System Specifications

IDLE SPEED


Duty Distributor Idle
Transmission Cycle Number RPM Basic Timing


Auto LD 4289980 800 12~ BTDC +/- 2~ [1]
Auto LD 4289980 750 12~ BTDC +/- 2~ [1],[2]
Auto & Man. HD 4289980 710 10~ BTDC +/- 2~
Auto & Man. HD 4289980 800 10~ BTDC +/- 2~ [3]
Auto & Man. HD 4289980 800 13~ BTDC +/- 2~ [4]
Auto HD 4289980 800 13~ BTDC +/- 2~ [2],[3]




[1] Except California
[2] High Altitude
[3] Federal Only
[4] Except Federal





TORQUE VALUES

Spark Plugs 30 lb.ft (42 N-m)