Isuzu Trooper 1987 Repair Service Manual

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🏷️ Basic Information Identification Make: Isuzu Model: Trooper Year: 1987 Codes Chassis Code: UBS12, UBS13, UBS17, UBS25, UBS26, UBS52, UBS55, UBS57, UBS62, UBS66, UBS69 Engine Codes: 4ZD1, 4ZE1, 4XF1, 4JG2...

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类型: Car

斯库: 390811

标签: 1987 Car Cars Isuzu Misc Trooper

产品多属性

Description

🏷️ Basic Information

Identification

Make:

Isuzu

Model:

Trooper

Year:

Codes

Chassis Code:

UBS12, UBS13, UBS17, UBS25, UBS26, UBS52, UBS55, UBS57, UBS62, UBS66, UBS69

Engine Codes:

4ZD1, 4ZE1, 4XF1, 4JG2

👋 Introduction

Market Position

Segment:

Compact SUV / Off-road Vehicle

Target Audience:

Off-road enthusiasts, utility vehicle owners, DIY mechanics, professional repair shops.

Competitive Analysis

Competitors:

Jeep Cherokee (XJ), Toyota 4Runner, Nissan Pathfinder, Ford Bronco II.

Key Features

Vehicle Attributes:

Body-on-frame construction, available 4WD, robust drivetrain, practical utility, off-road capability.

Manual Value

Benefit:

Empowers owners and technicians with comprehensive knowledge for accurate diagnosis, repair, and maintenance, ensuring optimal performance and longevity.

📋 Manual Details

Coverage Areas

All Systems:

Engine Mechanical:

Engine Electrical:

Fuel System:

Ignition System:

Cooling System:

Exhaust System:

Transmission Manual:

Transmission Automatic:

Transfer Case:

Driveshafts Axles:

Suspension Front:

Suspension Rear:

Steering System:

Brake System:

Wheel Tire Assembly:

Frame Chassis:

Body Exterior:

Body Interior:

HVAC System:

Electrical System Lighting:

Electrical System Instruments:

Electrical System Accessories:

Diagnostics Troubleshooting:

Wiring Diagrams:

Torque Specifications:

Page Count

Estimated Pages:

1000+

Manual Type

Type:

Factory Service Manual (FSM)

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

All Major Systems:

Comprehensive coverage of all major mechanical, electrical, and body systems specific to the 1987 Isuzu Trooper.

Procedures Included

Maintenance Repair:

Detailed step-by-step procedures for scheduled maintenance, routine repairs, and major overhauls.

Diagnostics:

In-depth diagnostic strategies, troubleshooting trees, and common fault identification for all vehicle systems.

Adjustments:

Precise instructions for system adjustments, alignments, and calibrations.

Disassembly Reassembly:

Complete disassembly and reassembly procedures for all major components and sub-assemblies.

Technical Depth

Depth:

Professional technician level, suitable for complex diagnostics, engine rebuilds, transmission overhauls, and electrical system troubleshooting.

📊 Manual Specifications

File Format

Compatibility:

Viewable on any device with a PDF reader (PC, Mac, tablet, smartphone).

Print Quality

Quality:

High-resolution scans ensuring clarity of text, diagrams, and photographs. Printable for workshop use.

Binding Type

Digital:

N/A (Digital Download)

Paper Type

Digital:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine 1 Displacement:

2.3L (2315cc)

Engine 1 Code:

Engine 1 Type:

Inline-4, SOHC, Naturally Aspirated

Engine 1 Fuel Delivery:

Carbureted (e.g., Nikki 2-barrel)

Engine 1 Horsepower:

Approx. 110-120 hp

Engine 1 Torque:

Approx. 130-140 lb-ft

Optional Engine

Engine 2 Displacement:

2.6L (2559cc)

Engine 2 Code:

Engine 2 Type:

Inline-4, SOHC, Naturally Aspirated

Engine 2 Fuel Delivery:

Fuel Injection (EFI)

Engine 2 Horsepower:

Approx. 120-130 hp

Engine 2 Torque:

Approx. 140-150 lb-ft

Engine 3 Displacement:

2.4L (2383cc) Diesel

Engine 3 Code:

Engine 3 Type:

