Introduction; Periodic Checks And Adjustments; Periodic Maintenance And Minor Repair; Periodic Maintenance Chart For The Emission Control System - Yamaha 2008 YW50X Service Manual

INTRODUCTION/PERIODIC MAINTENANCE AND
EAS00036

PERIODIC CHECKS AND ADJUSTMENTS

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
longer service life and reduce the need for costly overhaul work. 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.
EAS00037

PERIODIC MAINTENANCE AND MINOR REPAIR

EAU17570

Periodic maintenance chart for the emission control system

* Since these items require special tools, data and technical skills, have a Yamaha dealer perform
the service.
NO. ITEM
1 Fuel line
*
2 Idle speed
*
3 Exhaust system
*
4 Air induction system
*
ROUTINE
• Check fuel and vacuum hoses for
cracks or damage.
• Replace if necessary.
• Check and adjust engine idle
speed.
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
• Check the air cut-off valve, reed
valve, and hose for damage.
• Replace any damaged parts.
MINOR REPAIR
INITIAL
1,000 km 4,000 km 7,000 km
(600 mi) (2,000 mi) (4,000 mi)
or or
1 6
month months months
3-1
CHK
ADJ
ODOMETER READING
10,000km 13,000 km
(6,000 mi) (8,000 mi)
or or or
12 18 24
months months
16,000 km
(10,000 mi))
or
30
months