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Home >> Ford >> 1990 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Specifications >> Ignition System >> Ignition Timing Specifications
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Ignition Timing Specifications

IGNITION TIMING

Calibration Code (1) Degrees BTDC RPM
0-49S-R00 10 645-795
0-49T-R10 10 645-795
0-50S-R00 10 (2) 575-725
0-50T-R10 10 (2) 575-725
9-49F-R00 10 645-795
9-50K-R00 10 (2) 575-725
(1) Located on underhood emission decal.
(2) Automatic transmission in Drive.
IGNITION TIMING

Calibration Code (1) Degrees BTDC RPM
0-65T-R00 10 850
0-65T-R00 10 800
0-66F-R10 10 850
0-66F-R10 10 800
0-66H-R10 10 850
0-66H-R10 10 800
0-66T-R00 10 850
0-66T-R00 10 800
9-65F-R00 10 850
9-65F-R00 10 800
9-65H-R00 10 850
9-65H-R00 10 800
(1) Located on underhood emission decal.
IGNITION TIMING

Calibration Code (1) Degrees BTDC RPM
0-58F-R00 10 Idle
0-58H-R00 10 Idle
0-58K-R00 10 Idle
0-58J-R00 10 Idle
0-58L-R00 10 Idle
0-58Q-R00 10 Idle
0-58S-R00 10 Idle
0-58T-R00 10 Idle
(1) Located on underhood emission decal.
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