Vehicle Segment:
Compact Pickup Truck / Light Commercial Vehicle
Target Audience:
DIY mechanics, independent repair shops, fleet owners, and enthusiasts looking for detailed repair and maintenance information.
Key Competitors:
Toyota Hilux/Tacoma, Mitsubishi Triton/L200, Nissan D21/D22 Frontier, Ford Ranger, Chevrolet S-10/Colorado.
Manual Value Proposition:
Provides in-depth technical knowledge to accurately diagnose and repair the Isuzu KB TF 140, saving time and money on repairs and maintenance.
Vehicle Strengths:
Renowned for durability, reliability, and robust construction, particularly in diesel variants. Capable off-road performance.
Engine Mechanical:
Engine disassembly, assembly, overhaul, cylinder head, block, crankshaft, pistons, camshafts, timing, lubrication system, cooling system, fuel system (carburetor/injection), exhaust system.
Engine Management:
Ignition system, fuel injection system (EFI), sensors, actuators, ECU (Engine Control Unit) diagnostics and troubleshooting, emissions control.
Transmission Manual:
Manual transmission disassembly, assembly, overhaul, clutch system, shift linkage, transfer case (if applicable).
Transmission Automatic:
Automatic transmission disassembly, assembly, overhaul, torque converter, valve body, hydraulic control system, cooling.
Drivetrain:
Driveshafts, CV joints, differential (front and rear), axle shafts, wheel bearings.
Suspension:
Front and rear suspension components (leaf springs, coil springs, shock absorbers, control arms, ball joints, bushings), alignment specifications.
Steering:
Steering column, steering rack/box, power steering system (pump, lines, reservoir), tie rods, steering linkage.
Brakes:
Front and rear brake systems (disc/drum), brake pads, rotors, calipers, wheel cylinders, master cylinder, brake lines, parking brake system, ABS (if equipped).
Electrical System:
Battery, charging system (alternator, regulator), starting system (starter motor), lighting system (headlights, taillights, interior), fuses, relays, wiring diagrams, power distribution.
Body And Chassis:
Body panel removal/installation, door mechanisms, window regulators, interior trim, seat mechanisms, chassis frame inspection and repair, corrosion protection.
Heating Ventilation And Ac HVACre:
HVAC system components, blower motor, heater core, A/C compressor, condenser, evaporator, refrigerant, controls, troubleshooting.
Body Electrical:
Wiper system, horn, instrument cluster, power windows/locks, mirrors, audio system wiring.
Scheduled Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement, brake fluid flush, coolant flush, timing belt replacement (if applicable).
Troubleshooting:
Diagnostic flowcharts for common symptoms (e.g., engine not starting, poor performance, strange noises), electrical system fault finding.
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair for all major systems.
Diagnostic Procedures:
Methods for identifying component failures, electrical shorts/opens, and mechanical issues.
Rebuild Procedures:
Detailed instructions for overhauling engines, transmissions, and other major mechanical units.
Depth Of Coverage:
Comprehensive (covers everything from basic maintenance to full engine and transmission rebuilds).
Diagnostic Tools:
Mentions of necessary tools, torque specifications, special service tools (SSTs), and diagnostic equipment (e.g., scan tools if applicable for later models).
Engine Family:
Isuzu G series (petrol), Isuzu 4J series (diesel)
Common Petrol Engine:
G200Z (1.8L SOHC), G220Z (2.2L SOHC), G240 (2.4L SOHC)
Common Diesel Engine:
4JA1 (2.5L Naturally Aspirated Diesel), 4JB1 (2.8L Naturally Aspirated Diesel), 4JG2 (3.1L Naturally Aspirated Diesel)
Typical Petrol Horsepower:
Approx. 90-120 HP depending on displacement and tuning
Typical Petrol Torque:
Approx. 140-190 Nm depending on displacement and tuning
Typical Diesel Horsepower:
Approx. 70-95 HP depending on displacement and tuning
Typical Diesel Torque:
Approx. 140-200 Nm depending on displacement and tuning
Petrol Fuel System:
Carburetor (early models) or Electronic Fuel Injection (EFI) (later models)
Diesel Fuel System:
Indirect Injection (IDI) or Direct Injection (DI) with rotary or inline injection pumps.
Petrol Fuel Type:
Unleaded gasoline
Diesel Fuel Type:
Diesel fuel
Engine Oil Change:
Typically every 5,000 km to 10,000 km or 3-6 months, depending on driving conditions and oil type (refer to manual for specific recommendation).
Air Filter Replacement:
Every 20,000 km to 40,000 km or annually.
Fuel Filter Replacement Diesel:
Every 20,000 km to 40,000 km.
Spark Plug Replacement Petrol:
Every 40,000 km to 60,000 km, depending on plug type.
Timing Belt Replacement Petrol:
If equipped with a timing belt, typically every 80,000 km to 100,000 km or 5 years.
Engine Oil Specification:
API SG/SH or higher, SAE 10W-30 or 15W-40 recommended for most climates (refer to manual for exact viscosity).
Coolant Specification:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Ensure it meets Isuzu specifications.
Transmission Fluid Manual:
API GL-4 or GL-5 gear oil, SAE 75W-90 or 80W-90.
Transmission Fluid Automatic:
Dexron II or Dexron III (ATF) - consult manual for exact specification.
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid.
Common Issues Diesel Engines:
Glow plug issues, injector pump leaks, oil leaks from crank seals, potential for head gasket failure if overheated.
Common Issues Petrol Engines:
Oil consumption, valve stem seal wear, carburetor issues (on older models), ignition system component failures.
Common Issues Suspension:
Worn leaf springs (especially under heavy load), worn ball joints and bushings, premature shock absorber failure.
Common Issues Chassis:
Rust and corrosion, especially on chassis frame and body panels in certain climates. Worn universal joints and CV joints on 4WD models.
