Yamaha KODIAK 4X4 Ultramatic Owner's Manual page 173

Spark plug:
Type/manufacturer
Spark plug gap
Clutch type
Transmission:
Primary reduction system
Secondary reduction system
Secondary reduction ratio
Transmission type
Operation
Reverse gear
Sub transmission ratio
Chassis:
Frame type
Caster angle
Trail
Tire:
Type
Size
Model
low
high
(front)
(rear)
DR8EA / NGK
0.6 ~ 0.7 mm (0.02 ~ 0.03 in)
Wet, centrifugal automatic
V-belt
Spur gear
39/24 × 24/18 × 33/9 (7.944)
V-belt automatic
Left hand operation
29/17 (1.706)
45/16 (2.813)
38/23 (1.652)
Steel tube frame
4.0°
21 mm (0.83 in)
Tubeless
×
AT25 8 - 12
×
AT25 10 - 12
10-4
YFM400FAP