Wheel/Rear Shock Absorber; Service Information; Troubleshooting - KYMCO Grand Dink 250 Service Manual

15
. REAR BRAKE/REAR FORK/REAR

WHEEL/REAR SHOCK ABSORBER

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
Rear wheel rim runout
Rear shock absorber spring free length
Rear brake disk thickness
Rear brake disk runout
Rear brake master cylinder I.D.
Rear brake master cylinder piston O.D.
TORQUE VALUES
Exhaust muffler lock bolt
Rear axle nut
Rear shock absorber lower mount bolt 19.6_
Rear shock absorber upper mount bolt 39.2N-m
Rear damper lock nut
Rear brake caliper bolt

TROUBLESHOOTING

Rear wheel wobbling
• Bent rim
• Faulty tire
• Axle not tightened properly
Soft rear shock absorber
• Weak shock absorber spring
• Damper oil leaks
Rear wheel noise
• Worn rear wheel axle bearings
• Worn rear fork bearings
• Deformed rear fork
Item
29.4_
107.8_
14.7_
(apply locking agent)
19.6_
Standard (mm)
æ
232.9
3.5_ 3.8
æ
12.700_ 12.743
12.657_ 12.684
SPECIAL TOOLS
39.2N-m Rear shock absorber remover
127.4N-m Shock absorber spring compressor
29.4N-m
24.5N-m
29.4N-m
Poor brake performance
• Air in brake system
• Deteriorated brake fluid
• Contaminated brake pad surface
• Worn brake pads
• Clogged brake fluid line
• Deformed brake disk
• Unevenly worn brake caliper
GRAND DINK 250
Service Limit (mm)
2.0
235
3.0
0.30
12.755
12.645
15-2