Yamaha SR125 1997, Service Manual

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INTRODUCTION/
PERIODIC MAINTENANCE/LUBRICATION INTERVALS
INSP
ADJ
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EB300000
PERIODIC INSPECTIONS 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 opera-
tion and a longer service life. The need for costly overhaul work will be greatly reduced. This informa-
tion 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.
YP301000
PERIODIC MAINTENANCE/LUBRICATION INTERVALS
EVERY
NO. ITEM ROUTINE
BRAKE-IN
1,000 KM
6,000 km
or
6 months
12,000 km
or
12 months
1 * Valve(s) Check valve clearance. Adjust if necessary.
2 * Cam chain Check chain tension. Adjust if necessary.
3 Spark plug
Check condition.
Clean or replace if necessary.
4 Air filter Clean. Replace if necessary.
5 * Carburetor
Check idle speed / starter operation.
Adjust if necessary.
6 * Fuel line
Check fuel hose for cracks or damage.
Replace if necessary.
7 Engine oil Replace (Warm engine before draining.)
8 * Engine oil filter Replace
9 * Front brake
Check operation / fluid leakage. / see NOTE.
Correct if necessary.
Rear brake Check operation. Adjust if necessary.
Clutch Check operation. Adjust if necessary.
* Rear arm pivot
Check rear arm assembly for looseness.
Correct if necessary. Moderately repack
every 24,000 km or 24 months.***
* Wheels
Check balance / damage / runout / spoke tightness.
Replace if necessary.
* Wheel bearings
Check bearing assembly for looseness / damage.
Replace if damaged.
*
Steering
bearing
Check bearing assembly for looseness.
Correct if necessary.
Moderately repack every 24,000 km or
24 months.**
* Front forks
Check operation / oil leakage.
Repair if necessary.
*
Rear shock
absorber Check operation / oil leakage.
Repair if necessary.
*: It is recommended that these items be serviced by a Yamaha dealer.
**: Medium weight wheel bearing grease. (bearing type)
***: Lithium soap base grease. (bush type)