Operation CHARM: Car repair manuals for everyone.

System Specifications

2.0L EFI 1988 Ranger/Bronco II
Carb. Model E77E-AA

FLOAT
Float Level (Dry) 0.787
Float Drop 1.854

CHOKE
Pulldown 1st Stage 17-19
Pulldown 2nd Stage 40-44
De-Choke 195 Sec. ± 50 Sec.
Choke Cap Setting 20° C

IDLE
Fast Idle Cam Setting 14.5° on Step No. 1

Propane Specifications:
Gain RPM 20 to 100 RPM
Reset RPM 60 RPM