kymco mo kxr 50 Service Manual

INSPECTION
Check each weight roller for wear or damage.

Measure each weight roller O.D.
Service Limit: 15.4mm replace if below

.

Measure the movable drive face bushing I.D.
Service Limit:
Mongoose/KXR 90: 24.06mm over
Mongoose/KXR 50: 20.06mm over

ASSEMBLY
Install the weight rollers into the movable

drive face.
Install the ramp plate.

Check the drive pulley collar for wear or

damage.

Measure the O.D. of the drive pulley collar
sliding surface.
Service Limit:
Mongoose/KXR 90: 23.94mm below
Mongoose/KXR 50: 19.98mm below

INSTALLATION
Install the drive pulley face assembly and

collar.
Install the drive pulley, starting ratchet and

nut.

Torque:
Mongoose/KXR 90: 5.5_ 6.5kgf-m
Mongoose/KXR 50: 3.5_ 4.5kgf-m

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 When installing the drive pulley face,

compress it to let the drive belt move

downward to the lowest position so that

the drive pulley can be tightened.

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 Do not get oil or grease on the drive belt

or pulley faces.