KYMCO K-XCT 125i User Manual

11. CRANKCASE/CRANKSHAFT
11-2
K-XCT 125i
SERVICE INFORMATION
GENERAL INSTRUCTIONS
 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 crankcase.
Cylinder head
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 Unit: mm
Ite
m
Standar
d
Crankshaft
Connecting rod big end side clearance
0.15～0.35
Connecting rod big end radial clearance 0～0.008
TORQUE VALUES
Crankcase bolt 1.0 kgf-m
Cam chain tensioner slipper bolt 1.0 kgf-m
TROUBLESHOOTING
Excessive engine noise
 Excessive bearing play
 Excessive crankpin bearing play
 Worn piston pin and piston pin hole

KYMCO K-XCT 125i Specifications

General

Brand	KYMCO
Model	K-XCT 125i
Category	Motorcycle
Language	English