10-5
Gear Ratio:
Chassis:
Frame type Steel tube frame
Caster angle 2.5°
Trail 15 mm
Tire:
Ty p e T u b e l e s s
Size (front) AT25
× 8-12
(rear) AT25
× 10-12
Brake:
Front brake type Dual disc brake
operation Right hand operation
Rear brake type Drum brake
operation Left hand and right foot operation Model YFM400FP/YFM400FW
38/13
× 20/24
× 22/20 (2.680) 38/13
× 20/24
× 27/15 (4.384)
34/18
× 20/24
× 22/20 (1.731)
30/22
× 20/24
× 22/20 (1.249)
26/25
× 20/24
× 22/20 (0.953)
24/29
× 20/24
× 22/20 (0.759)
36/13
× 27/16 (4.673)34/18
× 20/24
× 27/15 (2.832)
30/22
× 20/24
× 27/15 (2.044)
26/25
× 20/24
× 27/15 (1.560)
24/29
× 20/24
× 27/15 (1.242) High range Low range
1st
2nd
3rd
4th
5th
Reverse
U4SH6A.book Page 5 Thursday, May 30, 2002 1:25 PM
10-6
Suspension:
Front suspension Double wishbone
Rear suspension Swingarm (monocross)
Shock absorber:
Front shock absorber Coil spring / Oil damper
Rear shock absorber Coil spring / Oil damper
Wheel travel:
Front wheel travel 100 mm
Rear wheel travel 110 mm
Electrical:
Ignition system D.C. C.D.I.
Generator system A.C. magneto
Battery type YTX 20L-BS
Battery voltage, capacity 12 V, 18 AH
Headlight type: Bulb type
Bulb voltage, wattage
× quantity:
Headlight 12 V, 30 W / 30 W
× 2
Tail / brake light 12 V, 5 W / 21 W × 1
Meter light 14 V, 3 W
× 1
Indicator light:
Neutral 12 V, 1.7 W
× 1
Reverse 12 V, 1.7 W × 1
Oil temperature 12 V, 1.7 W
× 1 Model YFM400FP/YFM400FW
U4SH6A.book Page 6 Thursday, May 30, 2002 1:25 PM
