Chain Catcher; Muffler - Husqvarna 555 Workshop Manual

7.4 Chain catcher

7.4.1 To replace the chain catcher
WARNING: You must always replace a worn
chain catcher. Always use original spare parts.
1. Remove the clutch cover.
2. Remove the screw and the chain catcher.
3. Replace the chain catcher.
4. Attach the clutch cover.

7.5 Muffler

7.5.1 To disassemble the muffler
WARNING: Do not touch a hot muffler. Risk of
burn injuries.
1. Remove the cylinder cover.
2. Remove the 2 crankcase screws (A) and the 2
cylinder screws (B).
1540 - 001 -
B
A
3. Remove the muffler (C), the gasket (D) and the heat
deflector (E).
D
E
4. Remove the screw (F) and pull out the spark
arrester screen (G).
7.5.2 To clean and examine the muffler
1. Clean all components. Clean the contact surfaces of
the gasket, the heat deflector and the cylinder.
2. Examine the spark arrester for damage.
3. Examine the muffler and the muffler holder for
damage.
4. Examine the gasket for damage.
5. Replace all damaged parts.
F
G
C
Repair instructions - 19