🏷️ Basic Information Identification Make: Jeep Model: Wagoneer Year: 1986 Market Segment: Full-size SUV Codes Chassis Code: SJ 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent auto repair professionals, and informed vehicle owners Competitive Analysis Value Proposition: Provides dealership-level repair information, enabling significant cost savings on maintenance and repairs. Key Features Content Type: Step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications Accuracy: Vehicle-specific, not generic; directly mirrors information used by authorized technicians. Ease Of Use: Clear, concise text with illustrations designed for users with basic mechanical knowledge. 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Specific Systems Listed: General Information, Engine Mechanical, Engine Electrical, Emission Control, Fuel System, Clutch System, Manual Transaxle, Automatic Transaxle, Driveshaft and Axle, Suspension, Steering, Restraint, Brake System, Body (Interior and Exterior), Body Electrical System, HVAC Page Count Estimated Page Count: Extensive (Specific count not provided, but implied to be comprehensive for a workshop manual) Manual Type Type: Service Repair Workshop Manual Language Primary Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, rebuild procedures, component diagnostics, timing specifications, internal component measurements Engine Electrical: Ignition system, starting system, charging system, wiring diagrams, component testing, sensor diagnostics Fuel System: Carburetor specifications (e.g., Carter, Motorcraft), fuel pump, fuel lines, fuel filter, fuel injection (if applicable) Transmission: Both manual (e.g., BorgWarner T-18/T-19) and automatic (e.g., TF-999, TF-727) transmission overhaul, maintenance, and troubleshooting Drivetrain: Driveshaft, U-joints, axles, differentials, four-wheel-drive system operation and maintenance Suspension Steering: Front and rear suspension components, steering gear, power steering system, alignment specifications Brakes: Hydraulic system, brake pads/shoes, rotors/drums, parking brake, power brake booster, ABS (if equipped) Body Interior Exterior: Panel removal/installation, door mechanisms, glass, seats, trim, weatherstripping, bodywork repair techniques HVAC: Air conditioning system, heater core, blower motor, refrigerant, system charging procedures Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication points, tune-up procedures Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting, common problems and solutions Repair: Step-by-step repair instructions for virtually all vehicle components and systems Diagnostics: Detailed diagnostic procedures for electrical and mechanical systems Technical Depth Depth: Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics and electrical schematics. 📊 Manual Specifications File Format Compatibility: All versions of Windows and Mac Print Quality Printability: Yes, all pages are printable for workshop use Binding Type Physical Binding: N/A (Digital PDF format) Paper Type Physical Paper: N/A (Digital PDF format) Software Requirements Reader Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Options 1986: 4.2L (258 cu in) AMC I6, 5.0L (304 cu in) AMC V8, 5.7L (350 cu in) Chevrolet V8 (often found in later models but could be present in modified 86s or specific configurations), 5.9L (360 cu in) AMC V8 Performance Horsepower Torque Notes: Specific figures vary by engine option and tuning; manual will provide exact specs for each. Fuel System Carburetor Types: Likely Carter BBD 2-barrel for the 4.2L, possibly Motorcraft or Rochester for V8s. Electronic Fuel Injection (EFI) became more common in this era, so coverage for EFI systems is probable. Ignition System Type: Typically breakerless electronic ignition systems (e.g., Prestolite, Ford Duraspark variants). 🔧 Transmission Standard Manual Transmission Options: BorgWarner T-18 (4-speed) or T-19 (4-speed with closer ratios) were common. Optional Automatic Transmission Options: Chrysler TorqueFlite series (e.g., TF-999 3-speed, TF-727 3-speed) were prevalent. Features Transfer Case: New Process NP208 (part-time, gear-driven) or possibly the NP228/229 (full-time/selectable 4WD) depending on trim and options. 📐 Dimensions Exterior Wheelbase: 108.7 inches (2761 mm) Length: Approximately 180-190 inches (4572-4826 mm), depending on bumper and trim. Weights Curb Weight: Ranging from approximately 4,200 to 4,800 lbs (1905 to 2177 kg) depending on engine and options. 🛡️ Safety Features Ratings Crash Test Performance: No modern crash test ratings available for this era of vehicle. Safety features were basic by today's standards. Active Features Braking System Type: Front disc brakes, rear drum brakes. Power assist standard. Passive Features Restraint System: Seat belts (lap and shoulder belts for front occupants), padded dashboard, steering column. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, optional cassette player. Analog controls for climate and radio. Driver Assistance Assist Features: Power steering, power brakes. No electronic driver aids or advanced systems. Connectivity Networking: No onboard computer systems or digital connectivity features. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 3 months, but the manual will specify exact recommendations based on usage. Tune Up Interval: Spark plugs, ignition timing, and carburetor adjustments typically recommended every 15,000-30,000 miles. Fluid Specifications Engine Oil: API Service Classification SF or SG, viscosity typically SAE 10W-30 or 10W-40. Manual will confirm exact specification. Transmission Fluid Automatic: Dexron-III (or equivalent ATF) for TorqueFlite transmissions. Transmission Fluid Manual: GL-4 or GL-5 gear oil for manual transmissions, specific viscosity will be detailed. Coolant: Ethylene glycol-based antifreeze, typically a 50/50 mix with...
