Yamaha YFM90RA Model Vehicle User Manual


 
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CHK
ADJ
INTRODUCTION/
PERIODIC MAINTENANCE/LUBRICATION
11 *
Shock absorber
assemblies
Check operation and correct if necessary.
Check for oil leakage and replace if necessary.
12 *
Front knuckle piv-
ots
Lubricate with lithium-soap-based grease.
13 * Steering shaft
Lubricate with lithium-soap-based grease.
14 * Steering system
Check operation and repair or replace if damaged.
Check toe-in and adjust if necessary.
Engine oil
Change.
Check ATV for oil leakage, and correct if neces-
sary.
Change.
NO. ITEM
CHECK OR MAINTENANCE
JOB
INITIAL EVERY
Whichev-
er comes
first
month 1 3 6 6 12
km
(mi)
320
(200)
1300
(800)
2500
(1600)
2500
(1600)
5000
(3200)
hours 20 80 160 160 320
17
Check ATV for oil leakage, and correct if neces-
sary.
18
*
Moving parts and
cables
Check chain slack and adjust if necessary.
Check rear wheel alignment and correct if neces-
9 * Wheel hub bearings
Check for looseness or damage, and replace if
necessary.
10 * Chassis fasteners
Make sure that all nuts, bolts, and screws are
properly tightened.
15
16
Engine oil strainer Clean.
Final transmission oil
Lubricate.
19
*
Throttle lever hous-
ing and cable
Check operation and correct if necessary.
Check throttle cable free play and adjust if neces-
sary.
Lubricate throttle lever housing and cable.
20
*
Front and rear brake
switches
Check operation and correct if necessary.
Check for wear and replace if necessary.
21
*
switches
Check operation and correct if necessary.
22
*
V-belt
23
Drive chain
24
Drive chain rollers
Check operation
Check for wear, cracks or other damage, and replace
if necessary.
TIP
The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
Hydraulic brake service
Regularly check and, if necessary, correct the brake fluid level.
Every two years replace the brake master cylinder and caliper, and change the brake fluid.
Replace the brake hoses every four years and if cracked or damaged.
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform
the service.
EBS00032
WARNING
Indicates a potential hazard that could result in serious injury or death.
sary.
Clean and lubricate.