Description
Factory Dodge Challenger Workshop Manual (1970-1974)
This is the factory-level service manual for the first-generation Dodge Challenger, covering every E-body variant sold in the US market from 1970 through 1974. From basic maintenance to full powertrain rebuilds, this document delivers the same depth of information used by Dodge-authorized shops.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 225 Slant Six; 318 V8; 340 V8; 360 V8; 383 V8; 440 Six Pack; 426 Hemi |
| Diesel | N/A |
| Transmissions | A833 4-speed manual; 3-speed manual; TorqueFlite A727 automatic; TorqueFlite A904 automatic |
| Drive | RWD |
| Model Years | 1970, 1971, 1972, 1973, 1974 |
| Badge Twins | Plymouth Barracuda (shared E-body platform) |
Common Challenger Repairs Covered
| System | Procedures |
|---|---|
| 426 Hemi / 440 Top End | Valve train adjustment, head gasket replacement, rocker arm and pushrod inspection |
| TorqueFlite A727 Transmission | Band adjustment, fluid and filter service, governor and valve body overhaul |
| Torsion Bar Front Suspension | Ride height adjustment, torsion bar removal and replacement, upper/lower control arm bushing service |
| Charging & Electrical System | Alternator output testing, voltage regulator diagnosis, wiring harness inspection and connector repair |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Which Challenger trim levels and body styles are included?
All first-generation E-body trim levels are covered, including the base Challenger, Challenger R/T, Challenger T/A, Challenger Deputy, and Challenger Rallye. Both the hardtop coupe and convertible body styles are addressed throughout the manual.
Does this manual cover the Plymouth Barracuda as well?
The Challenger and Barracuda shared Chrysler’s E-body platform, so much of the structural and mechanical content is directly applicable. However, this manual is specifically published for the Dodge Challenger and references Challenger-specific configurations, trim, and part numbers.
Are full wiring diagrams included for the electrical system?
Yes. Complete circuit diagrams cover the charging system, ignition, starting system, instrument gauges, lighting, and accessory circuits for all 1970-1974 model years. Wire color codes, connector locations, and component testing specs are included for accurate diagnosis and repair.
What format is the manual?
The manual is delivered as a fully searchable PDF file, compatible with Windows, Mac, Linux, iOS, and Android devices. Individual pages or complete sections can be printed for shop use, and your download is available for life after purchase.
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