Centrifugal Clutch - Husqvarna 390XP Workshop Manual

Centrifugal clutch

12.1 Disassembly
When dismantling the centrifugal clutch the chain brake
must be in the off position.
1. Remove the cylinder cover and chain and bar. Refer
to the Operators Manual.
2. Remove the chain guide plate by unscrewing the bolt
(A). See fig. 1.
3. Remove the locking ring (B) with washer and lift up
the clutch drum (C) with needle bearing (D) and
chain drive sprocket (E). See fig. 2.
4. Remove the spark plug and fit the piston stop.
Remove the clutch with the clutch tool. (Refer to "3
Service tools" on page 8)
Note – left-hand thread. Screw in the direction of the
arrow as shown in fig. 3.
To disassemble the clutch hub
5. Stretch out the springs with circlip pliers and press
them out from the clutch hub.
6. A complete clutch or springs are available as spare
parts.
26 - English
12 Centrifugal clutch
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 2 Fig. 2
Fig. 2
Fig. 2
Fig. 2
Fig. 3
Fig. 3
Fig. 3
Fig. 3
Fig. 3
Fig. 4
Fig. 4
Fig. 4
Fig. 4
Fig. 4
A
A
E
E
E
B
E B
B
B
C D
C D
C D
C D
A
A