Periodic Inspection And Adjustments; Introduction; Periodic Maintenance/Lubrication Intervals - Yamaha XC125 Service Manual

__1 iNTRODUCTION/
PERIODIC MAINTENANCE/LUBRICATION INTERVALS
PERiODiC iNSPECTiONS AND ADJUSTMENTS
INTRODUCTION
This chapter includes all information necessary to perform recommended inspections and adjustments.
These preventive maintenance procedures, if followed, will ensure more reliable vehicle operation and
a longer service life. The need for costly overhaul work will be greatly reduced. This information
applies to vehicles already in service as well as new vehicles that are being prepared for sale. All service
technicians should be familiar with this entire chapter.
PERIODIC MAINTENANCE/LUBRICATION INTERVALS
Unit: km (miles)
-- EVERY
BREAK-IN 6,000 12,000
ITEM REMARKS 1,000 (600) (4,000) or (8,000) or
- 6 months 12 months
Valve(s)* Check valve clearance. Adjust if necessary, o o o
Spark plug(s) Check condition. Clean or replace if necessary, o o o
Air filter Clean. Replace if necessary, o o
Crankcase filter Clean. Replace if necessary, o
Carburetor* Check idle speed/starter operation, o o o
Adjust if necessary.
Fuel line _ Check fuel hose and vacuum pipe for cracks o o
or damage. Replace if necessary.
Engine oil Replace (Warm engine before draining), o o o
Check oil level/oil leakage. REPLACE o o
Final gear oil Replace every 24,000 (16,000) or 24 months.
Brake Check operation. Adjust if necessary. © o
Clutch Check operation. Adjust if necessary, o ©
Front brake tensionbar
pivots and bottom Apply until new greaseshows.*** o o
link pivots
li "-' ***
Front axle Apply grease gnuy. © o
Wheels* Check balance/damage/runout, o o
Repair if necessary.
Check bearings assembly for looseness/damage, o o
Wheel bearings* Replace if damaged.
Check bearings assembly for looseness.
Steering bearing* Correct if necessary. Moderately repack o o
every 24,000 (16,000) or 24 months.**
Front forks* Check operation/oil leakage. Repair if necessary, o o
Rear shock absorber* Check operation/oil leakage. Repair if necessary. © o
V-belt Check damage and wear. Replace if necessary, o o
Replace every 18,000 km (12,000 mi).
Fittings/Fasteners* Check all chassisfittings and fasterners.
Correct if necessary, o o ©
Center and sidestand* Check operation. Repair if necessary, o o o
Sidestand switch* Check operation. Clean or replace if necessary, o o o
Battery* Check specific gravity. Check breather pipe for
proper operation. Correct if necessary. © ©
*: It is recommended that these items be serviced by a Yamaha dealer.
**" Medium weight wheel bearing grease.
***: Lithium soap base grease.
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