Yamaha YTZ250S 1986 Service Manual page 24

After
Every
Item break-
in
DRIVE CHAIN
Lubricate, free play, alignment
•
Replace
OUTSIDE NUTS AND BOLTS
Retighten
•
FRAME
Clean and inspect
FUEL TANK, COCK
aean and inspect
•
BRAKES
See NOTE
Adjust free play
•
Lubricate pivot point
•
Replace pads
Check fluid leakage
FRONT FORKS
Inspect and adjust
Repalceoil
Replace oil seal
REAR SHOCK
Inspect and adjust
•
Lube and retighten
CHAIN GUARD AND ROLLERS
Inspect and replace
SWINGARM
Inspect lube and retighten
•
RELA Y 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,
•
and tire wear
Retighten sprocket bolt
•
Inspect bearings
Replace bearings
Lubricate
THROTTLE, CONTROL CABLE
Check routing and connection
•
Lubricate
•
NOTE: ______________________ _
Brake fluid replacement:
1. When disassembling the master cylinder
or caliper cylinder, replace the brake
fluid. Normally check the brake fluid level
and add the fluid as required.
2. On the inner parts of the master cylinder
and caliper cylinder, replace the oil seals
every two years.
3. Replace the brake hoses every four years,
or if cracked or damaged.
,
race
•
•
•
• •
•
2-2
Every 30
Every Asre-
operati- Remarks
on days
year
quired
Use chain lube or
•
SAE30 - 50 motor oil
•
Free play : 30 - 35 mm
(1.2-1.4in)
•
•
•
•
Pad wear limit: 0.8 mm
•
•
(0.032 in)
• •
DOT #3
•
Yamaha fork oil 10
wt
• •
•
Lithium base grease
•
Wear and alignment
•
Lithium base grease
•
Lithium base grease
•
Medium weight wheel
•
bearing grease
•
•
Medium weight wheel
• •
bearing grease
•
•
Yamaha cable lube
•
SAE 10W30 motor oil
•