2004 YAMAHA WR 250F low oil pressure

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Page 30 of 864

YAMAHA WR 250F 2004  Owners Manual 1 - 5
GEN
INFOIMPORTANT INFORMATION
EC130000
IMPORTANT 
INFORMATION
EC131010PREPARATION FOR REMOVAL 
AND DISASSEMBLY
1. Remove all dirt, mud, dust, and
foreign material before removal
and disassembly.

Page 207 of 864

YAMAHA WR 250F 2004  Owners Manual 3 - 16
INSP
ADJ
PRE-OPERATION INSPECTION AND MAINTENANCE
EC320000
PRE-OPERATION INSPECTION AND MAINTENANCE
Before riding for break-in operation, practice or a race, make sure the machine is in good op

Page 238 of 864

YAMAHA WR 250F 2004  Owners Manual 3 - 47
INSP
ADJ
OIL PRESSURE INSPECTION
1. Check:
Oil pressure
Checking steps:
Slightly loosen the oil pressure
check bolt 
1.
Start the engine and keep it
idling until oil starts to seep from
the

Page 290 of 864

YAMAHA WR 250F 2004  Owners Manual 3 - 99
INSP
ADJ
EC36Q000TIRE PRESSURE CHECK
1. Measure:
Tire pressure
Out of specification 
→ Adjust.
NOTE:Check the tire while it is cold.
Loose bead stoppers allow the tire
to slip off its posi

Page 728 of 864

YAMAHA WR 250F 2004  Owners Manual 5 - 147
CHASREAR SHOCK ABSORBER
HANDLING NOTE
WARNING
This rear shock absorber is pro-
vided with a separate type tank
filled with high-pressure nitrogen
gas. To prevent the danger of
explosion, read

Page 838 of 864

YAMAHA WR 250F 2004  Owners Manual 7 - 27
TUNSETTING
EC722011Front fork setting
The front fork setting should be made
depending on the rider’s feeling of an
actual run and the circuit conditions.
The front fork setting includes the f