DAELIM S2-250, Service Manual

Page: 126 / 201

12-1
12. CRANKSHAFT/CRANKCASE
SERVICE INFORMATION
GENERAL SAFETY
●
This section covers crankcase separation to service the crankshaft. The engine must be removed for this operation.
●
When separating the crankcase, never use a driver to pry the crankcase mating surfaces apart forcedly to prevent
damaging the mating surfaces.
●
When installing the crankcase, do not use an iron hammer to tap it.
●
The following parts must be removed before separating the crakcase.
Cylinder head
Cylinder/piston
Right crankcase cover/drive and driven pulley
A.C. generator/starter clutch
Rear wheel/rear shock absorber
Starter motor
Oil pump
SPECIFICATIONS
TORQUE VALUES
CRANKCASE BOLT : 0.78~1.08kgf
·
m
CAM CHAIN TENSIONER SIPPER BOLT : 0.78~1.18kgf
·
m
12
SERVICE INFORMATION
· ·· ·· ·
12-1
TROUBLESHOOTING
· ·· ·· ·· ·· ·
12-2
CRANKCASE REMOVAL
· ·· ·· ·
12-3
CRANKSHAFT INSPECTION
· ·
12-4
CRANKCASE INSTALLATION
· ·
12-5
0.15~0.55mm
0~0.008mm
-
0.60mm
0.05mm
0.10mm
ITEM
CRANK
SHAFT
Connecting rod big end side clearance
Connecting rod big end radial clearance
Runout
STANDARD(mm) SERVICE LIMIT(mm)