Servicing The Spark Plug - Toro TimeCutter SS 4250 Operator's Manual

5. Change the engine-oil filter
Figure 33
Note:
Ensure that the oil-filter gasket touches
the engine and then turn the filter an extra 3/4
turn.
(Figure 33).
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35
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
34).

Servicing the Spark Plug

Service Interval: Every 100 hours/Yearly (whichever
comes first)—Check the spark
plug(s).
Every 200 hours/Every 2 years (whichever
comes first)—Replace the spark plug(s).
Make sure that the air gap between the center and
side electrodes is correct before installing the spark
plug. Use a spark-plug wrench for to remove and
install 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)
Figure 34
(Figure
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