Engine Removal - Sym Wolf SB 250 Ni Service Manual

Precautions in Operation ···········6-1
Engine Removal ··························6-2
Precautions in operation
General information
During the maintenance of a removed engine, you need to use an adjustable rack or cart to
●
support the engine.
The following parts can be repaired with the engine installed on the frame:
●
AC generator
1.
Starting cultch
2.
Clutch
3.
Transmission mechanism
4.
You must remove the engine for repairing the following parts:
●
Piston
1.
Cylinder
2.
Cylinder head
3.
crank shaft / balancing shaft
4.
Transmission mechanism
5.
Specification
Model
Engine oil capacity
Torque value
Engine suspension nut (the upper part of engine and frame)
Engine assembly nut (the front part of engine and engine hanger)
Engine assembly nut (the back part of the engine and frame)
L crankcase chain cover bolt
Driven sprocket bolt
Regular
exchange
Fully
disassembly
0.8~1.2kgf-m
0.8~1.2kgf-m

6. Engine Removal

Engine Installation ······················6-7
Specification
1500 c.c.
1800 c.c.
2.4~3.0kgf-m
3.0~4.0kgf-m
4.5~5.5kgf-m
6
6-1