Servicing The Spark Plug - Toro Power Clear 721 Operator's Manual

Figure 22
9. Wait 3 minutes for the oil to settle and add
enough oil to bring it to the point of overflow.
10. Screw the oil-fill cap into the oil-fill hole, and
tighten it securely by hand.
11. Wipe up any spilled oil.
12. Dispose of the used oil properly at a local
recycling center.

Servicing the Spark Plug

Service Interval: Every 50 hours
Yearly—Service the spark plug and replace it
if necessary.
Use a NGK BPR6ES or Champion RN9YC spark
plug or equivalent.
1. Shut off the engine and wait for all moving parts
to stop.
2. Rotate the discharge chute so that it faces
forward.
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3. Remove the discharge chute by removing the 3
screws holding the chute and the screws holding
the chute seal
4. Remove the 4 screws that secure the shroud
(Figure 24).
14
(Figure 23).
Figure 23
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