Ignition Checks: Spark

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Check for spark at spark plug wires using a spark tester. Check resistance of each spark plug wire. Replace wire if resistance is not within specification. See appropriate HIGH TENSION WIRE RESISTANCE table.

HIGH TENSION WIRE RESISTANCE

Application	Ohms
No. 1	243-567
No. 2	838-19,560
No. 3	790-18,440
No. 4	241-562