Zenoah GZ4350, Workshop Manual

Page: 51 / 62

English -
50
Repair Instructions
NOTE!
It is very important that the intake system is
sealed. Otherwise the engine may seize up.
Fig 64
Fig 63
7.24 Assembling the piston and
cylinder
1
Oil the gudgeon pin bearing with two-stroke oil and
insert the crank rod. Se figure 63.
2
Attach the piston with the arrow facing the exhaust
port. Slide in the gudgeon pin and fit the circlips.
Note! Use new circlips.
3
Oil the piston with two-stroke oil.
4
Use piston assembly kit 502 50 70-01 when mount-
ing the cylinder. See figure 64.
5
Tighten the cylinder screws crosswise. Tightening
torque 6,9 - 8,8 Nm.
6
Assemble the:
• intake system *
• spark plug cap *
• muffler *
• carburettor *
• front handle *
• cylinder cover *
* See specific instruction.