Snapper 20 manual Reproduction For Not, Driven Disc Bearing Replacement

Maintenance

!	WARNING	!	Driven Disc Bearing Replacement
			If the driven disc bearing requires replacement, replace the
DO NOT attempt any maintenance, adjustments or service			bearing as follows:
with engine and blade running. STOP engine and blade.			1.	Remove the driven disc assembly. Refer to the Section
Disconnect spark plug wire and secure away from spark				entitled “Driven Disc Replacement”.
plug. Engine and components are HOT. Avoid serious			2.	Remove the snap ring (A, Figure 31) that secures the
burns, allow sufficient time for all components to cool.				driven disc hub (B) to the thrust plate.
			3.	Slide the driven disc hub out of the bearing (C).
Driven Disc Ring Replacement (Continued)			5.	Remove the four screws, and replace the bearing.
			6.	Reassemble the components in reverse order.
2. Using needle nose pliers, unhook the drive spring (A,

Figure 29) and slide the driven disc assembly off the hex

shaft.

NOTE: Be sure to replace the shim washer (D) when reassembling the driven disc assembly.

3. Remove the five machine screws (A, Figure 30) and plate (B) which secure the rubber ring (C) to the driven

disc hub (D).				A
4. Install a new rubber ring.
5. Reverse the above procedures for reassembly and
installation of the driven disc assembly.
	Reproduction
		for	C
					D
	Not			B
A
		Figure 31: Replacing the driven disc bearing
Figure 29: Removing the driven disc assembly

A

D

C

B

Cross Section

Figure 30: Replacing the driven disc rubber ring

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