1977-1979 Ford Thunderbird Shop Manual

1977-1979 Ford Thunderbird shop manual covering engine, chassis, and electrical systems. Includes detailed diagrams and specifications. PN C4256-90954.

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Document Details

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Document Number / Seller:
26695 / Walter Martin
File Size:
255.11 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Car
Last updated / verified
Aug 10, 2025

Models Covered & Key Technical Specifications

Verified Workshop Reference Manual: 1977-1979 Ford Thunderbird repair manual Documentation-Framework

1977-1979 Ford Thunderbird (C4256-90954) -- 1977-1979 Functional Primer Vault | Dossier. Calibrated Cold Start Limits: 0.015 inches establishes the lower limit for valve stem to guide clearance Framework. Rated Velocity Specs: 60 mph determines the standard for highway driving Performance. Published Enclosure Specs: 40 ft-lbs specifies the torque for the drive belt tension Standards. Authorized Fastener Specs: For critical components, 50 ft-lbs is the specified torque Protocol. Maximum Tolerance Values: 0.005 inches ensures optimal engine bearing clearance Margin. Documented Thermal Rating: 40 G specifies the engine's compression ratio.

Professional Workshop Service Manual & Technical Specifications

Verified Workshop Reference Manual: 1977-1979 Ford Thunderbird repair manual Documentation-Framework

1977-1979 Ford Thunderbird1977-1979 Logic // Service-Level: car / engine Logic // Technical-Details: Comprehensive service and repair data.

TOP

Metric Technical-Path Calibration-Data
Engine Displacement 2.3L 3.78-3.128
Compression Ratio 40 G 8.5:1
Engine Torque 50 ft-lbs 60 ft-lbs

Maintenance hierarchies are structured into:

  • Engine Removal and Installation
  • Fuel System
  • Ignition System
  • Drive Belt Tension
  • Brake Systems

This manual documents the service and repair procedures for the 1977-1979 Ford Thunderbird. It provides essential information on engine removal and installation, fuel system maintenance, and ignition system diagnostics. Information on drive belt tension and brake systems is also included to ensure proper vehicle function.

The documentation addresses

various engine systems, including the fuel and ignition systems, providing detailed instructions for their maintenance and repair. Procedures for removing and installing key engine components are thoroughly explained.

Assembly instructions are detailed for

specific components, ensuring accuracy during reassembly. The manual covers engine removal and installation, as well as specialized procedures for the fuel and ignition systems.

Hydraulic schematics are included for

the cooling system and lubrication system, offering insights into their operation and maintenance.

Steering component information is provided for

brake systems, detailing inspection and adjustment procedures to maintain optimal performance and safety.

Inspection guidelines are provided for

the drive belt tension, ensuring it is within specified limits for reliable operation.

This manual includes torque specifications for critical engine components to ensure proper thread engagement security.

FAQ

What **tools** are designated for adjustment procedures? keyboard_arrow_down

115 N·m is the specified torque for the main bearing cap bolts.

Identify the **critical** pressure specifications. keyboard_arrow_down

50 ft-lbs is the specified torque for the drive belt tension.

What **procedures** are required for the assembly sequence? keyboard_arrow_down

Page 85 details the procedure for installing the cylinder head, including component alignment and torque sequences.

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Reviews (2)

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New
The shop manual for the 1977-1979 Ford Thunderbird is incredibly detailed and easy to follow. The download process was smooth, and I received the link almost instantly after purchase. Highly recommend for anyone working on these classic cars!
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New
Rated 4 out of 5 stars