Target Audience:
DIY mechanics, independent repair shops, Isuzu TF owners
Value Proposition:
Cost savings on repairs, empowerment for DIY maintenance, comprehensive technical information
Ease Of Use:
Simple, step-by-step instructions with clear illustrations
Completeness:
Covers a wide range of engine systems and repair procedures, potentially exceeding listed items
Engine Mechanical:
Complete overhaul, disassembly, assembly, and component specifications
Fuel System:
Fuel injection, carburetors (if applicable), fuel pump, lines, filters, and pressure testing
Exhaust System:
Component identification, removal, installation, and gasket specifications
Cooling System:
Radiator, water pump, thermostat, hoses, fan, and coolant specifications
Lubrication System:
Oil pump, oil filter, oil pan, lubrication passages, and oil specifications
Electrical System:
Starting system, charging system, ignition system, sensors, wiring diagrams, and component testing
Intake System:
Air cleaner, intake manifold, throttle body, and airflow sensors
Preheating System:
Glow plug system and related components for diesel variants (though this manual specifies gasoline, this section might be a generic inclusion or cover related systems)
General Information:
Vehicle identification numbers (VIN), diagnostic trouble codes (DTCs), torque specifications, and general procedures
Maintenance:
Routine checks, fluid changes, filter replacements, spark plug replacement, timing belt/chain service
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting, and common problem identification
Repair:
Step-by-step instructions for component removal, repair, and reinstallation
Rebuild:
Detailed instructions for engine component rebuilding (pistons, rings, bearings, cylinder head, etc.)
Torque Specifications:
Detailed torque values for all critical engine and component fasteners
Diagnostic Charts:
Systematic troubleshooting flowcharts for various symptoms
Depth:
Comprehensive (covers basic maintenance to full engine rebuilds and diagnostics)
Engine Disassembly:
Full engine strip-down and component identification
Cylinder Head Rebuild:
Valve adjustment, seat grinding, gasket replacement procedures
Engine Timing:
Camshaft and crankshaft timing procedures, belt/chain alignment
Engine Family:
Isuzu TF Series Gasoline
Engine Codes:
C22NE, 22LE, 20LE
Displacement C22Ne:
2.2 Liters (approx. 2188 cc)
Displacement 22Le:
2.2 Liters (approx. 2188 cc) - Likely a variant of C22NE
Displacement 20Le:
2.0 Liters (approx. 1997 cc) - Likely a variant or different engine family
Horsepower Torque:
Specific HP/Torque figures would be detailed within the manual, varying by engine code and market
Fuel Delivery:
Likely Electronic Fuel Injection (EFI) for these engine codes, potentially carburetor for older/specific variants
Fuel Type:
Unleaded Gasoline
Ignition Type:
Distributor-based or Distributorless Ignition System (DIS), depending on year and specific engine
Vehicle Platform:
Isuzu TF (Globally known by various names like Chevrolet LUV, Isuzu Rodeo Sport, etc.)
Body Styles:
Typically offered as Single Cab, Extended Cab, and Crew Cab pickup trucks, and potentially SUVs (like Isuzu Rodeo derived models)
Curb Weight:
Varies significantly by body style, cab configuration, and drivetrain. Manual will provide specific figures.
Oil Change Interval:
Typically 3,000-5,000 miles (4,800-8,000 km) or 3-6 months, depending on driving conditions. Manual will provide precise intervals.
Spark Plug Replacement:
Manufacturer-recommended intervals will be in the manual, generally between 30,000-60,000 miles (48,000-96,000 km) based on plug type.
Timing Belt Replacement:
For engines with timing belts, intervals are critical and typically around 60,000-100,000 miles (96,000-160,000 km). The manual will specify for belt or chain.
Engine Oil Viscosity:
Likely 5W-30, 10W-30, or 10W-40 depending on climate. Manual will specify API classification (e.g., API SN/SP).
Coolant Type:
Ethylene glycol-based coolant, often a green silicate-containing type for this era. Manual will specify the correct type and mixture ratio.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Common Problems:
Potential issues may include intake manifold gasket leaks, oil pan gasket leaks, starter motor wear, alternator issues, and ignition system component failures (e.g., coil packs, distributors). Specific diagnostic procedures are in the manual.
Engine Management:
Early EFI systems can be prone to sensor failures (e.g., TPS, MAF, O2 sensors), diagnostic codes will guide repair.
Manufacturer:
Isuzu Motors Ltd. - Japanese automotive manufacturer known for commercial vehicles and diesel engines.
Production Period:
The Isuzu TF platform saw production from the late 1980s through the early 2000s, with significant updates and regional variations.
Manufacturing Locations:
Primarily Japan, but also produced or assembled in various other countries through partnerships and licensing (e.g., Thailand, Brazil, South Korea).