🏷️ Basic Information

Make:

Isuzu

Model:

Rodeo KB140 / TF140

Model Variant:

KB140 / TF140 (Pickup Truck)

Years Covered:

1993-1996

Platform Code:

TF Series (Global Nameplate)

👋 Introduction

Positioning:

The Isuzu Rodeo TF series was a popular compact pickup truck known for its ruggedness and reliability, often competing in the utility and light-duty commercial segments.

Competitors:

Key competitors during this era included the Toyota Hilux/Pickup, Nissan D21/Navara Hardbody, Mazda B-Series, and Mitsubishi Triton/Mighty Max.

Vehicle Attributes:

Known for its robust chassis, capable 4WD systems, and durable Isuzu engines, making it a workhorse vehicle.

Value Proposition:

This service manual provides essential, in-depth technical information crucial for maintaining and repairing these reliable vehicles, empowering owners and technicians alike.

📋 Manual Details

Manual Type:

Service & Repair Workshop Manual

Language:

English

Format:

PDF Download

Availability:

Instant Download

📖 Manual Coverage

Engine:

Comprehensive engine diagnostics, overhaul, and repair procedures for gasoline and diesel variants.

Fuel System:

Fuel injection (EFI), carburetion (where applicable), fuel pump, fuel filter, fuel lines, and evaporative emission control.

Cooling System:

Radiator, thermostat, water pump, cooling fan, heater core, and coolant specifications.

Ignition System:

Spark plugs, ignition coils, distributor (if applicable), timing, and electronic ignition components.

Exhaust System:

Exhaust manifolds, catalytic converter, mufflers, pipes, and emissions control components.

Transmission:

Manual and automatic transmission overhaul, repair, and adjustment, including clutch systems and torque converters.

Drivetrain:

Front and rear axles, drive shafts, CV joints, differential maintenance, and 4WD system operation.

Suspension:

Front and rear suspension components, shock absorbers, springs, control arms, ball joints, and wheel alignment specifications.

Steering:

Steering gear, power steering pump, steering column, tie rods, and alignment procedures.

Brakes:

Front and rear brake systems (disc and drum), hydraulic components, ABS (if equipped), and brake fluid specifications.

Electrical System:

Battery, charging system (alternator), starting system (starter motor), lighting, gauges, wiring diagrams, and fuses/relays.

Body And Chassis:

Body panel removal/installation, door mechanisms, glass, interior trim, chassis lubrication, and frame inspection.

HVAC:

Heating, ventilation, and air conditioning system diagnosis and repair, including refrigerant handling.

Diagnostics Troubleshooting:

Diagnostic trouble codes (DTCs), symptom-based troubleshooting charts, and diagnostic procedures.

Maintenance:

Routine maintenance tasks, including oil changes, filter replacements, fluid checks, and tune-ups.

Repair:

Detailed step-by-step repair instructions for all major mechanical and electrical components.

Overhaul:

Complete engine, transmission, and differential overhaul procedures.

Adjustment:

Precise adjustments for engine timing, clutch engagement, brake systems, and suspension alignment.

Installation:

Guidance on installing replacement parts and accessories.

Troubleshooting:

Systematic approaches to identifying and resolving common and complex vehicle issues.

Depth:

Comprehensive, suitable for both DIY enthusiasts and professional mechanics. Covers basic diagnostics to full engine rebuilds.

📊 Manual Specifications

File Type:

Digital PDF

Searchability:

Likely text-searchable, allowing quick navigation to specific topics.

Clarity:

High-resolution scans ensure clarity of diagrams, illustrations, and text.

Binding:

N/A (Digital PDF format)

Paper:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Options:

Common engines include the 2.3L 4ZD1 gasoline engine and the 2.5L 4JA1 diesel engine. Later models might feature 2.6L 4ZE1 gasoline engines.

Gasoline Engine 2 3L:

2.3L (2254cc) SOHC Inline-4, Fuel Injection (EFI), approx. 100-110 hp.

Gasoline Engine 2 6L:

2.6L (2605cc) SOHC Inline-4, Fuel Injection (EFI), approx. 110-120 hp.

Diesel Engine 2 5L:

2.5L (2499cc) SOHC Diesel Inline-4, Indirect Injection, approx. 75-80 hp.

Torque Figures:

Torque figures vary by engine, but generally range from approximately 130 lb-ft for gasoline engines to 115 lb-ft for the diesel.

