Service Information; Troubleshooting - KYMCO DINK 200i Service Manual

11
. CRANKCASE/CRANKSHAFT

SERVICE INFORMATION

GENERAL INSTRUCTIONS
x This section covers crankcase separation to service the crankshaft. The engine must be removed
for this operation.
x When separating the crankcase, never use a driver to pry the crankcase mating surfaces apart
forcedly to prevent damaging the mating surfaces.
x When installing the crankcase, do not use an iron hammer to tap it.
x The following parts must be removed before separating the crankcase.
Cylinder head ( chapter 6 )
Cylinder/piston ( chapter 7 )
Drive and driven pulley ( chapter 8 )
A.C. generator/starter clutch ( chapter 10 )
Rear wheel/rear shock absorber ( chapter 16 )
Starter motor ( chapter 19 )
Oil pump ( chapter 4 )
SPECIFICATIONS
Connecting rod big end side clearance
Crankshaft Connecting rod big end radial clearance 0 0.008 (0 0.00032) 0.05 (0.002)
Runout
TORQUE VALUES
Crankcase bolt
Cam chain tensioner slipper bolt

TROUBLESHOOTING

Excessive engine noise
x Excessive bearing play
x Excessive crankpin bearing play
x Worn piston pin and piston pin hole
Item
1 kgf-m (10N-m, 7.2 lbf-ft)
1.2 kgf-m (12N-m, 8.6 lbf-ft)
Standard
0.15 0.35
(0.006 0.014)

DINK 200i/125
Unit: mm (in)
Service Limit
0.6 (0.024)
0.1 (0.004)
11-2