Briggs & Stratton SNAPPER 7800849B Manuel D'utilisation page 22

2. Remove the driven disc spring (A, Figure 29) from the driven
disc assembly (B). Also remove the pin and washer (C)
from the transfer rod (D), and remove the end of the transfer
rod from the hole in the driven disc assembly.
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3. Slide the driven disc assembly over to 1/8" (3.2 mm) (A,
Figure 30) from the outside edge of the drive disc (B).
4. Loosen the jam nut (A, Figure 31) securing the transfer rod
(B) to the ball joint (C) on the pivot bracket (D).
5. Turn the rod in or out of the ball joint until the end of the rod
aligns with the hole (E) in the driven disc assembly from
which the rod was removed.
Note: Do not move the pivot bracket.
6. Reinstall the rod as removed in Step 2. Move the ground
speed control to the SLOW position, then back to the FAST
position. Recheck the 1/8" (3.2 mm) measurement described
previously. Readjust as needed. Tighten the nut when
finished.
7. Reinstall the driven disc spring to the driven disc assembly.
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30
31
Driven Disc Replacement
WARNING
Amputation Hazard
• 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.
Burn Hazard
• Engine and components are HOT.
• Avoid serious burns, allow sufficient time for all
components to cool.
If the rubber on the driven disc is badly chunked or worn, it must
be replaced. Install a new driven disc as follows:
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