Inline-4, OHV, Naturally Aspirated Diesel

Engine 3 Fuel Delivery:

Indirect Injection

Engine 3 Horsepower:

Approx. 70-75 hp

Engine 3 Torque:

Approx. 100-105 lb-ft

Performance

Engine Cooling:

Water-cooled

Fuel System

Fuel Type:

Unleaded gasoline (87 octane recommended), Diesel

🔧 Transmission

Standard

Transmission Type Std:

5-speed Manual (MSB 5-speed)

Optional

Transmission Type Opt:

4-speed Automatic (JATCO 4-speed)

Features

Drivetrain:

Part-time 4WD with manual or automatic front hub locking (optional).

Transfer Case:

Two-speed transfer case with high (2H/4H) and low (4L) range options.

📐 Dimensions

Exterior

Wheelbase Short:

94.3 inches (2395 mm) (2-door models)

Wheelbase Long:

109.1 inches (2770 mm) (4-door models)

Weights

Curb Weight Est:

3600 - 4200 lbs (1633 - 1905 kg), depending on configuration.

Gross Vehicle Weight Rating Est:

5000 - 5500 lbs (2268 - 2495 kg)

🛡️ Safety Features

Ratings

Crash Test Data:

Limited specific crash test data available for this model year in public domain. Early 1980s SUV safety standards applied.

Active Features

Braking System:

Front ventilated disc brakes, rear drum brakes. Power assist standard.

Passive Features

Seat Belts:

Standard seat belts. Lap belts in rear seating positions.

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM radio with cassette player, optional upgraded systems.

Driver Assistance

Anti-lock Braking System (ABS) was an optional feature on some models, often rear-wheel only for this generation.

Connectivity

No Modern Connectivity:

No integrated Bluetooth, USB, or advanced electronic driver aids typical of modern vehicles.

🔧 Maintenance

Service Intervals

Oil Change:

Every 3,000 miles (4,800 km) or 3 months, whichever comes first.

Oil Filter Change:

With every oil change.

Air Filter Replacement:

Every 15,000 miles (24,000 km) or 12 months.

Spark Plug Replacement:

Every 30,000 miles (48,000 km) for gasoline engines.

Transmission Fluid Change:

Manual: Every 60,000 miles (96,000 km). Automatic: Every 30,000 miles (48,000 km).

Coolant Flush:

Every 30,000 miles (48,000 km) or 24 months.

Fluid Specifications

Engine Oil:

API SF or SG, SAE 10W-30 (preferred) or 10W-40. API CE or CF for Diesel.

Engine Oil Capacity:

Approx. 4.5 quarts (4.3 L) with filter change (4ZD1).

Transmission Fluid Manual:

API GL-4, SAE 75W-90 or 80W-90.

Transmission Fluid Automatic:

Dexron-II (or equivalent) ATF.

Transfer Case Fluid:

API GL-4, SAE 75W-90 or 80W-90.

Differential Fluid Front Rear:

API GL-5, SAE 80W-90 (Hypoid gear oil).

Coolant:

50/50 mix of ethylene glycol antifreeze and distilled water.

Known Issues

Rust Corrosion:

Common on body panels, frame rails, and suspension components due to age and environmental exposure.

Engine Carburetor:

4ZD1 carburetor can require tuning or rebuilding due to wear and deposits.

Suspension Bushings:

Worn suspension bushings (control arms, sway bars) leading to noise and poor handling.

Transfer Case Chain:

Stretching or wear in the transfer case chain, especially with high mileage or hard use.

Rear Main Seal Leaks:

Occasional rear main crankshaft seal leaks.

📚 Vehicle History

Brand Heritage

Manufacturer Origin:

Isuzu Motors Ltd., Japan.

Model Evolution

Generation 1 Start:

1981 (internationally), 1981 (US market as the Isuzu P'UP based Trooper II).

Generation 1 End:

1987 Model Year Updates:

Likely minor cosmetic and equipment updates as part of the first generation's lifecycle. Introduction of 4ZE1 EFI engine for improved performance and emissions.

Production

Manufacturing Locations:

Japan (Fujisawa Plant).

🏆 Awards & Recognition

Recognitions

Off Road Capability:

Widely recognized for its strong off-road credentials and durability in its class.