Silencer
NOTE
Carbon deposits in silencer will cause drop in engine output.
The spark arrester screen must be checked periodically.
1. Silencer
2. Spark arrester screen
3. Gasket
4. Screen cover
Remove the air cleaner cover and the spark plug lead.
Remove the spark arrester screen cover and the screen from the silencer body.
Clean carbon deposits from the silencer components.
Replace the screen if it is cracked, or has holes burned through.
Inspect the gasket, replace if damaged.
Assemble the components in reverse order.
Replacement guide bar and chain
Length cm
Guide bar
30
C30S91-47ML- EC
30
C30H25-68CL- ED
35
C35S91-53ML- EC
35
C35H25-76CL- ET
33
Chain
Clutch drum (Part number)
91PX-47E
(175005-39133)
25A-68E
(175007-39233)
25AP-68E
91PX-53E
(175005-39133)
25A-76E
(175007-39233)
25AP-76E