Yamaha YZ250(W)/W1 Owner's Service Manual page 131

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
PROTECTOR GUIDE
Replace
REAR SHOCK ABSORBER
Inspect and adjust
Lube
Replace spring seat
Retighten
CHAIN GUARD AND ROLLERS
Inspect
SWINGARM
Inspect, lube and retighten
RELAY ARM, CONNECTING ROD
Inspect, lube and retighten
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
MAINTENANCE INTERVALS
After
Every Every
break-
race third
in
G G
G
G G
G G
G G
G G
G G
G G
G G
G G
G G
G G
G
G G
G G
G
G G
G G
G G
G G
G G
G G
G G
G
G
3-2
INSP
ADJ
Every As re-
Remarks
fifth quired
G
G
Every two years
Refer to "STARTING
AND BREAK-IN" section
in the CHAPTER 1.
Use foam air-filter oil or
G
equivalent oil
G
G
Every one year
G
Suspension oil "S1"
G
Lithium base grease
G
(After
rain ride)
G
Molybdenum disulfide grease
G
Every one year
Molybdenum disulfide grease
Molybdenum disulfide grease
G
Lithium base grease
G
G
Lithium base grease
3