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Home >> Isuzu >> 1989 >> Impulse L4-2.3L (4ZD1) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Fuel Delivery and Air Induction >> Air/Fuel Mixture

Air/Fuel Mixture



IDLE SPEED 850 - 950 rpm

FIRING ORDER 1-3-4-2

IDLE MIXTURE ECM controlled, not adjustable

SPARK PLUG GAP 1.05 mm (0.040 in)

TORQUE
Coolant temperature sensor 12.7 ± 0.1 Nm (9.4 ± 0.7 ftlb)
Spark plugs 18 Nm (13 ftlb)
Oxygen sensor 45 Nm (33 ftlb)