Yamaha 2002 YFA1, Дополнительное руководство по обслуживанию

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CHK
ADJ
INTRODUCTION/
PERIODIC MAINTENANCE/LUBRICATION INTERVALS
EB300000
PERIODIC CHECKS 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
* It is recommended that these items be serviced by a Yamaha dealer.
** Lithium-soap-based grease
ITEM ROUTINE
INITIAL EVERY
1
month
3
months
6
months
6
months
1
year
Valves*
• Check valve clearance.
• Adjust if necessary.
Spark plug
• Check condition.
• Adjust gap and clean.
• Replace if necessary.
Air filter element
(for engine and V-belt
compartment)
• Clean.
• Replace if necessary. Every 20 ~ 40 hours
(More often in wet or dusty areas.)
Carburetor*
• Check idle speed/starter operation.
• Adjust if necessary.
Cylinderhead cover
breather system* • Check breather hose for cracks or damage.
• Replace if necessary.
Exhaust system*
• Check leakage.
• Retighten 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).
Oil strainer*
• Clean.
• Replace if necessary.
Drive chain • Check and adjust slack/alignment/clean/lube.
Transmission oil
• Check oil level/oil leakage.
• Replace every 12 months.
Brakes*
• Check operation.
• Adjust if necessary.
V-belt*
• Check operation.
• Replace if damage or excessive wear.
Wheels*
• Check balance/damage/runout.
• Replace if necessary.
Wheel bearings*
• Check bearing assembly for looseness or damage.
• Replace if necessary.
Steering system*
• Check operation.
• Replace if damaged.
• Check toe-in.
• Adjust if necessary.
Knuckle shafts/
Steering shaft*
• Lubricate every 6 months.**
Fittings and Fasteners*
• Check all chassis fittings and fasteners.
• Correct if necessary.
Battery*
• Check specific gravity.
• Check breather hose for proper operation.
• Correct if necessary.