🏷️ Basic Information Identification Make: Jeep Model: Cherokee Year: 1987 Codes Chassis Code: XJ 👋 Introduction Market Position Vehicle Segment: Compact SUV Target Audience: Enthusiasts, DIY mechanics, professional service technicians Competitive Analysis Key Competitors 1987: Ford Bronco II, Chevrolet S-10 Blazer, Toyota 4Runner Key Features Vehicle Design Philosophy: Rugged, off-road capable, practical utility vehicle 📋 Manual Details Coverage Areas Manual Type: Service Repair Workshop Manual Language: English Format: Print Page Count Page Count: Estimated 1500+ pages (typical for comprehensive workshop manuals of this era) 📖 Manual Coverage Systems Covered Engine: Yes, comprehensive coverage Transmission: Yes, including manual and automatic Drivetrain: Yes, including 4WD/2WD systems Suspension: Yes, front and rear Steering: Yes Brakes: Yes, including ABS if applicable Electrical System: Yes, including wiring diagrams Fuel System: Yes Cooling System: Yes Exhaust System: Yes Body And Frame: Yes Interior Trim: Yes HVAC: Yes Emissions Control: Yes Procedures Included Routine Maintenance: Yes, oil changes, filter replacements, etc. Troubleshooting: Yes, diagnostic procedures and common issues Repair Procedures: Yes, step-by-step instructions for major and minor repairs Overhaul Procedures: Yes, for major components like engines and transmissions Adjustment Procedures: Yes, for various systems Installation Procedures: Yes, for common replacement parts Technical Depth Diagnostic Capability: Advanced diagnostics with detailed symptom analysis and repair guidance Rebuild Instructions: Comprehensive rebuild procedures for engines, transmissions, and differentials Wiring Diagrams: Detailed electrical schematics for all circuits Torque Specifications: Extensive list of all critical torque specifications Tolerances: Specific machining tolerances for engine components and other critical parts 📊 Manual Specifications File Format File Format: Print Print Quality Print Quality: Professional grade, designed for workshop use Binding Type Binding Type: Likely perfect bound or spiral bound for durability and lay-flat usability Paper Type Paper Type: Durable, possibly coated paper to resist grease and dirt ⚙️ Engine Specifications Primary Engine Engine Code 1: 2.5L AMC 'Iron Duke' I4 Displacement 1: 2.5 Liters (150.5 cu. in.) Horsepower 1: 115 hp @ 4800 rpm Torque 1: 135 lb-ft @ 2800 rpm Fuel System 1: Multi-point Fuel Injection (MPI) Engine Code 2: 4.0L AMC/Jeep Straight-6 Displacement 2: 4.0 Liters (242 cu. in.) Horsepower 2: 173 hp @ 4700 rpm Torque 2: 220 lb-ft @ 3200 rpm Fuel System 2: Multi-point Fuel Injection (MPI) Performance Compression Ratio 4.0L: 8.8:1 Bore X Stroke 4.0L: 3.875 in. x 3.414 in. Fuel System Fuel Type: Unleaded gasoline 🔧 Transmission Standard Transmission Type Std 4Cyl: 4-Speed Manual (AX-4) Transmission Type Std 6Cyl: 5-Speed Manual (AX-5) Optional Transmission Type Opt 4Cyl: 3-Speed Automatic (TF-999) Transmission Type Opt 6Cyl: 4-Speed Automatic (AW4) Features Transfer Case Options: Command-Trac (2WD/4WD Part-Time), Selec-Trac (2WD/4WD Full-Time) Final Drive Ratios: 3.73:1, 4.10:1 (common options) 📐 Dimensions Exterior Wheelbase: 101.4 inches Length: 167.9 inches Width: 69.3 inches Height: 62.0 inches Weights Curb Weight Min: Approx. 3,050 lbs (2WD, 4-cyl) Curb Weight Max: Approx. 3,750 lbs (4WD, 6-cyl) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 3-star (for 1987 model year, varies by configuration) Active Features ABS: Optional on select models (rear-wheel ABS initially, later four-wheel) Passive Features Seat Belts: 3-point front, 2-point rear Rollover Protection: Integrated roll bar structure within the roof and pillars (part of unibody design) 💡 Technology Features Infotainment Audio System: AM/FM radio, optional cassette player, single-disc CD player became available in later years. Driver Assistance Cruise Control: Available option on most trims. Connectivity Connectivity Features: Minimal by modern standards; primarily mechanical and analog systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months, whichever comes first Tire Rotation Interval: Every 5,000 - 7,500 miles Spark Plug Replacement: Refer to manual, typically 30,000-60,000 miles depending on plug type Fluid Specifications Engine Oil Type 4.0L: API Service SG or SH, SAE 10W-30 or 10W-40 Engine Oil Type 2.5L: API Service SG or SH, SAE 5W-30 or 10W-30 Coolant Type: Ethylene Glycol based antifreeze (e.g., Mopar Antifreeze/Coolant MS-7170 or equivalent) Transmission Fluid Type Aw4: ATF+3 (Mopar) or Dexron III (Mercon compatible) Transmission Fluid Type Tf-999: ATF+3 (Mopar) or Dexron II/III Transfer Case Fluid Type: ATF+3 (Mopar) or Dexron III Differential Fluid Type: API GL-5, SAE 80W-90 (check for limited-slip additive if applicable) Known Issues 4.0L Engine Common Issues: Head gasket failures (later models more prone), cracked cylinder heads (pre-91), oil filter adapter housing leaks Transmission Common Issues: AW4 solenoids, planetary gear wear (high mileage); AX-4/AX-5 synchro issues Suspension Common Issues: Leaf spring sag, worn control arm bushings, track bar wear Electrical Common Issues: Corrosion in wiring harnesses, failing ignition switch, starter issues 📚 Vehicle History Brand Heritage Jeep Legacy: Jeep has a long history of producing rugged, go-anywhere vehicles dating back to WWII Willys MB. Model Evolution Cherokee Xj Introduction: The XJ Cherokee was introduced for the 1984 model year, revolutionizing the SUV market as the first mass-produced unibody SUV. 1987 Updates: Significant updates for 1987 included the introduction of the legendary 4.0L inline-six engine, replacing...