2003 Yamaha Motorsports Big Bear 400 4x4 Owners Manual - Page 158
2003 Yamaha Motorsports Big Bear 400 4x4 Manual
Page 158 highlights
MODEL Spark plug: Type/manufacturer Gap Clutch type Transmission: Primary reduction system Primary reduction ratio Secondary reduction system Secondary reduction ratio Transmission type Operation Gear raito: YFM400FW DR8EA / NGK 0.6-0.7 mm (0.024-0.028 in) Wet, centrifugal automatic Spur gear 76/24 (3.166) Shaft drive 28/24 × 24/18 × 33/09 (5.703) Constant mesh 5-speed forward, 1-speed reverse Left foot operation 40/12 (3.333) 34/18 (1.888) 30/22 (1.363) 25/26 (0.961) 19/27 (0.703) 22/17 × 35/15 (3.019) Steel tube 4° 21 mm (0.83 in) Tubeless AT25 × 8-12 AT25 × 10-12 1st 2nd 3rd 4th 5th Reverse gear Chassis: Frame type Caster angle Trail Tire: Type Size: Front Size: Rear 10-3
10-3
Spark plug:
Type/manufacturer
Gap
DR8EA / NGK
0.6–0.7 mm (0.024–0.028 in)
Clutch type
Wet, centrifugal automatic
Transmission:
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Transmission type
Operation
Gear raito:
1st
2nd
3rd
4th
5th
Reverse gear
Spur gear
76/24 (3.166)
Shaft drive
28/24
×
24/18
×
33/09 (5.703)
Constant mesh 5-speed forward, 1-speed reverse
Left foot operation
40/12 (3.333)
34/18 (1.888)
30/22 (1.363)
25/26 (0.961)
19/27 (0.703)
22/17
×
35/15 (3.019)
Chassis:
Frame type
Caster angle
Trail
Steel tube
4
°
21 mm (0.83 in)
Tire:
Type
Size: Front
Size: Rear
Tubeless
AT25
×
8-12
AT25
×
10-12
MODEL
YFM400FW