Periodic Inspections And Adjustments; Introduction; Periodic Maintenance/Lubrication Intervals - Yamaha 5KM2-AE1 Service Manual

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INTRODUCTION/PERIODIC MAINTENANCE/
EB300000

PERIODIC INSPECTIONS AND ADJUSTMENTS

INTRODUCTION

This chapter includes all information necessary to perform recommended inspections and adjust-
ments. These preventive maintenance procedures, if followed, will ensure more reliable vehicle
operation and a longer service life. The need for costly overhaul work will be greatly reduced. 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.
EB301000

PERIODIC MAINTENANCE/LUBRICATION INTERVALS

ITEM
Valves*
• Check valve clearance.
(See page 3-13)
• Adjust if necessary.
• Check coolant leakage.
Cooling system
• Repair if necessary.
(See page 3-31)
• Replace coolant every 24 months.
• Check condition.
Spark plug
• Adjust gap and clean.
(See page 3-22)
• Replace if necessary.
Air filter
• Clean.
(See page 3-29)
• Replace if necessary.
Carburetor*
• Check and adjust idle speed/starter operation.
(See page 3-16)
• Adjust if necessary.
Crankcase breather
• Check breather hose for cracks or damage.
system*
• Replace if necessary.
• Check for leakage.
Exhaust system*
• Retighten if necessary.
• Replace gasket(s) if necessary.
• Check fuel hose for cracks or damage.
Fuel line*
• Replace if necessary.
Engine oil
• Replace (warm engine before draining).
(See page 3-26)
Engine oil filter car-
• Replace.
tridge
Final gear oil
(See page 3-48)
• Check oil level/oil leakage.
• Replace.
Differential gear oil
(See page 3-50)
• Check operation/fluid leakage/see NOTE page 3-2.
Front brake*
• Correct if necessary.
Rear brake*
• Check operation/fluid leakage/see NOTE page 3-2.
(See page 3-39)
• Correct if necessary.
V-belt*
• Check operation.
(See page 3-36)
• Check for cracks or damage.
Wheels*
• Check balance/damage/runout.
(See page 3-56)
• Repair if necessary.
• Check bearing assemblies for looseness/damage.
Wheel bearing*
• Replace if damaged.
LUBRICATION INTERVALS
Whichever
ROUTINE
comes first
km
320
(mile)
(200)
hours
20
3 - 1
CHK
ADJ
INITIAL
1,200
2,400
2,400
(750)
(1,500)
(1,500)
75
150
150
Every 20~40 hours
(More often in wet or dusty areas.)
EVERY
4,800
(3,000)
300

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