Jeep Cherokee YJ XJ 1985 Repair Service Manual

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🏷️ Basic Information Identification Make: Jeep Model: Cherokee (XJ) Sub Model: Cherokee Chief, Pioneer, Laredo, Sport, Briarwood, SE, Limited Model Code: XJ Year: 1985 Chassis Variant: YJ (Jeep Wrangler -...

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标签: 1985 Car Cars Cherokee XJ Cherokee YJ Jeep Misc

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Description

🏷️ Basic Information

Identification

Make:

Model:

Cherokee (XJ)

Sub Model:

Cherokee Chief, Pioneer, Laredo, Sport, Briarwood, SE, Limited

Model Code:

Year:

Chassis Variant:

YJ (Jeep Wrangler - though the manual primarily covers XJ Cherokee, YJ is often bundled for this era due to platform similarities and consumer interest)

Codes

Vin Code:

J (10th digit of VIN typically indicates the model year for Chrysler/Jeep products)

👋 Introduction

Market Position

Vehicle Segment:

Compact SUV / Off-road Vehicle

Key Attributes:

Compact size, rugged construction, off-road capability, versatility

Competitive Analysis

Competitors 1985:

Toyota 4Runner, Nissan Pathfinder, Ford Bronco II, Chevrolet S-10 Blazer

Key Features

Distinguishing Features:

Unibody construction (pioneering for SUVs), COMMAND-TRAC and Selec-Trac 4WD systems, robust AMC engines

Manual Value Proposition

Benefit To User:

Enables accurate diagnosis, efficient repair, and proper maintenance, extending vehicle life and performance.

📋 Manual Details

Coverage Areas

Manual Type:

Repair Service Manual

Language:

English

Format:

PDF Download

Target Audience:

Professional Technicians and Advanced DIY Enthusiasts

Page Count

Estimated Page Count:

1000+ (typical for comprehensive factory service manuals of this era)

📖 Manual Coverage

Systems Covered

Engine:

2.5L AMC 150 I4, 4.2L AMC 258 I6, 5.0L AMC 304 V8 (for select markets/later XJ variants, confirm specific engine coverage in manual)

Transmission:

AX4/AX4-1 (2WD), AX5 (4WD), AW4 (Automatic Transmission)

Drivetrain:

Transfer Cases (NP207, NP231), Front & Rear Axles (Dana 30, Dana 35)

Suspension:

Front Leaf Springs (early XJ), Front Coil Springs (later XJ, standard for 1985), Rear Leaf Springs

Brakes:

Front Disc, Rear Drum; Power Brakes; ABS (if equipped)

Steering:

Power Steering System

Cooling System:

Radiator, Fan, Water Pump, Thermostat

Fuel System:

Fuel Tank, Fuel Pump, Fuel Injection (Renix EFI), Carburetor (older models/variants)

Electrical System:

Wiring Diagrams, Battery, Alternator, Starter, Ignition System, Lighting, Gauges, Fuses, Relays

Body:

Exterior Panels, Doors, Windows, Interior Trim, Bumpers, Chassis

HVAC:

Heating, Ventilation, Air Conditioning System

Procedures Included

Maintenance:

Oil Changes, Filter Replacements, Fluid Checks, Lubrication Schedules, Belt Inspections

Troubleshooting:

Diagnostic Procedures, Symptom-Based Guides, Fault Code Interpretation (for EFI models)

Repair:

Engine Overhaul, Transmission Rebuild, Brake System Repair, Suspension Component Replacement, Electrical System Diagnosis and Repair

Diagnostics:

Engine Performance Diagnostics, Electrical System Troubleshooting, HVAC System Checks

Assembly Disassembly:

Detailed step-by-step instructions for component removal and installation

Technical Depth

Depth:

Comprehensive (from routine maintenance to major component overhauls and rebuilds)

Diagnostic Level:

Advanced diagnostic procedures, including wiring schematics and sensor data interpretation for EFI systems

Torque Specifications:

Detailed torque values for all critical fasteners

Clearances And Tolerances:

Precise specifications for engine, transmission, and drivetrain component clearances

📊 Manual Specifications

File Format

Format:

Searchable:

Yes (typically OCR processed for text search)

Print Quality

Resolution:

High (suitable for clear printing of diagrams and text)

Binding Type

Type:

Digital Download (N/A for physical binding)

Paper Type

Type:

Digital Download (N/A for physical paper type)

⚙️ Engine Specifications

Primary Engine

Engine Code 1:

AMC 150

Displacement 1:

2.5 Liters (150 cu in)

Configuration 1:

Inline 4-Cylinder

Horsepower 1:

~115 hp @ 4500 rpm (estimated)

Torque 1:

