Yamaha YJ125T - Manual (Page 66)

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SPECIFICATIONS
Dimensions:
Overall length:
1,755 mm (69.1 in)
Overall width:
699 mm (27.5 in)
Overall height:
1,063 mm (41.8 in)
Seat height:
759 mm (29.8 in)
Wheel base:
1,230 mm (48.4 in)
Ground clearance:
95 mm (3.8 in)
Minimum turning radius:
1,800 mm (72 in)
Weight:
with oil and full fuel tank:
109 kg (240 lb)
Engine:
Engine type
Air-cooled 4-stroke, SOHC
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
125 cm 3
Bore Stroke
51.5 ×60.0 mm (2.0×2.4 in)
Compression ratio:
9.8:1
Starting system:
Electric / kick starter
Lubrication system:
Wet sump
Oil type or grade
Engine oil
Type
Recommended engine oil classification
API Service SE, SF type or higher
Final gear oil
Type
SAE 85 W 140
Oil quantity
Engine oil
Periodic oil change
1.0 L (1.09 US qt, 0.92 lmp.qt)
Total amount
1.2 L (1.31 US qt, 1.10 lmp.qt)
Final gear case oil
Periodic oil change
0.13 L
Total amount
0.15 L
Air filter
Paper type element
Fuel
Type
Regular unleaded gasoline(91 or higher)
Fuel tank capacity
4.5 L (1.18 US qt, 0.98 lmp.gal)
Carburetor
Type ×quantity
BS26 ×1
Manufacturer
Mikuni
Spark plug
Type / Manufacturer
CR7E / NGK
Gap
0.7 ~ 0.8 mm (0.028 ~ 0.032 in)
Transmission
Primary reduction system
Helical gear
Primary reduction ratio
40/15(2.666)
Secondary reduction system
Spur gear
Secondary reduction ratio
38/13(2.923)
Transmission type
Single speed automatic(V-belt type)
Operation
Centrifugal automatic type
Chassis
Frame type
Steel tube underbone
Caster angle
32°
Trail
75 mm
SPECIFICATIONS
-20˚ -10˚ 0˚ 10˚ 20˚ 30˚ 40˚ 50˚
SAE 10W-30
SAE 10W-40
SAE 20W-40
SAE 20W-50
ZAUM00**
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