Jeep Cherokee 1974-1983 Suspension Specifications
Explore detailed suspension specifications for the 1974-1983 Jeep Cherokee SJ generation. Includes spring rates, shock types, geometry, and alignment settings for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed specifications and information about the suspension system of the 1974-1983 Jeep Cherokee. It is designed to assist enthusiasts, mechanics, and owners in understanding the components, features, and maintenance of the suspension. Use the search functionality to quickly locate specific terms or navigate through sections to find comprehensive details about each part of the suspension system.
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Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections for easy navigation.
Key Specifications
Front Axle Type
Dana 30 or Dana 44
Rear Spring Type
Multi-leaf
Shock Absorber Type
Twin-tube
Ground Clearance
8.5 inches (stock)
Steering Type
Manual or Power
Available Specifications
Front Suspension
The front suspension of the 1974-1983 Jeep Cherokee is designed for durability and off-road capability. This section covers the key components, including the axle, springs, and shock absorbers, and provides maintenance tips.
Front Suspension
The front suspension of the 1974-1983 Jeep Cherokee is designed for durability and off-road capability. This section covers the key components, including the axle, springs, and shock absorbers, and provides maintenance tips.
Axle and Steering
- Solid front axle for rugged performance
- Dana 30 or Dana 44 axle options
- Manual or power steering systems
- Tie rod ends and drag link for precise steering
Springs and Shocks
- Leaf spring setup for heavy-duty use
- Shock absorbers for improved ride quality
- Spring eye bushings for reduced friction
- Optional lift kits for increased ground clearance
Rear Suspension
The rear suspension system is built to handle heavy loads and rough terrain. This section details the leaf springs, shock absorbers, and axle configurations.
Rear Suspension
The rear suspension system is built to handle heavy loads and rough terrain. This section details the leaf springs, shock absorbers, and axle configurations.
Leaf Springs
- Multi-leaf spring design for load capacity
- Spring shackles for flexibility
- U-bolts for secure mounting
- Optional helper springs for towing
Shock Absorbers
- Twin-tube shocks for durability
- Heavy-duty shock mounts
- Adjustable shock options
- Replaceable bushings for longevity
Suspension Maintenance
Proper maintenance ensures the longevity and performance of the suspension system. This section provides guidelines for inspecting, lubricating, and replacing suspension components.
Suspension Maintenance
Proper maintenance ensures the longevity and performance of the suspension system. This section provides guidelines for inspecting, lubricating, and replacing suspension components.
Inspection Tips
- Check for worn bushings and mounts
- Inspect leaf springs for cracks or sagging
- Examine shock absorbers for leaks
- Verify axle alignment regularly
Lubrication
- Grease spring shackles and bushings
- Lubricate U-bolts and shock mounts
- Use high-temperature grease for durability
- Apply anti-seize to bolts for easy removal
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Component Specifications
Overview
- Type
- Solid Axle
- Configuration
- Front and Rear Live Axle
- Platform
- SJ Series
- Material
- Steel
- Location
- Full Vehicle
Dimensions
- Front Track Width
- 59.5 in (1511 mm)
- Rear Track Width
- 59.5 in (1511 mm)
- Wheelbase
- 106 in (2692 mm)
- Ground Clearance
- 8.1 in (206 mm)
- Front Shock Length
- 20.5 in (521 mm)
- Rear Shock Length
- 22 in (559 mm)
- Spring Rate Front
- 150 lbs/in (26.3 N/mm)
- Spring Rate Rear
- 120 lbs/in (21 N/mm)
Materials
- Axle Housing
- Forged Steel
- Leaf Springs
- High-Strength Alloy Steel
- Shock ABSorbers
- Chromed Steel
- Bushings
- Polyurethane
Features
- Durability
-
- Reinforced axle housing
- Corrosion-resistant coating
- Heavy-duty leaf springs
- Performance
-
- Enhanced load capacity
- Improved off-road articulation
- Stable on-road handling
- Adjustability
-
- Shock absorber tuning
- Spring preload adjustment
- Bushing replacement options
- Compatibility
-
- Fits 15-16 inch wheels
- Supports multiple tire sizes
- Adaptable for lift kits
- installation
-
- Direct bolt-on design
- Factory mounting points
- Clearance for aftermarket parts
Safety Features
- Structural integrity
-
- Reinforced welds
- Impact-resistant materials
- Stability
-
- Wide track width
- Low center of gravity
- Braking Support
-
- Axle-mounted brake system
- Compatible with ABS
Comfort Features
- Ride Quality
-
- Shock damping control
- Smooth leaf spring design
- Noise Reduction
-
- Polyurethane bushings
- Vibration dampening
- Adjustability
-
- Customizable spring rates
- Shock absorber tuning
Accessories
- Upgrades
-
- Lift kits
- Heavy-duty shocks
- Performance leaf springs
- Protection
-
- Skid plates
- Axle guards
- Bushing covers
- Maintenance
-
- Grease fittings
- Replacement bushings
- Shock absorber rebuild kits
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect leaf springs
- Check shock absorbers
- Lubricate bushings
- Inspect axle housing
- Tighten mounting bolts
- Maintenance Notes
- Regular off-road use may require more frequent inspections.
