Assembling The Piston And Cylinder - Husqvarna T540 XP Workshop Manual

Repair instructions
7.25 Assembling the piston and
cylinder
1
Oil the gudgeon pin bearing with two-stroke oil and
fit it to the connecting rod.
2
Fit the piston with the arrow facing the exhaust
port, slide in the gudgeon pin and fit the circlips in
place. See Figure 81. NOTE! Use new circlips.
3
Oil the piston and piston ring with two-stroke oil.
4
Lubricate a new cylinder base gasket with chain-
saw oil and put it in place. Compress the piston
ring and carefully push the piston into the cylinder
opening. See Figure 84.
5
Attach the cylinder. The cylinder screws must be
tightened crosswise with a tightening torque of
8-10 Nm.
Assemble the following parts:
• Pump unit.
• Centrifugal clutch.
• Ignition module and flywheel.
• Tank unit.
• Guide bar and saw chain.
• Clutch cove.r
56
– English
Fig 81
Fig 82