Yamaha KODIAK 400 Owner's Manual page 181

Spark plug:
Type/manufacturer
Spark plug gap
Clutch type:
Transmission:
Primary reduction system
Secondary reduction system
Secondary reduction ratio
Transmission type
Operation
Reverse gear
Forward gear
Chassis:
Frame type
Caster angle
Trail
Tire:
Type
Size
Model
front
rear
DR8EA / NGK
0.6–0.7 mm (0.024–0.028 in)
Wet, centrifugal automatic
V-belt
Shaft drive
39/24 × 24/18 × 33/9 (7.944)
V-belt automatic
Left hand operation
29/17 (1.706)
38/23 (1.652)
Steel tube frame
2.5°
8.5 mm (0.33 in)
Tubeless
×
AT25 8 - 12
×
AT25 10 - 12
10-4
YFM400FA