Yamaha WR450F Manuel D'atelier Du Proprietaire page 726

SETTING
EC72N000
Drive and driven sprockets setting parts
Part name
Drive sprocket 1
(STD)
*(STD)
* For CDN, EUROPE, AUS, NZ and ZA
** For AUS and NZ
Part name
Driven sprocket 2
(STD)
*(STD)
* For AUS and NZ
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 - 11
T U N
Size Part number
14T 5NG-17460-00
*14T 9383E-14215
**15T 9383E-15082
Size Part number
48T 5GS-25448-50
*48T 5NY-25448-00
*49T 5NY-25449-00
50T 5GS-25450-50
*50T 5NY-25450-00
*51T 5NY-25451-00
52T 5GS-25452-50
*52T 5NY-25452-00
2
, 15 psi)
2
, 9.0 ~ 12 psi)
2
, 15 ~ 18 psi)