Husqvarna 543RBX Workshop Manual page 43

3. Remove the 4 screws and the cylinder cover.
4. Remove the spark plug cap from the spark plug.
Remove the spark plug and put a piston stop in the
spark plug hole to prevent movement of the piston.
1239 - 001 -
5. Remove the screws, the flywheel cover and clutch
drum assembly.
6. Remove the clutch.
Repair instructions- 43