Diagnostic flowcharts, symptom-based troubleshooting, common problems and solutions
Repair:
Step-by-step repair instructions for virtually all vehicle components and systems
Diagnostics:
Detailed diagnostic procedures for electrical and mechanical systems
Technical Depth
Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics and electrical schematics.
📊 Manual Specifications
File Format
Compatibility:
All versions of Windows and Mac
Print Quality
Printability:
Yes, all pages are printable for workshop use
Binding Type
Physical Binding:
N/A (Digital PDF format)
Paper Type
Physical Paper:
N/A (Digital PDF format)
Software Requirements
Reader Requirement:
Adobe PDF Reader
⚙️ Engine Specifications
Primary Engine
Engine Options 1986:
4.2L (258 cu in) AMC I6, 5.0L (304 cu in) AMC V8, 5.7L (350 cu in) Chevrolet V8 (often found in later models but could be present in modified 86s or specific configurations), 5.9L (360 cu in) AMC V8
Performance
Horsepower Torque Notes:
Specific figures vary by engine option and tuning; manual will provide exact specs for each.
Fuel System
Carburetor Types:
Likely Carter BBD 2-barrel for the 4.2L, possibly Motorcraft or Rochester for V8s. Electronic Fuel Injection (EFI) became more common in this era, so coverage for EFI systems is probable.
Ignition System
Type:
Typically breakerless electronic ignition systems (e.g., Prestolite, Ford Duraspark variants).
🔧 Transmission
Standard
Manual Transmission Options:
BorgWarner T-18 (4-speed) or T-19 (4-speed with closer ratios) were common.
Optional
Automatic Transmission Options:
Chrysler TorqueFlite series (e.g., TF-999 3-speed, TF-727 3-speed) were prevalent.
Features
Transfer Case:
New Process NP208 (part-time, gear-driven) or possibly the NP228/229 (full-time/selectable 4WD) depending on trim and options.
📐 Dimensions
Exterior
Wheelbase:
108.7 inches (2761 mm)
Length:
Approximately 180-190 inches (4572-4826 mm), depending on bumper and trim.
Weights
Curb Weight:
Ranging from approximately 4,200 to 4,800 lbs (1905 to 2177 kg) depending on engine and options.
🛡️ Safety Features
Ratings
Crash Test Performance:
No modern crash test ratings available for this era of vehicle. Safety features were basic by today's standards.
Active Features
Braking System Type:
Front disc brakes, rear drum brakes. Power assist standard.
Passive Features
Restraint System:
Seat belts (lap and shoulder belts for front occupants), padded dashboard, steering column.
💡 Technology Features
Infotainment
Audio System:
Basic AM/FM radio, optional cassette player. Analog controls for climate and radio.
Driver Assistance
Assist Features:
Power steering, power brakes. No electronic driver aids or advanced systems.
Connectivity
Networking:
No onboard computer systems or digital connectivity features.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 3,000 miles or 3 months, but the manual will specify exact recommendations based on usage.
Tune Up Interval:
Spark plugs, ignition timing, and carburetor adjustments typically recommended every 15,000-30,000 miles.
Fluid Specifications
Engine Oil:
API Service Classification SF or SG, viscosity typically SAE 10W-30 or 10W-40. Manual will confirm exact specification.
Transmission Fluid Automatic:
Dexron-III (or equivalent ATF) for TorqueFlite transmissions.
Transmission Fluid Manual:
GL-4 or GL-5 gear oil for manual transmissions, specific viscosity will be detailed.
Coolant:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Manual will specify capacity and type.
Known Issues
Common Wear Items:
Carburetor issues (stalling, rough idle), ignition system components (distributor cap, rotor, coil), exhaust leaks, rust (especially on body panels and frame), fuel pump reliability, suspension bushings and ball joints.
Part Numbers
Oil Filter Example:
Likely an AC-Delco PF2 or equivalent (e.g., Fram PH8A, Wix 51515) for the 4.2L inline-6. Manual will provide exact OE and cross-reference numbers.
📚 Vehicle History
Brand Heritage
Jeep Legacy:
Jeep's heritage of rugged, go-anywhere vehicles, established by the military Willys Jeep.
Model Evolution
Wagoneer Lineage:
The Wagoneer (SJ platform) was introduced in 1963 as a premium, wood-panelled station wagon, evolving into the full-size SUV icon. The 1986 model represents a mature iteration of this design.
Production
Manufacturer:
American Motors Corporation (AMC) at the time of this model's production.
🏆 Awards & Recognition
Recognitions
Market Reputation:
The Wagoneer of this era is renowned for its off-road capability and comfortable ride for its class, often considered a pioneer in the luxury SUV segment.