Yamaha YZ125(W)/W1 Owner's Service Manual page 69

Carburetor:
Type/Manufacturer
Spark plug:
Type/Manufacturer
Gap
Clutch type:
Transmission:
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Transmission type
Operation
Gear ratio: 1st
2nd
3rd
4th
5th
6th
Chassis:
Frame type
Caster angle
Trail
Tire:
Type
Size (front)
Size (rear)
Tire pressure (front and rear)
Brake:
Front brake type
Operation
Rear brake type
Operation
Suspension:
Front suspension
Rear suspension
Shock absorber:
Front shock absorber
Rear shock absorber
Wheel travel:
Front wheel travel
Rear wheel travel
Electrical:
Ignition system
GENERAL SPECIFICATIONS
χ 38SS/MIKUNI
TMX
BR9EVX/NGK (resistance type)
0.6~0.7 mm (0.024~0.028 in)
Wet, multiple-disc
Gear
64/19 (3.368)
Chain drive
48/13 (3.692)
Constant mesh, 6-speed
Left foot operation
31/13 (2.385)
29/15 (1.933)
27/17 (1.588)
23/17 (1.353)
24/20 (1.200)
23/21 (1.095)
USA, ZA, AUS, NZ
Semi double cradle
25.5°
105 mm (4.13 in)
With tube
80/100-21 51M
100/90-19 57M
100 kPa (1.0 kgf/cm
Single disc brake
Right hand operation
Single disc brake
Right foot operation
Telescopic fork
Swingarm (link type monocross suspension)
Coil spring/oil damper
Coil spring/Gas, oil damper
300 mm (11.8 in)
315 mm (12.4 in)
CDI magneto
2-2
SPEC
EUROPE, CDN
←
25.6°
107 mm (4.21 in)
2 , 15 psi)
2