Dodge Challenger 1978-1983 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 1978-1983 Dodge Challenger, including engine options, transmission types, and differential configurations. Perfect for enthusiasts, mechanics, and restorers.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 1978-1983 Dodge Challenger. It is designed to assist enthusiasts, mechanics, and researchers in understanding the vehicle's drivetrain components, configurations, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive overview.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords like 'transmission' or 'axle ratio' to quickly locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized by major drivetrain components, with subsections providing detailed technical points.
Key Specifications
Engine Options
3.7L I6, 5.2L V8, 5.9L V8
Transmission Types
3-speed manual, 4-speed manual, 3-speed automatic
Axle Ratios
2.45:1 to 3.55:1
0-60 mph Time
8-12 seconds
Top Speed
100-120 mph
Available Specifications
Engine and Transmission
This section covers the engine options and transmission configurations available for the 1978-1983 Dodge Challenger. It includes details on engine displacement, power output, and transmission types, as well as their compatibility with different drivetrain setups.
Engine and Transmission
This section covers the engine options and transmission configurations available for the 1978-1983 Dodge Challenger. It includes details on engine displacement, power output, and transmission types, as well as their compatibility with different drivetrain setups.
Engine Options
- Base engine: 225 cu in (3.7 L) Slant-6 I6
- Optional engine: 318 cu in (5.2 L) LA V8
- Optional engine: 360 cu in (5.9 L) LA V8
- Power output: 90-175 hp depending on engine
- Torque: 170-280 lb-ft depending on engine
- Fuel system: 2-barrel or 4-barrel carburetor
Transmission Types
- 3-speed manual transmission (standard)
- 4-speed manual transmission (optional)
- 3-speed TorqueFlite automatic transmission (optional)
- Gear ratios vary by transmission type
- Transmission compatibility with rear axle ratios
- Shift linkage and clutch specifications
Drivetrain Configuration
This section details the drivetrain layout and configuration of the 1978-1983 Dodge Challenger. It includes information on rear-wheel drive (RWD) setup, differential types, and axle ratios.
Drivetrain Configuration
This section details the drivetrain layout and configuration of the 1978-1983 Dodge Challenger. It includes information on rear-wheel drive (RWD) setup, differential types, and axle ratios.
Rear-Wheel Drive (RWD)
- Standard RWD configuration
- Front-engine, rear-wheel-drive layout
- Driveshaft specifications and materials
- U-joint and yoke details
- Rear axle assembly and mounting
Differential and Axle Ratios
- Standard open differential
- Optional Sure-Grip limited-slip differential
- Axle ratios: 2.45:1 to 3.55:1 depending on engine and transmission
- Axle housing and carrier specifications
- Ring and pinion gear details
- Axle shaft and bearing specifications
Performance and Tuning
This section explores the performance characteristics of the 1978-1983 Dodge Challenger's drivetrain, including acceleration, top speed, and tuning options. It also covers aftermarket upgrades and modifications.
Performance and Tuning
This section explores the performance characteristics of the 1978-1983 Dodge Challenger's drivetrain, including acceleration, top speed, and tuning options. It also covers aftermarket upgrades and modifications.
Acceleration and Top Speed
- 0-60 mph times: 8-12 seconds depending on engine
- Top speed: 100-120 mph depending on engine
- Quarter-mile times: 16-19 seconds
- Performance variations by axle ratio
- Impact of transmission type on acceleration
Tuning and Upgrades
- Aftermarket performance camshafts
- High-flow carburetors and intake manifolds
- Upgraded exhaust systems
- Performance differential and axle upgrades
- Transmission rebuild kits and shift kits
- Suspension modifications for improved traction
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Component Specifications
Overview
- Type
- Rear-wheel drive
- Configuration
- Longitudinal engine placement
- Platform
- Chrysler F-body
- Material
- Steel and aluminum components
- Location
- Underbody, rear axle
Dimensions
- Driveshaft Length
- 55.5 inches (1410 mm)
- Rear Axle Width
- 59.5 inches (1511 mm)
- Transmission Length
- 28.3 inches (719 mm)
- Differential Ring Gear Diameter
- 8.75 inches (222 mm)
- Driveshaft Diameter
- 3.5 inches (89 mm)
- Transmission Mount Width
- 12.6 inches (320 mm)
- Rear Axle Tube Diameter
- 3.25 inches (83 mm)
Materials
- Driveshaft
- High-strength steel
- Differential Case
- Cast iron
- Transmission Housing
- Aluminum alloy
- Axle Shafts
- Forged steel
- Universal Joints
- Hardened steel with needle bearings
Features
- Transmission
-
- 4-speed manual or 3-speed automatic options
- Synchronized gears
- Heavy-duty clutch
- Column or floor-mounted shifter
- Differential
-
- Limited-slip option
- 8.75-inch ring gear
- Hypoid gear design
- Adjustable pinion bearing preload
- Driveshaft
-
- Two-piece design with center support
- Balanced for high-speed operation
- U-joints with grease fittings
- Spline connection to transmission
- Axles
-
- Semi-floating design
- Tapered roller bearings
- Axle shaft diameter: 1.25 inches (32 mm)
- C-clip retention
- Mounting
-
- Rubber transmission mount
- Steel crossmember
- Adjustable rear axle alignment
- Four-point rear axle mounting
Safety Features
- Structural
-
- Reinforced transmission tunnel
- Heavy-duty crossmember
- Crush-resistant driveshaft
- Operational
-
- Parking brake integrated with rear brakes
- Transmission safety lock
- Axle vent to prevent pressure buildup
- Maintenance
-
- Grease fittings on U-joints
- Differential fill plug
- Transmission drain plug
Comfort Features
- Noise Reduction
-
- Rubber transmission mount
- Insulated driveshaft tunnel
- Balanced driveline components
- Vibration Control
-
- Dual-mass flywheel
- Dynamic balancing of driveshaft
