Yamaha WR250F Manuel D'atelier Du Proprietaire page 193

Item
ROTOR NUT
Retighten
EXHAUST PIPE, SILENCER,
PROTECTOR
Inspect and retighten
Clean
Replace
*SPARK ARRESTER
Clean
CRANK
Inspect and clean
CARBURETOR
Inspect, adjust and clean
SPARK PLUG
Inspect and clean
Replace
DRIVE CHAIN
Lubricate, slack, alignment
Replace
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
OIL FILTER
Replace
OIL STRAINER (frame)
Clean
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
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MAINTENANCE INTERVALS
After Every
break-in race
3 - 2
Every third Every fifth
As
(or (or
required
500 km) 1,000 km)
* Whichever comes first
(Every
six
months)
Use chain lube
Chain slack:
40 ~ 50 mm (1.6 ~ 2.0 in)
Every two years
Refer to "STARTING AND
BREAK-IN" section in the
CHAPTER 1.
Use foam air-filter oil or
equivalent oil
Every one year
INSP
ADJ
Remarks
1
2
3
4
5
6
7