~170 lb-ft @ 2800 rpm (estimated)

Fuel System 1:

Renix Electronic Fuel Injection (EFI)

Secondary Engine

Engine Code 2:

AMC 258

Displacement 2:

4.2 Liters (258 cu in)

Configuration 2:

Inline 6-Cylinder

Horsepower 2:

~112 hp @ 3200 rpm (estimated)

Torque 2:

~200 lb-ft @ 2000 rpm (estimated)

Fuel System 2:

Renix Electronic Fuel Injection (EFI)

Performance

Top Speed Estimated:

95-105 mph (depending on engine and gearing)

Acceleration 0 60 Estimated:

12-16 seconds (depending on engine and drivetrain)

Fuel System

Fuel Type:

Unleaded Gasoline

Fuel Capacity:

20 Gallons (approx.)

🔧 Transmission

Standard

Type Manual:

Aisin-Warner AW4 (4-speed Automatic)

Optional

Type Automatic:

New Process NP207 (2WD/4WD Part-Time Transfer Case)

Transfer Case Selections:

Selec-Trac (Full-Time 4WD - Optional)

Features

Gear Ratios Aw4 Estimated:

2.45:1 (1st), 1.45:1 (2nd), 1.00:1 (3rd), 0.75:1 (4th), 2.87:1 (Reverse)

Transmission Fluid Type:

ATF+3 or ATF+4 (check specific manual for OEM recommendation)

📐 Dimensions

Exterior

Length:

167.2 inches

Width:

69.3 inches

Height:

63.4 inches

Wheelbase:

104.4 inches

Ground Clearance:

8.7 inches (approx., depending on tire size and suspension)

Weights

Curb Weight Estimated:

3100 - 3500 lbs (depending on configuration)

Gross Vehicle Weight Rating Gvwr Estimated:

4500 - 4800 lbs

Cargo

Cargo Volume Behind Rear Seat:

32.1 cubic feet

Cargo Volume With Rear Seat Folded:

69.3 cubic feet

🛡️ Safety Features

Ratings

NHTSA Rollover Resistance Score Estimated:

3 out of 5 stars (typical for SUVs of this era)

Active Features

Brake Assist:

Power Assist

Anti-lock Braking System (Optional on some models)

Passive Features

Airbags:

Driver-side airbag (typically standard by 1985, but verify)

Seat Belts:

Front and Rear Seat Belts (with driver and passenger shoulder belts)

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM Radio, Optional Cassette Player, Optional Premium Sound System

Gauges:

Speedometer, Tachometer (optional), Fuel Gauge, Temperature Gauge, Oil Pressure Gauge, Voltmeter

Driver Assistance

Cruise Control:

Optional

Connectivity

Connectivity Features:

N/A for this era (basic automotive systems)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000 miles or 3 months (typical, check manual)

Transmission Fluid Change Interval:

Every 30,000 miles or 24 months (typical, check manual)

Coolant Change Interval:

Every 30,000 miles or 24 months (typical, check manual)

Spark Plug Replacement Interval:

Every 30,000 miles (for standard plugs) or 60,000 miles (for platinum plugs if applicable)

Fluid Specifications

Engine Oil Spec:

API SG/SH, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on temperature)

Coolant Spec:

Ethylene Glycol based coolant, 50/50 mix with distilled water

Brake Fluid Spec:

DOT 3 or DOT 4

Power Steering Fluid Spec:

Mopar Power Steering Fluid or Dexron II/III

Known Issues

Common Problems Engine:

Head gasket leaks (especially with the 4.0L in later years, less common on 2.5L/4.2L), cooling system leaks, Renix EFI system glitches

Common Problems Suspension:

Leaf spring sag (rear), worn control arm bushings, worn ball joints

Common Problems Electrical:

Corrosion on grounds, failing sensors, intermittent electrical issues

Common Problems Body:

Rust, particularly around wheel wells, rocker panels, and tailgate

📚 Vehicle History

Brand Heritage

Jeep Legacy:

Founded in 1941 with the Willys MB Jeep, known for its off-road prowess and military heritage.

Model Evolution

Xj Introduction:

The XJ Cherokee was introduced in 1984, revolutionizing the SUV market with its compact size and unibody construction, offering a more car-like ride than traditional body-on-frame SUVs.

1985 Updates:

The 1985 model year saw refinements and the introduction of optional features and engine choices, solidifying its market position.

Production

Assembly Locations:

Toledo, Ohio, USA

Production Span Xj:

1984-2001

🏆 Awards & Recognition

Recognitions

Motor Trend SUV Of The Year:

1984 (First Generation XJ Cherokee)

Off Road Magazine Awards:

Consistently recognized for off-road capability and durability by off-road publications.