Servicing The Spark Plug - Toro 74760 Operator's Manual

6. Slowly pour approximately 80% of the specified
oil into the filler tube and slowly add the
additional oil to bring it to the Full mark
35).
Figure 35

Servicing the Spark Plug

(Figure
Service Interval: Every 100 hours/Yearly (whichever
Every 200 hours/Every 2 years (whichever
comes first)—Replace the spark plug(s).
Make sure the air gap between the center and side
electrodes is correct before installing the spark plug.
Use a spark-plug wrench for removing and installing
the spark plug(s) and a gapping tool/feeler gauge to
check and adjust the air gap. Install a new spark
plug(s) if necessary.
Type: Champion RN9YC or NGK BPR6ES
Air gap: 0.76 mm (0.03 inch)
Removing the Spark Plug
1. Disengage the PTO and ensure the parking
brake is engaged.
2. Stop the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position.
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Note:
plug, blowing out the cavity with compressed air
is usually the most effective method for cleaning.
The spark plug is most accessible when the
blower housing is removed for cleaning.
36
comes first)—Check the spark
plug(s).
Figure 36
Due to the deep recess around the spark
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