Specifications - Yamaha YZ125X1 Owner's Service Manual

SPECIFICATIONS

GENERAL SPECIFICATIONS
Model name:
Model code number:
Dimensions:
Overall length
Overall width
Overall height
Seat height
Wheelbase
Minimum ground clearance
Dry weight:
Without oil and fuel
Engine:
Engine type
Cylinder arrangement
Displacement
Bore × stroke
Compression ratio
Starting system
Lubrication system:
Oil type or grade (2-stroke):
Transmission oil
Periodic oil change
Total amount
Coolant capacity (including all routes):
Air filter:
Fuel:
Type
Tank capacity
Carburetor:
Type/Manufacturer
Spark plug:
Type/Manufacturer
Gap
Clutch type:
Transmission:
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
GENERAL SPECIFICATIONS
YZ125X1 (USA, CDN)
YZ125 (EUROPE, ZA)
YZ125X (AUS, NZ)
1C3D (USA, CDN)
1C3E (EUROPE)
1C3G (AUS, NZ, ZA)
USA, AUS, NZ, ZA
2,135 mm (84.1 in)
827 mm (32.6 in)
1,315 mm (51.8 in)
997 mm (39.3in)
1,443 mm (56.8 in)
386 mm (15.2 in)
86.0kg (189.6 lb)
Liquid cooled 2-stroke, gasoline
Single cylinder, forward inclined
3
124 cm (4.36 Imp oz, 4.19 US oz)
54 × 54.5 mm (2.126 × 2.146 in)
8.6–10.7 : 1
Kick starter
Premix (30 : 1)(Yamalube 2-R)
Yamalube 4 (10W-30) or SAE 10W-30 type SE motor oil
0.66 L (0.58 Imp qt, 0.69 US qt)
0.70 L (0.62 Imp qt, 0.74 US qt)
0.9 L (0.79 Imp qt, 0.95 US qt)
Wet type element
Premium unleaded gasoline only with a research octane
number of 95 or higher.
8.0 L (1.76 Imp gal, 2.11 US gal)
χ
TMX 38SS/MIKUNI
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)
2-1
EUROPE, CDN
2,139 mm (84.2 in)
←
1,318 mm (51.9 in)
998 mm (39.3 in)
←
388 mm (15.3 in)
2