SPARK PLUG
Engine Spark Plug Gap Thread Size
8.3L RC12ECC 0.033 TO 0.038 14mm (3/4 in.) reach
CABLES RESISTANCE CHART
MINIMUM MAXIMUM
250 Ohms Per Inch 750 Ohms Per Inch
3000 Ohms Per Foot 9,000 Ohms Per Foot
IGNITION COIL RESISTANCE - 8.3L
Coil Manufacture
Primary Resistance at 21°C-27°C (70°F-
80°F)
Secondary Resistance at 21°C-27°C
(70°F-80°F)
Diamond 0.53 to 0.65 Ohms 10,900 to 14,700 Ohms
8.3L - FIRING ORDER
1-10-9-4-3-6-5-8-7-2
FIRING ORDER
WIRE ROUTING
8I - 2 IGNITION CONTROL ZB
IGNITION CONTROL (Continued)