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Specifications – Yamaha YJ125T User Manual

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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**

5YR-F8199-11ch8.pmd

2004/06/11, 14:13

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