Yamaha GRIZZLY 450 YFM450DF Owner's Manual page 163

Clutch:
Clutch type:
Wet, centrifugal automatic
Transmission:
Primary reduction system:
V-belt
Secondary reduction system:
Shaft drive
Secondary reduction ratio:
39/24 × 24/18 × 33/9 (7.944)
Transmission type:
V-belt automatic
Operation:
Left hand operation
Reverse gear:
29/17 (1.706)
Low range:
45/16 (2.813)
High range:
38/23 (1.652)
Chassis:
Frame type:
Steel tube frame
Caster angle:
2.5 °
Trail:
8.5 mm (0.33 in)
Front tire:
Type:
Tubeless
Size:
AT25 x 8-12
Manufacturer/model:
YFM450DF CHENG SHIN/C-828 (AUS)(NZL)
YFM450DF MAXXIS/MU13 (EUR)(FRA)(GBR)
YFM450PF CHENG SHIN/C-828 (AUS)(NZL)
YFM450PF MAXXIS/MU13 (EUR)(FRA)(GBR)
YFM450PHF MAXXIS/MU13
Rear tire:
Type:
Tubeless
Size:
AT25 x 10-12
Manufacturer/model:
YFM450DF CHENG SHIN/C-828 (AUS)(NZL)
YFM450DF MAXXIS/MU14 (EUR)(FRA)(GBR)
YFM450PF CHENG SHIN/C-828 (AUS)(NZL)
YFM450PF MAXXIS/MU14 (EUR)(FRA)(GBR)
YFM450PHF MAXXIS/MU14
Loading:
Maximum loading limit:
210.0 kg (463 lb)
(Total weight of rider, cargo, accessories, and tongue)
Tire air pressure (measured on cold tires):
Recommended:
Front:
25.0 kPa (0.250 kgf/cm², 3.6 psi)
Rear:
25.0 kPa (0.250 kgf/cm², 3.6 psi)
Minimum:
Front:
22.0 kPa (0.220 kgf/cm², 3.2 psi)
10-3
10