R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -12. Engine Block
DISASSEMBLING
Fig. 46
(1) Disassemble the following parts from Engine.
* Blower housing * Muffler cover (out side) * Muffler * Cylinder cover
* Plug cap * Spark plug * Ignition coil * Carburetor
* Clutch * Fly wheel
(2) Remove Fuel tank while paying attention not to lose Spacer which is fixed in between the Tank and Engine.
(3) Remove Insulator with Insulator gasket from Cylinder.
(4) Separate Cylinder from Crankcase assembly and remove Piston (
Fig. 45
).
1. Remove Piston clips from the both side of Piston
with the awl.
2. Remove Piston pin by pushing
it with 1R171.
Now, Piston can be removed
from Crankshaft.
Fig. 45
ASSEMBLING
Cavity
(1) Before assembling Piston, apply one or two drops 2 stroke engine oil to Needle bearing on Crank shaft.
(2) Assemble Piston to Crank shaft (
Fig. 46
).
Assemble Piston at the direction described below.
Cylinder
Crankcase
assembly
Cylinder gasket
Awl
Piston clip
Piston clip
Crankshaft
Piston
Fly wheel
side
Piston
Piston pin
Piston pin
Note;
Do not reuse the removed
Piston clip.
1R171
Fly wheel
side
Left
Right
P 2
3
/ 2
6