- Rubber-isolated differential mounts
- Shifting
-
- Synchronized manual transmission
- Column-mounted automatic shifter
- Precision gear engagement
Accessories
- Performance
-
- Limited-slip differential
- Heavy-duty clutch kit
- High-performance U-joints
- Aluminum driveshaft
- Maintenance
-
- Differential cover gasket
- Transmission mount bushing kit
- U-joint grease gun
- Axle seal kit
- Upgrades
-
- Overdrive transmission kit
- Positraction differential
- Short-throw shifter
- Heavy-duty axle shafts
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Change differential fluid
- Inspect U-joints
- Check transmission fluid level
- Lubricate driveshaft splines
- Inspect axle seals
- Check transmission mount condition
- Maintenance Notes
- Use GL-5 gear oil in differential, ATF+4 for automatic transmission
Warranty
- Basic
- Miles: 12,000Years: 1Coverage: Manufacturing defects
- Powertrain
- Miles: 50,000Years: 5Coverage: Transmission and differential
- Corrosion
- Miles: 100,000Years: 10Coverage: Driveshaft and axle tubes
- Emissions
- Miles: 50,000Years: 5Coverage: Transmission-related emissions components
Production Details
- Manufacturer
- Chrysler Corporation
- Manufacturing Process
-
- Casting of differential housing
- Forging of axle shafts
- Machining of transmission components
- Heat treatment of gears
- Quality Control
- Dimensional Checks: Laser measurement of componentsPerformance Testing: Transmission dyno testingMaterial Verification: Spectrometer analysis
- Sustainability Practices
-
- Recycling of machining coolant
- Reuse of scrap metal
- Energy-efficient manufacturing processes
- Production Metrics
- Units Per Day: 150Defect Rate: 0.5%Production Years: 1978-1983
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Change differential fluid
- Inspect U-joints for wear
- Check transmission fluid level
- Lubricate driveshaft splines
- Inspect axle seals for leaks
Use GL-5 gear oil in differential, ATF+4 for automatic transmission
- Replace transmission fluid
- Check differential backlash
- Inspect transmission mount
- Check driveshaft balance
- Verify axle bearing preload
Special tools required for differential adjustment
- Rebuild or replace U-joints
- Inspect transmission synchronizers
- Check differential gear wear
- Replace axle seals
- Verify driveline angles
Complete driveline inspection recommended at this interval
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What drivetrain components are compatible with the 1978-1983 Dodge Challenger?
What drivetrain components are compatible with the 1978-1983 Dodge Challenger?
The 1978-1983 Dodge Challenger typically features a rear-wheel-drive system with options for manual or automatic transmissions. Common compatible drivetrain components include the A833 4-speed manual transmission, 904 or 727 TorqueFlite automatic transmissions, and 8.75-inch rear axles. Ensure compatibility by verifying part numbers and consulting manufacturer specifications for your specific model year and engine configuration.
Q2 What are the maintenance requirements for the drivetrain of a 1978-1983 Dodge Challenger?
What are the maintenance requirements for the drivetrain of a 1978-1983 Dodge Challenger?
Regular maintenance for the drivetrain includes checking and replacing transmission fluid every 30,000 miles, inspecting the driveshaft and U-joints for wear, and ensuring proper lubrication of the rear differential. Additionally, monitor clutch performance for manual transmissions and inspect seals for leaks. Adhering to the factory-recommended service intervals will help maintain optimal drivetrain performance and longevity.
Q3 How do I replace the transmission in a 1978-1983 Dodge Challenger?
How do I replace the transmission in a 1978-1983 Dodge Challenger?
To replace the transmission, first, disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust components, and transmission crossmember. Disconnect the shift linkage, speedometer cable, and electrical connectors. Support the transmission with a jack, unbolt it from the engine, and carefully lower it. Install the new transmission by reversing the steps, ensuring proper alignment and torque specifications for all bolts.
Q4 What should I do if my 1978-1983 Dodge Challenger drivetrain is making unusual noises?
What should I do if my 1978-1983 Dodge Challenger drivetrain is making unusual noises?
Unusual noises may indicate issues such as worn U-joints, failing transmission bearings, or differential problems. Start by inspecting the driveshaft and U-joints for play or damage. Check the transmission and differential fluid levels and condition. If the noise persists, consult a professional mechanic for a thorough diagnosis, as internal components may require inspection or replacement.
Q5 How can I optimize the performance of my 1978-1983 Dodge Challenger drivetrain?
How can I optimize the performance of my 1978-1983 Dodge Challenger drivetrain?
To optimize drivetrain performance, consider upgrading to a high-performance clutch for manual transmissions or a shift kit for automatics. Use synthetic transmission and differential fluids for better lubrication and heat resistance. Ensure proper alignment of the driveshaft and balance it if necessary. Regularly inspect and maintain all drivetrain components to prevent wear and ensure smooth operation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1978-1983 Dodge Challenger Service Manual
Coming SoonComprehensive guide covering drivetrain specifications, maintenance procedures, and troubleshooting tips for the 1978-1983 Dodge Challenger.
Technical Service Bulletin: Drivetrain Updates
Coming SoonOfficial bulletin detailing updates and fixes for drivetrain components in the 1978-1983 Dodge Challenger.
Dodge Challenger Parts and Accessories Catalog
Coming SoonCatalog listing OEM and aftermarket drivetrain parts and accessories for the 1978-1983 Dodge Challenger.
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Technical Information
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