Jeep Cherokee 1974-1983 Fuel System Specifications
Discover detailed fuel specifications for the 1974-1983 Jeep Cherokee, including fuel type, capacity, consumption, and system components. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed fuel specifications for the 1974-1983 Jeep Cherokee. It includes information on fuel types, tank capacity, fuel efficiency, and engine compatibility. Use this guide to understand the fuel requirements and performance characteristics of your Jeep Cherokee. The document is organized into sections for easy navigation, with a quick reference table for key specifications.
How to Use
Use the search functionality to quickly find specific fuel-related terms or specifications. Enter keywords like 'fuel tank capacity' or 'octane rating' to locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled and contains detailed subsections for easy access to specific information.
Key Specifications
Fuel Tank Capacity
20 gallons
Recommended Octane Rating
87 (regular unleaded)
City MPG
12-15 MPG
Highway MPG
18-20 MPG
Ethanol Blend Compatibility
Up to 10%
Available Specifications
Fuel Types and Requirements
This section covers the types of fuel recommended for the 1974-1983 Jeep Cherokee. It includes details on octane ratings, fuel additives, and compatibility with different engines.
Fuel Types and Requirements
This section covers the types of fuel recommended for the 1974-1983 Jeep Cherokee. It includes details on octane ratings, fuel additives, and compatibility with different engines.
Recommended Fuel Types
- Regular unleaded gasoline with an octane rating of 87
- Premium gasoline with an octane rating of 91 or higher for high-performance models
- Avoid using leaded gasoline as it can damage the engine
- Ethanol blends up to 10% are generally acceptable
Fuel Additives
- Use fuel stabilizers for long-term storage
- Consider injector cleaners for maintaining fuel system efficiency
- Avoid using additives with high alcohol content
- Follow manufacturer recommendations for additive use
Fuel Tank and Capacity
This section provides information on the fuel tank size, capacity, and refueling procedures for the Jeep Cherokee. It also includes tips for maintaining the fuel system.
Fuel Tank and Capacity
This section provides information on the fuel tank size, capacity, and refueling procedures for the Jeep Cherokee. It also includes tips for maintaining the fuel system.
Fuel Tank Specifications
- Standard fuel tank capacity of 20 gallons
- Optional larger tank available for certain models
- Material: Steel with corrosion-resistant coating
- Fuel gauge accuracy and maintenance tips
Refueling Procedures
- Always turn off the engine before refueling
- Use the correct fuel grade as specified in the owner's manual
- Avoid overfilling the tank to prevent spillage
- Check for leaks or damage during refueling
Fuel Efficiency and Performance
This section discusses the fuel efficiency and performance characteristics of the Jeep Cherokee. It includes details on average MPG, factors affecting efficiency, and tips for improving fuel economy.
Fuel Efficiency and Performance
This section discusses the fuel efficiency and performance characteristics of the Jeep Cherokee. It includes details on average MPG, factors affecting efficiency, and tips for improving fuel economy.
Fuel Efficiency
- Average fuel economy of 12-15 MPG in city driving
- Highway fuel economy of 18-20 MPG
- Factors affecting efficiency: driving habits, terrain, and vehicle maintenance
- Tips for improving fuel economy: regular tune-ups, proper tire inflation, and reducing load
Performance Characteristics
- Engine power and torque specifications
- Impact of fuel type on performance
- Handling and acceleration with different fuel loads
- Maintaining optimal performance through regular maintenance
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Gasoline
- Octane Rating
- 87 (Regular)
- Fuel System
- Carburetor
- Fuel Tank Capacity
- 20 gallons (75.7 liters)
- Emission Standards
- Pre-Catalytic Converter
Dimensions
- Fuel Tank Length
- 32 inches (81.3 cm)
- Fuel Tank Width
- 18 inches (45.7 cm)
- Fuel Tank Height
- 12 inches (30.5 cm)
- Fuel Line Diameter
- 0.375 inches (9.5 mm)
- Fuel Pump Pressure
- 4-6 psi (0.28-0.41 bar)
- Fuel Filter Size
- 2.5 inches x 1.5 inches (6.35 cm x 3.81 cm)
- Fuel Cap Diameter
- 2.25 inches (5.7 cm)
Materials
- Fuel Tank
- Steel with anti-corrosion coating
- Fuel Lines
- Rubber with steel reinforcement
- Fuel Filter
- Paper element with metal casing
- Fuel Pump
- Diaphragm-style with brass fittings
Features
- Fuel Delivery
-
- Mechanical fuel pump
- Single-barrel carburetor
- Manual choke system
- Tank Protection
-
- Anti-siphon design
- Impact-resistant construction
- Ventilation system
- Maintenance
-
- Replaceable fuel filter
- Serviceable fuel pump
- Accessible fuel lines
- Emission Control
-
- PCV valve system
- Evaporative emissions control
- Air injection system
Safety Features
- Fire Prevention
-
- Flame arrestor in fuel tank
- Impact-resistant fuel lines
- Vapor recovery system
- Leak Prevention
-
- Double-sealed fuel cap
- Reinforced fuel line connections
