Yamaha YZ250N Owner's Service Manual page 125

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