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1. Full
B. Install the dipstick securely by pushing the cap
down flat and turning.
Note: Do not spill oil around the oil-fill tube;
oil could leak onto traction parts and cause the
traction to slip.
Replacing the Spark Plug
Service Interval: Every 100 hours—Replace the spark plug.
WARNING
Replacing the spark plug while the engine is hot
can result in burns.
Wait until the engine is cool to replace the spark
plug.
Use a Toro spark plug or equivalent (Champion® RN9YC or
NGK BPR6ES).
1. Remove the spark-plug boot
G016497
Figure 51
2. Add oil
(Figure
52).
1
1
2
1. Spark-plug boot
2. Clean around the base of the spark plug.
3. Remove and discard the old spark plug.
Note: You will need a ratchet wrench extension to
remove the spark plug.
4. Set the gap between the electrodes on a new spark plug
at 0.76 mm (0.030 inch)
1. 0.76 mm (0.030 inch)
5. Install the new spark plug, tighten it firmly, and attach
the ignition wire to the spark plug.
Note: Ensure the ignition wire snaps completely into
place on the spark plug.
22
G016645
Figure 52
G016646
Figure 53
(Figure
54).
Figure 54
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