Yamaha 5YF2-AE1, Руководство по обслуживанию

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CHK
ADJ
EBS00029
PERIODIC CHECKS AND ADJUSTMENTS
INTRODUCTION
This chapter includes all information necessary to perform recommended checks and adjustments.
These preventive maintenance procedures, if followed, will ensure more reliable machine operation
and a longer service life. The need for costly overhaul work will be greatly reduced. This information
applies to machines already in service as well as to new machines that are being prepared for sale.
All service technicians should be familiar with this entire chapter.
EBS00030
PERIODIC MAINTENANCE/LUBRICATION
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform
the service.
EBS00032
WARNING
_
Indicates a potential hazard that could result in serious injury or death.
ITEM ROUTINE
INITIAL EVERY
1
month
3
months
6
months
6
months
1
year
Valves*
• Check valve clearance.
• Adjust if necessary.
Cam chain*
• Check chain tension.
• Adjust if necessary.
Spark plug
• Check condition.
• Adjust gap and clean.
• Replace if necessary.
Air filter element
• Clean.
• Replace if necessary. Every 20 ~ 40 hours
(more often in wet or dusty areas)
Carburetor*
• Check idle speed/choke lever operation.
• Adjust if necessary.
Crankcase breather
system* • Check breather hose for cracks or damage.
• Replace if necessary.
Exhaust system*
• Check for leakage.
• Tighten if necessary.
• Replace gasket if necessary.
Fuel line*
• Check fuel hose for cracks or damage.
• Replace if necessary.
Engine oil • Replace (warm engine before draining).
Final gear oil
• Check oil level/oil leakage.
• Replace every 12 months.
Brakes*
• Check operation.
• Adjust if necessary.
Wheels*
• Check balance/damage/runout.
• Replace if necessary.
Wheel bearings*
• Check bearing assemblies for looseness/damage.
• Replace if damaged.
Steering system*
• Check operation.
• Repair if damaged.
• Check toe-in.
• Adjust if necessary.
Knuckle shafts/
steering shaft* • Lubricate every 6 months with Lithium-soap-based
grease.
Fittings and fasten-
ers* • Check all chassis fittings and fasteners.
• Correct if necessary.
Battery*
• Check specific gravity.
• Check breather hose for correct routing.
• Correct if necessary.
INTRODUCTION/
PERIODIC MAINTENANCE/LUBRICATION