Periodic Checks And Adjustments; Introduction; Periodic Maintenance Chart For The Emission Control System - Yamaha PW50W 2007 Service Manual

PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM

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 vehi-
cles already in service as well as to new vehicles that are being prepared for sale. All service tech-
nicians should be familiar with this entire chapter.
EAS00037
PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYS-
TEM
NOTE:
9 From 18 months, repeat the maintenance intervals starting from 6 months.
9 Items marked with an asterisk should be performed by a Yamaha dealer as they require special
tools, data and technical skills.
NO. ITEM
1 * Fuel line
2 Spark plug
3 Air filter element
4 * Carburetor
Cylinder head and
5 *
exhaust system
6 * Spark arrester
CHECK OR MAINTENANCE JOB
Check fuel hoses for cracks or damage.
Replace if necessary.
Check condition.
Adjust gap and clean.
Replace if necessary.
Clean with solvent.
Replace if necessary.
Check engine idling speed and starter operation.
Adjust if necessary.
Clean.
Check for leakage.
Tighten if necessary.
Decarbonize if necessary.
Clean.
3-1
CHK
INTRODUCTION/
ADJ
INITIAL
1 3 6
month months months
THEREAFTER
EVERY
6 12
months months