Periodic Checks And Adjustments; Introduction; Periodic Maintenance/Lubrication Intervals - Yamaha YFZ350(P) 2002 Supplementary Service Manual

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
ITEM
Transmission • Replace oil.
• Check coolant leakage.
Cooling system • Repair if necessary.
• Replace coolant every 24 months.
• Check condition.
Spark plug • Adjust gap and clean.
• Replace if necessary.
• Clean.
Air filter
• Replace if necessary.
• Check idle speed/starter operation.
* Carburetor
• Adjust if necessary.
* Crankcase • Check breather hose for cracks or damage.
breather 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.
Throttle operation • Inspect and adjust free play if necessary.
* Front and rear • Check operation/fluid leakage/See NOTE Page 13.
brake operation • Correct if necessary.
* Front and rear • Check pad wear.
brake pads • Replace if necessary.
• Inspect free play and operation.
* Clutch
• Replace if necessary.
• Check chain slack/alignment.
• Adjust if necessary.
Drive chain
• Clean and lube.
• Replace if necessary.
* Drive chain guard
• Check wear and replace if necessary.
and rollers
* Steering system • Inspect free play, clean and lubricate.
* Front and rear
• Inspect and lubricate.**
suspension
• Inspect air pressure, wheel runout, and tire wear.
Tires, wheels • *Inspect bearings.
• *Replace bearings if necessary.
Throttle, control • Check routing and connection.
cable • Lubricate.
Outside nuts and
• Retighten.
bolts
Frame • Clean and inspect.
Lighting equipment • Inspect.
* It is recommended that these items be serviced by a Yamaha dealer.
** Lithium-soap-based grease
INTRODUCTION/
ROUTINE
– 12 –
CHK
ADJ
INITIAL
1 3 6
month months months
Every 20 ~ 40 hours.
(More often in wet or dusty areas)
EVERY
6 1
months year