oil or other quality foam air filter oil.
•
Replace if necessary.
5
*
Breather system
•
Check ventilation hose for cracks or damage and
drain any deposits.
6
*
Fuel injection
•
Adjust engine idling speed.
7
Exhaust system
•
Check for leakage.
•
Tighten if necessary.
•
Replace gasket(s) if necessary.
8
Engine oil
•
Change (warm engine before draining).
9
Engine oil filter ele-
ment
•
Replace.
10
Engine oil strainer
•
Clean.
No.
Item
Checks and maintenance jobs
Initial
Odometer readings
600 mi
(1000 km) or
1 month
1800 mi
(3000 km) or
3 months
3000 mi
(5000 km) or
6 months
1
Clutch
•
Check operation.
•
Adjust or replace cable.
2
*
Cooling system
•
Check hoses for cracks of damage.
•
Replace if necessary.
•
Replace with ethylene glycol anti-freeze coolant
every 1 year.
Every 1 year
3
*
Spark arrester
•
Clean.
Summary of Contents for WR450F 2022
Page 8: ......
Page 15: ...LOCATION OF IMPORTANT LABELS 1 5...
Page 16: ...LOCATION OF IMPORTANT LABELS 1 6 AUS NZL ZAF EUR...
Page 90: ...ELECTRICAL SYSTEM 3 32...
Page 134: ...CLUTCH 5 7...
Page 138: ...FUEL TANK 6 3...
Page 146: ...ELECTRICAL COMPONENTS 7 7...
Page 160: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 8 13...
Page 170: ...CHASSIS 9 9...
Page 172: ...PRINTED IN JAPAN E...
