Yamaha YZ125N1 Motorcycle User Manual


 
3-2
MAINTENANCE INTERVALS
INSP
ADJ
Item Remarks
COOLING SYSTEM
Check coolant level and leakage ●●
Check radiator cap operation
Replace coolant Every two years
Inspect hoses
OUTSIDE NUTS AND BOLTS Refer to “STARTING
Retighten ●● AND BREAK-IN” section
in the CHAPTER 1.
AIR FILTER
Clean and lubricate ●● Use foam air-filter oil
Replace
FRAME
Clean and inspect ●●
FUEL TANK, COCK
Clean and inspect ●●
BRAKES
Adjust lever position and pedal height ●●
Lubricate pivot point ●●
Check brake disc surface ●●
Check fluid level and leakage ●●
Retighten brake disc bolts, caliper bolts,
●●
master cylinder bolts and union bolts
Replace pads
Replace brake fluid Every one year
FRONT FORKS
Inspect and adjust ●●
Replace oil ●●Suspension oil “01”
Replace oil seal
FRONT FORK OIL SEAL AND DUST SEAL
Clean and lube ●● Lithium base grease
REAR SHOCK ABSORBER
Inspect and adjust ●●
Lube ●●
Molybdenum disulfide grease
Retighten ●●
CHAIN GUARD AND ROLLERS
Inspect ●●
SWINGARM
Inspect and retighten ●●
RELAY ARM, CONNECTING ROD
Inspect and lube ●●
Molybdenum disulfide grease
STEERING HEAD
Inspect free play and retighten ●●
Clean and lube Lithium base grease
Replace bearing
TIRE, WHEELS
Inspect air pressure, wheel run-out,
●●
tire wear and spoke looseness
Retighten sprocket bolt ●●
Inspect bearings
Replace bearings
Lubricate Lithium base grease
THROTTLE, CONTROL CABLE
Check routing and connection ●●
Yamaha cable lube or
Lubricate ●●
SAE 10W-30 motor oil
After
break-
in
Every
race
Every
third
Every
fifth
As re-
quired
3
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