Assembling The Piston And Cylinder - Husqvarna 120 Workshop Manual

7.20 Assembling the piston and
cylinder
1
Oil the gudgeon pin bearing with two-stroke oil and
insert the crank rod. Se figure 61.
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 62.
5
Tighten the cylinder screws crosswise. Tightening
torque 6 - 8 Nm.
6
Assemble the:
• intake system *
• spark plug cap *
• muffler *
• carburettor *
• cylinder cover *
* See specific instruction.
NOTE!
It is very important that the intake system is
sealed. Otherwise the engine may seize up.
Fig 61
Fig 62
Repair Instructions
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