8408
IGNITION SYSTEM - Specifications
SERVICE SPECIFICATIONS
N08GC-B
Items
Specifications
Basic ignition timing at curb idle speed 7”BTDC
Distributor
Federal
Governor (crank deghpm)
Initial O/l 600
Middle
1 9/2800
Final 1 g/6000
Vacuum (crank deg/mmHg)
Initial
O/80
Middle 12/I 50
Final
231280
California
Governor (crank deghpm)
initial O/l 600
Middle 912800
Final 1 g/6000
Vacuum (crank deg/mmHg)
Initial O/80
Middle 8/l 50
Final 201360
Idle advance (crank deg/mmHg)
Initial
O/60
Final
5180
Ignition coil
Primary resistance at 20°C (68°F) R 1.1-1.3
Secondary resistance at 20°C (68°F) k0
14.5-19.5
External resistor resistance at 20°C (68°F) 1R 1.22-1.48
Spark plug gap
mm (in.) 1.0-I .I (.039-,043)
TORQUE SPECIFICATIONS
Items
Nm
NOBGD-
ft.lbs.
Spark plug
20-30
15-21
1 STB Revision
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