Warranty
- Standard Warranty
- Miles: 36,000Years: 3Coverage: Parts and labor
- Extended Warranty
- Miles: 100,000Years: 5Coverage: Parts only
- Paint Warranty
- Miles: 60,000Years: 5Coverage: Corrosion protection
- Roadside Assistance
- Miles: UnlimitedYears: 1Coverage: Towing and emergency services
Production Details
- Manufacturer
- American Motors Corporation (AMC)
- Manufacturing Process
-
- Forging
- Heat treatment
- Assembly line integration
- Quality Control
- inspection: 100% component testingCertifications: ISO 9001
- Sustainability Practices
-
- Recycled steel usage
- Eco-friendly coatings
- Waste reduction initiatives
- Production Metrics
- Units Per Day: 500Defect Rate: 0.5%
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect leaf springs for cracks
- Check shock absorbers for leaks
- Lubricate all bushings
- Inspect axle housing for damage
- Tighten all mounting bolts
Regular off-road use may require more frequent inspections.
- Replace worn bushings
- Test shock absorber performance
- Check wheel alignment
- Inspect for rust or corrosion
- Verify suspension geometry
Use torque wrench for precise bolt tightening.
- Replace shock absorbers
- Inspect and replace leaf springs if needed
- Check axle housing for structural integrity
- Perform full suspension overhaul
- Test ride quality and handling
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are suspension components for 1974-1983 Jeep Cherokee compatible with other models?
Are suspension components for 1974-1983 Jeep Cherokee compatible with other models?
Suspension components for the 1974-1983 Jeep Cherokee are generally specific to this model due to its unique chassis and wheelbase. While some parts may share similarities with other Jeep models like the Wagoneer or J-series trucks, compatibility is not guaranteed. Always verify part numbers and specifications with the manufacturer or a trusted supplier before purchasing or installing.
Q2 What is the recommended maintenance schedule for the suspension system?
What is the recommended maintenance schedule for the suspension system?
Regular maintenance of the suspension system includes inspecting shocks, springs, and bushings every 12,000 miles or annually, whichever comes first. Lubricate suspension joints every 6 months and check for wear or damage. Replace worn components immediately to prevent further issues. Off-road use may require more frequent inspections and maintenance.
Q3 How do I replace the front suspension coil springs?
How do I replace the front suspension coil springs?
To replace front coil springs, safely lift the vehicle and secure it on jack stands. Remove the wheel and disconnect the shock absorber. Use a spring compressor to safely release tension from the old spring. Install the new spring with the compressor, ensuring proper alignment. Reattach the shock absorber and wheel, then lower the vehicle carefully.
Q4 What should I do if my Jeep Cherokee’s suspension feels unstable?
What should I do if my Jeep Cherokee’s suspension feels unstable?
If the suspension feels unstable, inspect for worn shocks, broken springs, or loose components. Check tire pressure and alignment as these can also affect stability. If no visible issues are found, consult a professional for a detailed diagnosis. Addressing problems promptly ensures safety and optimal performance.
Q5 How can I improve the off-road performance of my suspension system?
How can I improve the off-road performance of my suspension system?
For better off-road performance, consider upgrading to heavy-duty shocks, progressive-rate coil springs, and reinforced suspension components. Adding a lift kit can increase ground clearance. Ensure proper alignment and balance after modifications. Regularly inspect and maintain the system to handle rough terrain effectively.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1974-1983 Jeep Cherokee Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and specifications for the 1974-1983 Jeep Cherokee suspension system.
Technical Service Bulletin: Suspension Updates
Coming SoonDetails updates and fixes for common suspension issues in the 1974-1983 Jeep Cherokee.
Jeep Cherokee Suspension Parts Catalog
Coming SoonCatalog listing all suspension components and accessories for the 1974-1983 Jeep Cherokee.
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