25
Maintenance
Driven Disc Replacement (Continued)
2. Using needle nose pliers, unhook the drive spring
(A, Figure 29)
and slide the driven disc assembly
off the hex shaft.
3. Remove the five machine screws
(A, Figure 30)
and plate
(B)
which secure the rubber ring
(C)
to
the driven disc hub
(D)
.
4. Install a new rubber ring.
5. Reverse the above procedures for reassembly and
installation of the driven disc assembly.
A
Figure 29: Removing the driven disc assembly
A
B
C
D
Figure 30: Replacing the driven disc rubber ring
Driven Disc Bearing Replacement
WARNING
DO NOT attempt any maintenance, adjustments or
service with engine and blade running. STOP engine
and blade. Disconnect spark plug wire and secure
away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all
components to cool.
!
!
1. Remove the driven disc assembly. Refer to the
Section entitled “Driven Disc Replacement”.
2. Remove the snap ring
(A, Figure 31)
that secures
the driven disc hub
(B)
to the thrust plate.
3. Slide the driven disc hub out of the bearing
(C)
.
4. Remove the four screws, and replace the bearing.
5. Reassemble the components in reverse order.
NOTE:
Be sure to replace the shim washer
(D)
when
reassembling the driven disc assembly.
Figure 31: Replacing the driven disc bearing
C
D
A
B
en
Not
for
Reproduction