Fuel Delivery:

Electronic Fuel Injection (EFI) for gasoline models, direct injection for diesel models.

ECU:

Engine Control Unit (ECU) parameters, sensor inputs, and output controls are detailed.

Valve Lash Adjustment:

Specifications and procedures for valve lash adjustment are included for both gasoline and diesel engines.

🔧 Transmission

Manual Transmission:

5-speed manual transmission was common.

Automatic Transmission:

4-speed automatic transmission available on many models.

4Wd System:

Part-time 4WD system with manual or automatic locking hubs and transfer case operation details.

Manual Trans Fluid:

Typically API GL-4 or GL-5 gear oil, viscosity grade may vary (e.g., 75W-90).

Automatic Trans Fluid:

Dexron II or equivalent automatic transmission fluid (ATF).

Clutch System:

Hydraulically operated clutch with specifications for disc diameter, pressure plate, and release bearing.

📐 Dimensions

Wheelbase:

Wheelbase varies by cab and bed configuration, typically around 118.1 inches (2999 mm).

Overall Length:

Overall length also varies, typically between 190-200 inches (4826-5080 mm).

Curb Weight:

Curb weight typically ranges from 3,200 to 3,800 lbs (1450-1725 kg) depending on configuration.

Gross Vehicle Weight Rating:

GVWR typically ranges from 4,500 to 5,000 lbs (2041-2268 kg).

Bed Dimensions:

Bed lengths varied, commonly 6-foot or 7-foot beds. Specific internal dimensions are detailed in the manual.

🛡️ Safety Features

Crash Test Data:

Specific crash test data for this generation is limited for North American markets; emphasis was on robust construction.

Braking System:

Front disc brakes and rear drum brakes are standard. ABS was an optional feature on some models.

Seat Belts:

Seat belt adjustments and replacement procedures are covered.

Airbags:

Driver-side airbags became more common towards the end of this model run; specific diagnostic information if applicable.

💡 Technology Features

Audio System:

Basic AM/FM radio with cassette player was standard. CD players were rare and typically aftermarket for this era.

ABS:

Anti-lock Braking System (ABS) was an optional safety feature on some higher trims or later models.

Wiring Diagrams:

Comprehensive electrical wiring diagrams are included, essential for diagnosing and repairing electronic components and systems.

🔧 Maintenance

Oil Change Interval:

Typical interval: 3,000-5,000 miles (5,000-8,000 km) or 3-6 months, depending on driving conditions.

Air Filter Replacement:

Recommended every 15,000-30,000 miles (24,000-48,000 km) or as needed based on dust exposure.

Spark Plug Replacement:

Gasoline engines typically require replacement every 30,000-60,000 miles (48,000-96,000 km).

Timing Belt Replacement:

For gasoline engines with timing belts, replacement is crucial, typically around 60,000-90,000 miles (96,000-145,000 km).

Engine Oil Type:

API SG or SH, SAE 10W-30 or 10W-40 recommended for gasoline engines. Diesel engines may require different specifications (e.g., API CF).

Coolant Type:

Ethylene glycol-based coolant, typically a 50/50 mixture with distilled water.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Common Problems:

Potential issues can include worn ball joints and tie rods, exhaust manifold leaks, radiator leaks, and diesel injector pump issues in older diesel variants. Clutch wear is also common with heavy use.

Common Diagnostics:

The manual will provide systematic checks for starting problems, poor performance, strange noises, and electrical faults.

📚 Vehicle History

Isuzu Reputation:

Isuzu built a reputation for durable diesel engines and robust commercial vehicles, which translated into the light-duty truck segment.

Tf Series Introduction:

The TF series was introduced globally in the late 1980s and received facelifts and updates through the 1990s, with the 1993-1996 period representing a specific iteration.

Manufacturing Locations:

Produced globally, with major assembly plants in Japan and significant production for export markets.

Legacy:

The Rodeo platform laid groundwork for later Isuzu SUVs and was a capable competitor in its segment, appreciated for its utilitarian nature.

🏆 Awards & Recognition

Industry Perception:

While not typically winning major 'car of the year' awards, the Isuzu Rodeo TF series was recognized for its durability and utility in the compact pickup truck market.

Reliability:

Known for robust mechanicals, particularly the diesel engines, often outlasting competitors with proper maintenance. The manual aids in maintaining this reputation.