Kymco MO Super 950 Service Manual - chap 14 (ruota sospensione post)

14. REAR BRAKE/REAR FORK/REAR

WHEEL/REAR SHOCK ABSORBER

14-0

SUPER 9 50

14

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REAR BRAKE/REAR FORK/REAR WHEEL/

REAR SHOCK ABSORBER

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SERVICE INFORMATION -------------------------------------------- 14-1
TROUBLESHOOTING ------------------------------------------------- 14-1
REAR BRAKE ----------------------------------------------------------- 14-2
REAR FORK ------------------------------------------------------------- 14-3
REAR WHEEL ---------------------------------------------------------- 14-3
REAR BRAKE DRUM -------------------------------------------------- 14-5
REAR SHOCK ABSORBER-------------------------------------------- 14-7

14

14. REAR BRAKE/REAR FORK/REAR

WHEEL/REAR SHOCK ABSORBER

14-1

SUPER 9 50

SERVICE INFORMATION

GENERAL INSTRUCTIONS

• When performing the services stated in this section, the engine and exhaust muffler must be cold

to avoid scalding.

• During servicing, keep oil or grease off the brake pads and brake disk.

SPECIFICATIONS

Item

Standard (mm)

Service Limit (mm)

Rear wheel rim runout

æ

2.0

Rear shock absorber spring free length

214.7

197.7

Rear brake drum I.D.

110

111

Rear brake disk/ lining thickness

3.5_ 3.8/4.0

3.0/2.0

Rear brake disk runout

æ

0.30

Rear brake master cylinder I.D.

12.700_ 12.743

12.755

Rear brake master cylinder piston O.D.

12.657_ 12.684

12.645

Rear brake caliper cylinder I.D.

33.895_ 33.928

33.860

Rear brake caliper piston O.D.

33.960_ 34.010

34.045

TORQUE VALUES SPECIAL TOOLS

Exhaust muffler lock bolt 29.4_ 39.2N-m Rear shock absorber remover
Rear axle nut 78.4_ 98.0N-m Shock absorber spring compressor
Rear shock absorber lower mount bolt 19.6_ 29.4N-m
Rear shock absorber upper mount bolt 39.2N-m
Rear damper lock nut 14.7_ 24.5N-m

(apply locking agent)

Rear brake caliper bolt 19.6_ 29.4N-m

TROUBLESHOOTING

Rear wheel wobbling Poor brake performance

• Bent rim • Air in brake system

• Faulty tire • Deteriorated brake fluid

• Axle not tightened properly • Contaminated brake pad surface

• Worn brake pads

Soft rear shock absorber • Clogged brake fluid line

• Weak shock absorber spring • Deformed brake disk

• Damper oil leaks • Unevenly worn brake caliper

Rear wheel noise

• Worn rear wheel axle bearings

• Worn rear fork bearings

• Deformed rear fork

14. REAR BRAKE/REAR FORK/REAR

WHEEL/REAR SHOCK ABSORBER

14-2

SUPER 9 50

REAR BRAKE (SH10DA)

REAR BRAKE CALIPER REMOVAL

First remove the exhaust muffler. (!2-6)
Remove the rear brake fluid tube bolt and
disconnect the brake fluid tube.
Remove the two bolts attaching the rear brake
caliper.
Remove the rear brake caliper.

INSPECTION

Inspect the brake pads and brake disk.
Visually check the brake pad thickness and it
should not exceed the wear indicator mark.
Measure the brake disk thickness.

Service Limit: 3.0mm replace if below

DISASSEMBLY

Disassemble the rear brake caliper. (!14-11)
Inspect and assemble the rear brake caliper .
(!14-12)

Note: The rear brake caliper and front brake

caliper have the same specification.

INSTALLATION

Install the brake caliper to the rear fork and
tighten the two bolts.

Torque: 24.5_ 34.3N-m
Connect the brake fluid tube to the brake

caliper and tighten the fluid tube bolt.
Fill the brake reservoir with the specified
brake fluid and bleed air from the brake
system. (!13-11)

When removing the brake fluid tube, use
shop towels to cover plastic parts and
coated surfaces to avoid damage.

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Brake Disk

Fluid Tube Bolt

Brake Pads

Bolts

Copper Washers

Brake Caliper

Wear Indicator Mark

Fluid Tube Bolt

Bolts

When installing the brake fluid tube, be
sure to install the two copper sealing
washers.

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