Isuzu Pick-ups 1981-1993 Service Repair Workshop Manual

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🏷️ Basic Information Identification Make: Isuzu Model: Pick-up Generation Model Generations Covered: Second Generation (KB/TF series) Codes Chassis Codes Covered: KB26, KB27, KB28 👋 Introduction Market Position Market Segment: Compact...

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Type: Truck

Vendor:

Sku: 392386

Tags: 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 Cars Isuzu Misc Pick-ups Truck

Product variants

Description

🏷️ Basic Information

Identification

Make:

Isuzu

Model:

Pick-up

Generation

Model Generations Covered:

Second Generation (KB/TF series)

Codes

Chassis Codes Covered:

KB26, KB27, KB28

👋 Introduction

Market Position

Market Segment:

Compact Pickup Truck (Light Commercial Vehicle)

Competitive Analysis

Key Competitors:

Toyota Hilux, Nissan Datsun Truck, Mazda B-Series, Mitsubishi Mighty Max/L200

Key Features

Vehicle Strengths:

Reliability, durability, value for money, capable off-road performance (especially 4WD models), relatively simple mechanicals

📋 Manual Details

Coverage Areas

Geographic Coverage:

Global (specific to models sold between 1981-1993)

Page Count

Estimated Page Count:

1500+

Manual Type

Type:

Service and Repair Workshop Manual

Language

Language:

English

Format

Format:

Digital (likely PDF, based on typical sales)

📖 Manual Coverage

Systems Covered

Engine:

Complete engine overhaul, diagnostics, cooling system, lubrication system, fuel injection/carburetion, ignition system, emissions control

Transmission:

Manual and Automatic transmission overhaul, clutch system, driveline, transfer case (4WD models)

Brakes:

Hydraulic system, disc and drum brake service, parking brake, ABS (if applicable to later models)

Steering:

Power steering system, manual steering rack/box, suspension components

Electrical:

Complete wiring diagrams, starter, alternator, battery system, lighting, instrumentation, accessories, fuse/relay identification

Body And Chassis:

Body panel repair, interior trim removal, chassis lubrication, frame straightening (basic)

Procedures Included

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, belt adjustments, spark plug replacement

Repair:

Component disassembly, reassembly, replacement, and adjustment for all covered systems

Diagnostics:

Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (if applicable)

Technical Specifications:

Torque specifications, clearances, fluid capacities, pressure readings, electrical specifications

Technical Depth

Depth:

Comprehensive workshop-level repair and overhaul procedures suitable for professional technicians and advanced DIY mechanics

📊 Manual Specifications

File Format

Digital Format:

Print Quality

Image Resolution:

High-resolution (typically 300 dpi for clarity of diagrams and text)

Binding Type

Binding:

N/A (Digital Format)

Paper Type

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Codes And Types:

G161Z (1.6L I4 Carbureted), C190 (1.9L I4 Carbureted), 4ZD1 (2.3L I4 Carbureted/EFI), 4ZE1 (2.6L I4 Carbureted/EFI)

Performance

Horsepower Range:

68 hp (G161Z) to 110 hp (4ZE1 EFI)

Torque Range:

80 lb-ft (G161Z) to 150 lb-ft (4ZE1)

Fuel System

Fuel Delivery Methods:

Carbureted (various models), Electronic Fuel Injection (EFI) on later/higher trims

Engine Management

Ignition System:

Distributor-based ignition, electronic ignition on later models

🔧 Transmission

Standard

Manual Transmission:

4-speed and 5-speed manual transmissions

Optional

Automatic Transmission:

3-speed and 4-speed automatic transmissions available on select models

Features

Drivetrain Options:

Rear-Wheel Drive (RWD) and Selectable 4-Wheel Drive (4WD)

📐 Dimensions

Exterior

Wheelbase Options:

Short bed (approx. 102.4 in), Long bed (approx. 118.1 in)

Body Styles:

Standard Cab, Extended Cab (Space Cab)

Weights

Curb Weight Range:

2500 lbs - 3500 lbs (approx., depending on configuration)

Towing Capacity:

Varies by model and engine, typically 2000-4000 lbs

🛡️ Safety Features

Ratings

Crash Test Data:

Limited official NHTSA/IIHS data for this era, general construction focused on basic structural integrity

Active Features

Braking System:

Front disc brakes, rear drum brakes. Optional front ventilated discs on some higher trims.

Passive Features

Restraint Systems:

Seat belts (lap and shoulder belts in front)

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM radio, optional cassette player. Basic analog controls.

Driver Assistance

Cruise Control:

Optional on some higher trim levels

Connectivity

Auxiliary Inputs:

N/A (Pre-modern connectivity era)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000-5,000 miles or 6 months, depending on driving conditions

Timing Belt Replacement:

Refer to manual, typically 60,000-90,000 miles for interference engines (check specific engine code)

Fluid Specifications

Engine Oil Type:

API SF or SG service category, SAE 10W-30 or 10W-40 (consult manual for specific viscosity based on temperature)

Coolant Type:

Ethylene glycol-based coolant (conventional green type), 50/50 mix with distilled water

Transmission Fluid Manual:

API GL-4 gear oil, SAE 75W-90 or 80W-90

Transmission Fluid Automatic:

Dexron II or Dexron III ATF

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid

Known Issues

Common Wear Items:

Suspension bushings, ball joints, clutch wear, carburetor issues (older models), exhaust system rust, alternator and starter motor reliability

Engine Specific Concerns:

Head gasket leaks on some 4ZD1/4ZE1 engines under high mileage; carburetors require periodic tuning

Rust Prone Areas:

Wheel arches, rocker panels, cab corners, frame rails (especially in rust-belt regions)

📚 Vehicle History

Brand Heritage

Isuzu Truck History:

Isuzu has a long history of producing robust commercial and light-duty trucks globally, known for their diesel engine expertise.

Model Evolution

Kb Series Development:

The KB series represented Isuzu's entry into the compact pickup market, evolving from earlier models with improved styling and features.

Production

Manufacturing Locations:

Primary production in Japan; also produced or assembled in various international markets under Isuzu or rebadged as other marques (e.g., Chevrolet LUV in some early years).

Production Span:

1981-1993 for this specific generation

🏆 Awards & Recognition

Recognitions

Industry Awards:

While specific awards for these models are scarce, Isuzu trucks of this era were widely recognized for their durability and value in the commercial and utility segments.

Ratings

Reliability Perception:

Generally considered reliable and long-lasting with proper maintenance, especially the naturally aspirated diesel variants (though less common in US market for this specific generation of pick-up).