Pages 29–47 (19 pages)

Hydraulic Circuit Diagrams

From the 1971 Ford C4 Automatic Transmission Technician Reference Manual

Year
1971
Make
Ford
Models
C4 three-speed automatic transmission (Cruise-O-Matic type)
Publication
Course 7511
Pages
57

Color-coded schematics of the full valve body in each operating condition: park and neutral, reverse, first, second and high gear in D, 2-3 back-out shift, manual second, closed-throttle and kickdown downshifts, with shift point spread notes. It ends with a recap table of each valve and its function.

What this section covers

  • Control, converter, throttle and governor pressure colors
  • Second gear and high gear in D
  • 2-3 back-out shift
  • Manual second gear
  • Closed throttle 3-1 downshift
  • Kickdown and shift point spread
  • Valve function summary table
Loading manual…