kymco mo gd125 150 Manuale Di Servizio

• The drive pulley, clutch and driven pulley can be serviced with the engine installed.
• Avoid getting grease and oil on the drive belt and pulley faces.  Remove any oil or grease from

them to minimize the slipping of drive belt and drive pulley.

Item

Standard (mm)

Service Limit (mm)

Movable drive face bushing I.D.

33.000_

33.025

33.06

Drive face collar O.D.

32.006_

32.009

31.90

Drive belt width

19.0

17.5

Clutch lining thickness

3.963_

4.037

2.0

Clutch outer I.D.

130.0_

130.2

130.5

Driven face spring free length

88.3

83.2

Driven face O.D.

33.965_

33.985

33.94

Movable driven face I.D.

34.00_

34.025

34.06

Weight roller O.D.

16.99_

17.00

16.00

TORQUE VALUES
Drive face nut

49.0_

58.8N-m

Clutch outer nut

49.0_

58.8N-m

Clutch drive plate nut

49.0_

58.8N-m

SPECIAL TOOLS
Universal holder

Clutch spring compressor

Bearing driver

Lock nut wrench, 39mm
Kick starter spring remover

• Worn drive belt

• Worn drive belt

• Broken ramp plate

• Weak driven face spring

• Worn or damaged clutch lining 

• Worn weight roller

• Broken driven face spring

• Faulty driven face

Engine stalls or motorcycle creeps
• Broken clutch weight spring