Market Segment:
Compact pickup truck, often used for work, utility, and recreational purposes. Known for durability and reliability.
Key Competitors:
Toyota Hilux, Mitsubishi Triton (Pajero Sport chassis), Nissan Navara (earlier generations), Ford Ranger (early models)
Vehicle Strengths:
Robust chassis, capable engines (especially diesel variants), reputation for longevity, good off-road capability (4x4 models), relatively simple mechanics for repair.
Value Proposition:
Essential for owners seeking to perform DIY maintenance and repairs, thereby saving costs and ensuring proper vehicle upkeep. Empowers owners with technical knowledge.
Production Years Covered:
1990-2004
Estimated Page Count:
Varies by specific edition, typically 300-500+ pages
Manual Type:
Service and Repair Manual
Format:
Digital (PDF) likely, though print versions existed
Engine Systems:
Engine mechanical, fuel injection, ignition, cooling, lubrication, exhaust, emission controls
Drivetrain Systems:
Manual transmission, automatic transmission (if applicable), transfer case (4WD), clutch, driveshafts, differentials, axles
Suspension Steering Brakes:
Front suspension, rear suspension, steering system, brake system (hydraulic, power assist, parking brake), wheel alignment
Electrical Electronics:
Battery, charging system, starting system, lighting, instruments, body control modules, wiring diagrams, fuses, relays
Body Chassis:
Body construction, exterior trim, interior trim, doors, windows, seats, chassis components, frame repair
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, lubrication, spark plug replacement, belt inspection and replacement
Diagnostic Procedures:
Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation (OBD-I likely for early models), fault finding for all major systems
Repair Procedures:
Step-by-step repair instructions for all major components, including engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair
Specification Data:
Torque specifications, clearances, fluid capacities, electrical resistance values, diagnostic parameters
Depth Of Coverage:
Comprehensive, from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
File Format:
PDF (Portable Document Format) - typically searchable and printable.
Print Quality:
High resolution for clear diagrams and text.
Binding Type:
N/A (for digital format); Typically spiral or perfect bound for print.
Paper Type:
N/A (for digital format); Historically, high-quality paper for durability in workshop environments.
Common Engine Options:
Likely includes 2.2L, 2.5L, and 2.8L diesel engines (e.g., 4JA1, 4JB1 variants) and potentially 2.3L gasoline engines. Specifics depend on regional market.
Typical Horsepower Range:
Approximately 70-100 HP for diesel, 100-130 HP for gasoline, depending on specific engine and tuning.
Typical Torque Range:
Diesel engines typically offer higher torque, crucial for towing and hauling, in the range of 150-200 Nm.
Fuel Delivery:
Indirect injection (IDI) diesel, direct injection (DI) diesel, and gasoline fuel injection (MPI) depending on engine variant and year.
Engine Oil Type:
Consult manual for specific API/ACEA classifications. Typically API CD/CF or higher for diesel, API SG/SH for gasoline. Viscosity grades like 10W-30 or 15W-40 are common.
Common Diesel Engine Codes:
4JA1 (2.5L), 4JB1 (2.8L)
Standard Transmission Type:
5-speed manual transmission is very common for this model.
Optional Transmission Type:
A 4-speed automatic transmission may have been an option on certain trims or model years.
Drive Configuration:
Rear-wheel drive (RWD) and four-wheel drive (4WD) options available, often with a selectable transfer case.
Manual Transmission Fluid Type:
GL-4 or GL-5 gear oil, typically SAE 75W-90 or 80W-90. Consult manual for precise specification.
Automatic Transmission Fluid Type:
Dexron II or III (if applicable). Consult manual for exact type.
Body Styles:
Single Cab, Extended Cab, Double Cab; Fleetside (stepside) and Wideside bed configurations.
Bed Length Options:
Varies by cab and bed style, typically ranging from 1.8m to 2.1m (approx. 6 to 7 feet).
Curb Weight Range:
Approximately 1400 kg to 1800 kg, depending on configuration (cab, engine, 4WD).
Towing Capacity:
Varies significantly by engine and chassis configuration, but generally capable of towing several thousand pounds/kilograms.
Crash Test Data:
Limited official global NCAP or similar ratings for this era of pickup. Likely performed basic frontal impact tests during homologation.
Braking System:
Front disc brakes, rear drum brakes. ABS was optional or standard on later models/higher trims.
Restraint Systems:
Seat belts are standard. Airbags were optional or standard on later models/higher trims.
Oil Change Interval:
Typically every 5,000-10,000 km (3,000-6,000 miles) or 6-12 months, depending on driving conditions and oil type. Consult manual for exact recommendation.
Timing Belt Replacement:
If applicable (some engines used timing chains), interval typically 80,000-120,000 km (50,000-75,000 miles). Crucial for preventing catastrophic engine damage if it breaks.
Coolant Type:
Ethylene glycol-based coolant, typically a green type. Consult manual for specific OAT/HOAT requirements and mixture ratio (50/50 with distilled water).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid. Consult manual for specific DOT rating. Always use fresh, sealed fluid.
Power Steering Fluid Type:
ATF Dexron II or III, or specific power steering fluid. Consult manual for correct type.
Common Wear Items:
Clutch wear, exhaust system corrosion, suspension bushings, aging rubber hoses and seals, glow plugs (diesel).
Diesel Engine Specifics:
Early indirect injection diesels can be sensitive to fuel quality. Glow plug system reliability is critical for cold starts.
Common Filter Part Numbers Example:
Oil Filter: PF-52 (or equivalent), Fuel Filter: WK842/1 (or equivalent for diesel). Specific numbers vary by engine and year; consult manual or parts catalog.
Isuzu Legacy:
Isuzu has a long history in commercial vehicles and rugged utility vehicles, building a reputation for reliability and durability.
Kb Tf Lineage:
The Isuzu KB (known as TF in some markets, including North America) is part of a long-running series of Isuzu pickup trucks, evolving through several generations. This 1990-2004 timeframe likely covers the third generation (KB70/TF).
Manufacturing Locations:
Primarily manufactured in Japan, with significant assembly also occurring in various international markets through joint ventures or local production facilities.
Market Reception:
The KB/TF was generally well-received for its robustness and affordability, especially in markets valuing utility and off-road capability over luxury or high performance.
Market Awards:
While specific 'awards' are not widely documented, the Isuzu KB/TF series consistently earned reputations for durability and reliability in various automotive publications and owner surveys, particularly in its target markets.
Industry Recognition:
Known for 'workhorse' status and suitability for harsh conditions, often cited by fleet operators and off-road enthusiasts.
