🏷️ Basic Information

Make:

Jeep

Model:

Wrangler (YJ), Cherokee (XJ), Grand Cherokee (ZJ)

Chassis Code Yj:

YJ

Chassis Code Xj:

XJ

Chassis Code Zj:

ZJ

👋 Introduction

Target Audience:

Jeep owners, mechanics, parts suppliers, restoration enthusiasts

Value Proposition:

Provides essential OEM part identification for YJ, XJ, and ZJ models, crucial for maintenance and restoration.

Navigation:

Simple, with chapter bookmarks and keyword search

Accessibility:

Viewable on any computer

📋 Manual Details

Primary Coverage:

Parts Catalog for YJ Wrangler, XJ Cherokee, ZJ Grand Cherokee

Secondary Coverage:

Illustrated parts identification

Estimated Page Count:

Extensive (Exact count not specified, but typical for comprehensive parts catalogs)

Type:

Illustrated Parts Catalog

Language:

English

Digital Format:

PDF

📖 Manual Coverage

Powertrain Components:

Engine, transmission, transfer case, axles, driveline components

Chassis Components:

Suspension (front and rear), steering, brakes, wheels, tires

Body And Exterior:

Body panels, doors, fenders, hoods, bumpers, lighting, glass, trim

Interior Components:

Seats, dashboard, interior trim, climate control, electrical components

Electrical System:

Wiring harnesses, switches, sensors, relays, fuse box components

Identification Of Parts:

Visual identification of all factory-supplied parts

Part Number Lookup:

Access to correct OEM part numbers for ordering and replacement

Assembly Breakdowns:

Exploded views illustrating component relationships and assembly order

Depth:

Detailed component breakdown for precise identification and sourcing

Focus:

OEM parts identification and cataloging, not repair procedures

📊 Manual Specifications

Format:

PDF

Searchability:

Searchable by keyword

Indexing:

Indexed for easy navigation

Printability:

Printable

Viewing Quality:

Easy to read, zoomable

Binding:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Code Yj:

2.5L AMC 150 I4

Displacement Yj:

2.5 liters (150.3 cubic inches)

Engine Code Yj Opt:

4.0L AMC 242 I6

Displacement Yj Opt:

4.0 liters (241.7 cubic inches)

Engine Code Xj:

2.5L AMC 150 I4

Displacement Xj:

2.5 liters (150.3 cubic inches)

Engine Code Xj Opt:

4.0L AMC 242 I6

Displacement Xj Opt:

4.0 liters (241.7 cubic inches)

Engine Code Zj:

5.2L Magnum V8

Displacement Zj:

5.2 liters (318 cubic inches)

Engine Code Zj Opt:

4.0L AMC 242 I6

Displacement Zj Opt:

4.0 liters (241.7 cubic inches)

Engine Variations:

Multiple engine options across the covered models and years, including inline-four, inline-six, and V8 configurations.

Injection Type:

Electronic Fuel Injection (EFI)

🔧 Transmission

Manual Yj:

AX-5 5-speed manual (standard on 2.5L)

Automatic Yj:

AW-4 4-speed automatic (optional on 2.5L, standard on 4.0L)

Manual Xj:

AX-5 5-speed manual (standard on 2.5L)

Automatic Xj:

AW-4 4-speed automatic (optional on 2.5L, standard on 4.0L)

Manual Xj Late:

NV3550 5-speed manual (later XJ models)

Automatic Zj:

42RE 4-speed automatic (standard on 4.0L and 5.2L)

Optional Transmission Zj:

44RE 4-speed automatic (later ZJ models with 5.2L)

Transfer Cases:

Command-Trac (NV231), Selec-Trac (NV242), Quadra-Trac (NV247, ZJ specific)

📐 Dimensions

Dimensional Variations:

Dimensions vary significantly between YJ, XJ, and ZJ models, and by specific year and configuration. Catalog details specific part dimensions.

🛡️ Safety Features

Safety Features:

Catalog primarily lists parts related to safety systems (brakes, seatbelts, airbags where applicable) without detailing ratings.

💡 Technology Features

Technology Features:

This catalog focuses on mechanical and electrical components rather than specific infotainment or driver-assistance technology features of the era.

Infotainment Systems:

Basic AM/FM radio, cassette, optional CD players; HVAC controls. Catalog includes parts for these systems.

Driver Assistance Features:

Limited to basic ABS (later models, ZJ) and four-wheel-drive systems.

🔧 Maintenance

Maintenance Schedules:

This catalog does not provide maintenance schedules but lists all necessary parts for scheduled maintenance and repairs.

Engine Oil Spec:

Various weights (e.g., 10W-30, 5W-30) depending on engine and climate. Catalog lists specific oil filter part numbers.

Transmission Fluid Spec:

ATF+4, Dexron III, or specific manual transmission fluids depending on transmission type. Catalog lists correct fluid and filter part numbers.

Common Issues Yj Xj:

Rust, aging bushings, worn suspension components, cooling system issues, rear main seal leaks (4.0L). Catalog identifies all replacement parts.

Common Issues Zj:

Transmission issues (e.g., 42RE/44RE), cooling system problems, interior electrical gremlins, rust. Catalog identifies all replacement parts.

📚 Vehicle History

Jeep Heritage:

Jeep has a long history of rugged, off-road capable vehicles, originating from military applications.

Yj Generation:

Second generation Wrangler (1986-1995), known for its distinctive square headlights and coil-spring suspension.

Xj Generation:

Cherokee (1984-2001), pioneering the compact SUV segment with its unibody construction and excellent off-road capability.

Zj Generation:

First generation Grand Cherokee (1993-1998), introducing a more upscale and comfortable SUV experience while retaining Jeep's off-road prowess.

Production Period Yj:

1986-1995

Production Period Xj:

1984-2001

Production Period Zj:

1993-1998

🏆 Awards & Recognition

Awards And Recognitions:

These models are highly regarded for their off-road capability and durability, often winning '4x4 of the Year' type awards in their respective classes during their production runs.