Drive And Rear Wheel Sprockets Setting Parts; Tire Pressure - Yamaha WR250F(P) Owner's Service Manual

SETTING
EC72N000
Drive and rear wheel sprockets setting
parts
Part name
Drive sprocket 1
(STD)
Rear wheel
sprocket 2
(STD)
EC721002

Tire pressure

Tire pressure should be adjust to suit the road
surface condition of the circuit.
Standard tire pressure:
100 kPa (1.0 kgf/cm
Under a rainy, muddy, sandy, or slippery
G
condition, the tire pressure should be lower
for a larger area of contact with the road sur-
face.
Extent of adjustment:
60 ~ 80 kPa
(0.6 ~ 0.8 kgf/cm
Under a stony or hard road condition, the tire
G
pressure should be higher to prevent a flat
tire.
Extent of adjustment:
100 ~ 120 kPa
(1.0 ~ 1.2 kgf/cm
7 - 13
T U N
Size Part number
13T 9383B-13218
48T 5GS-25448-50
50T 5GS-25450-50
52T 5GS-25452-50
54T 5PH-25454-50
2
, 15 psi)
2
, 9.0 ~ 12 psi)
2
, 15 ~ 18 psi)