- Corrosion-resistant tank coating
Comfort Features
- Refueling
-
- Large fuel filler neck
- Easy-access fuel cap
- Clear fuel level indicator
- Driving Range
-
- Extended fuel capacity
- Efficient fuel delivery system
- Consistent fuel flow
Accessories
- Aftermarket
-
- High-capacity fuel tanks
- Performance fuel pumps
- Upgraded carburetors
- Maintenance Tools
-
- Fuel line disconnect tool
- Fuel pressure gauge
- Carburetor adjustment kit
- Protection
-
- Fuel tank skid plate
- Fuel line protectors
- Locking fuel cap
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump pressure
- Clean carburetor
- Inspect fuel tank for corrosion
- Maintenance Notes
- Use only unleaded gasoline to prevent valve seat damage
Warranty
- Fuel Tank
- Years: 5Miles: 60,000Coverage: Corrosion and leaks
- Fuel Pump
- Years: 3Miles: 36,000Coverage: Mechanical failure
- Fuel Lines
- Years: 2Miles: 24,000Coverage: Leaks and cracks
- Carburetor
- Years: 1Miles: 12,000Coverage: Manufacturing defects
Production Details
- Manufacturer
- American Motors Corporation (AMC)
- Manufacturing Process
-
- Stamped steel fuel tank production
- Hand-assembled carburetors
- Pressure-tested fuel lines
- Quality Control
- Fuel Tank: Leak and pressure testedFuel Pump: Flow rate verifiedCarburetor: Air-fuel ratio calibrated
- Sustainability Practices
-
- Recyclable steel components
- Low-emission manufacturing
- Efficient use of materials
- Production Metrics
- Daily Output: 500 unitsDefect Rate: Less than 1%Material Efficiency: 95%
Service Information for Fuel System Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Replace fuel filter
- Check fuel pump operation
- Clean carburetor jets
- Inspect fuel tank for damage
Use only recommended fuel types
- Test fuel pump pressure
- Inspect fuel tank for corrosion
- Check carburetor adjustments
- Replace fuel lines if necessary
- Inspect emission control components
Special tools required for carburetor adjustment
- Replace fuel pump
- Rebuild or replace carburetor
- Inspect and clean fuel tank
- Replace all fuel lines
- Test entire fuel system for leaks
Major service interval, consider professional assistance
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 1974-1983 Jeep Cherokee?
What type of fuel is compatible with the 1974-1983 Jeep Cherokee?
The 1974-1983 Jeep Cherokee is compatible with unleaded gasoline with an octane rating of 87 or higher. While it was designed to run on leaded fuel, modern unleaded fuel is suitable with the use of an appropriate fuel additive to protect the valve seats. Avoid using diesel or ethanol blends above 10% (E10) as they can damage the engine and fuel system components.
Q2 What are the maintenance requirements for the fuel system?
What are the maintenance requirements for the fuel system?
Regular maintenance of the fuel system includes inspecting and replacing the fuel filter every 12,000-15,000 miles, checking fuel lines for leaks or cracks, and ensuring the fuel pump is functioning properly. Clean the fuel injectors or carburetor annually, and use fuel system cleaners to prevent deposits. Always use high-quality fuel and additives to maintain optimal performance.
Q3 How do I replace the fuel pump in a 1974-1983 Jeep Cherokee?
How do I replace the fuel pump in a 1974-1983 Jeep Cherokee?
To replace the fuel pump, first, disconnect the negative battery terminal. Locate the fuel pump on the engine block and disconnect the fuel lines. Remove the mounting bolts and carefully take out the old pump. Install the new pump, ensuring the gasket is properly aligned. Reconnect the fuel lines and battery terminal. Start the engine and check for leaks.
Q4 What should I do if my Jeep Cherokee is experiencing fuel delivery issues?
What should I do if my Jeep Cherokee is experiencing fuel delivery issues?
If you suspect fuel delivery issues, start by checking the fuel pump for proper operation. Inspect the fuel filter for clogs and replace if necessary. Verify that the fuel lines are not kinked or leaking. Test the fuel pressure with a gauge to ensure it meets specifications. If the issue persists, inspect the carburetor or fuel injectors for blockages or malfunctions.
Q5 How can I optimize the fuel efficiency of my Jeep Cherokee?
How can I optimize the fuel efficiency of my Jeep Cherokee?
To optimize fuel efficiency, ensure the engine is properly tuned, including spark plugs, ignition timing, and air filter. Use high-quality fuel and additives to clean the fuel system. Maintain proper tire pressure and reduce unnecessary weight in the vehicle. Drive at steady speeds and avoid aggressive acceleration or braking. Regularly service the fuel system and engine components.
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, repairs, and technical specifications for the 1974-1983 Jeep Cherokee.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails updates and modifications to the fuel system for improved performance and reliability.
Jeep Cherokee Parts and Accessories Catalog
Coming SoonCatalog of genuine and aftermarket parts for the 1974-1983 Jeep Cherokee, including fuel system components.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.