Owner`s manual

10-4
Spark plug:
Type/manufacturer DR8EA / NGK
Spark plug gap 0.6–0.7 mm (0.024–0.028 in)
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)
Sub transmission ratio low 45/16 (2.813)
high 38/23 (1.652)
Chassis:
Frame type Steel tube frame
Caster angle 2.5°
Trail 8.5 mm (0.33 in)
Tire:
Ty p e Tu b e l e s s
Size front AT25
×
8 - 12
rear AT25
×
10 - 12
Model
YFM450FA
U1D910.book Page 4 Thursday, May 27, 2004 11:08 AM