Periodic Checks And Adjustments; Introduction; Periodic Maintenance/Lubrication - Yamaha Raptor 90 YFM90RA 2011 Service Manual

PERIODIC MAINTENANCE/LUBRICATION

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 CHART FOR THE EMISSION CONTROL SYSTEM
NO. ITEM
1 Fuel line
*
2 Spark plug
3 Valves
*
4 Carburetor
*
Crankcase breather
*
5
system
6 Exhaust system
*
7 Spark arrester
GENERAL MAINTENANCE AND LUBRICATION CHART
NO. ITEM
1 Air filter element
Clutch
2
*
3 Front brake
*
4 Rear brake
*
5 Brake hoses
*
6 * Parking brake
7 Wheels
*
8 Tires
*
CHECK OR MAINTENANCE
JOB
Check fuel hoses for cracks or other damage, and
replace if necessary.
Check condition and clean, regap, or replace if
necessary.
Check valve clearance and adjust if necessary.
Check choke operation and correct if necessary.
Check engine idling speed and adjust if neces-
sary.
Check breather hose for cracks or other damage,
and replace if necessary.
Check for leakage and replace gasket(s) if neces-
sary.
Check for looseness and tighten all screw clamps
and joints if necessary.
Clean.
Whichev-
CHECK OR MAINTENANCE
er comes
JOB
Clean and replace if necessary.
Check operation.
Check operation and correct if necessary.
Check brake lever free play and adjust if neces-
sary.
Replace brake shoes.
Check operation and correct if necessary.
Check fluid level and ATV for fluid leakage, and
correct if necessary.
Replace brake pads.
Check for cracks or other damage, and replace if
necessary.
Replace.
• Check operation and adjust if necessary.
Check runout and for damage, and replace if nec-
essary.
Check tread depth and for damage, and replace if
necessary.
Check air pressure and balance, and correct if
necessary.
3 - 1
INTRODUCTION/
INITIAL
month 1 3
Whichev-
er comes
km 320 1300
first
(mi) (200) (800)
hours 20 80
√ √
√
√
INITIAL
month 1 3
km 320 1300
first
(mi) (200) (800)
hours 20 80
Every 20–40 hours (more often in wet or
dusty areas)
√
√ √
Whenever worn to the limit
√ √
Whenever worn to the limit
√
√ √
√
√
CHK
ADJ
EVERY
6 6 12
2500 2500 5000
(1600) (1600) (3200)
160 160 320
√ √ √
√ √ √
√ √ √
√ √ √
√ √ √
√ √ √
√ √ √
EVERY
6 6 12
2500 2500 5000
(1600) (1600) (3200)
160 160 320
√ √ √
√ √ √
√ √ √
√ √ √
Every 4years
√ √ √
√ √ √
√ √ √
3