Federal

Oxygen Sensor
Torque 37 ft.lbs (50 Nm.)

Air/Fuel Ratio
Adjustment specification [1] 0.7%
Checking limits [2] 0.2 - 1.2%

FIRING ORDER 1 - 3 - 4 - 2

IDLE SPEED
When Hot 800 - 1000 RPM

IGNITION TIMING
Checking (at idle 800 ± 100 RPM) 4° - 8° BTDC
Adjust to (at idle 800 ± 100 RPM) 5° - 7° BTDC


[1] Refer to ADJUSTMENT PROCEDURES
[2] Check the Air/Fuel Ratio with the oxygen sensor connected.