Target Audience:
        
        
            Isuzu KB TF 140 owners, independent repair shops, DIY mechanics.
        
     
    
    
        
            Value Proposition:
        
        
            Provides dealership-level repair information at a fraction of the cost, empowering users to perform maintenance and repairs themselves.
        
     
    
    
        
            Highlight:
        
        
            Includes step-by-step diagrams, torque settings, fluid capacities, and comprehensive electrical diagrams.
        
     
    
        
            Benefit:
        
        
            Simplifies complex repair procedures for users of all skill levels.
        
     
 
    
    
    
        
            Coverage Areas:
        
        
            General Information, Maintenance and Lubrication, Heating and Airconditioning, Frame and Bumper, Body Electrical, Engine - Diesel, Transmission, Accessories, Engine - Petrol, Diagnosis, Mechanical, Cooling, Fuel, Electrical, Exhaust
        
     
    
    
    
        
            Requirements:
        
        
            Adobe PDF Reader, WinZip
        
     
    
    
    
    
        
            Operating Systems:
        
        
            All Versions of Windows & Mac
        
     
    
    
        
            Type:
        
        
            Factory Service Repair Manual
        
     
    
    
    
        
            Manual Scope:
        
        
            Complete workshop manual, equivalent to official dealer documentation.
        
     
 
    
    
    
        
            Engine Diesel Systems:
        
        
            Engine overhaul, fuel injection system, lubrication, cooling, exhaust, starting and charging systems, diagnostics for diesel engines.
        
     
    
        
            Engine Petrol Systems:
        
        
            Engine overhaul, fuel system, ignition system, lubrication, cooling, exhaust, starting and charging systems, diagnostics for petrol engines.
        
     
    
        
            Transmission Systems:
        
        
            Manual and automatic transmission servicing, removal, installation, and overhaul; clutch system; driveshafts and differentials.
        
     
    
        
            Chassis Systems:
        
        
            Frame and bumper repair, suspension system (front and rear), steering system, brake system (hydraulic and mechanical components).
        
     
    
        
            Electrical Systems:
        
        
            Body electrical systems, lighting, instruments, switches, wiring diagrams, fuse and relay identification, power windows, door locks, ignition system components.
        
     
    
        
            HVAC Systems:
        
        
            Heating and air conditioning system diagnosis, servicing, refrigerant handling, component replacement.
        
     
    
    
        
            Maintenance Procedures:
        
        
            Scheduled maintenance, oil changes, filter replacements, spark plug replacement, belt adjustments, fluid level checks and refills.
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step instructions for component removal, repair, and reinstallation for all major vehicle systems.
        
     
    
        
            Diagnostic Procedures:
        
        
            Troubleshooting guides, symptom-based diagnosis, fault code interpretation, testing procedures for electrical and mechanical components.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering everything from basic maintenance to in-depth engine and transmission overhauls, including detailed electrical schematics.
        
     
 
    
    
    
        
            Engine Code Examples:
        
        
            Likely includes C223 or 4ZC1 (diesel variants for this era/model range).
        
     
    
    
        
            Engine Code Examples:
        
        
            Likely includes G161, G200Z, or 4ZB1 (petrol variants for this era/model range).
        
     
    
    
        
            Displacement Diesel Typical:
        
        
            2.2L (2238cc) for C223 diesel.
        
     
    
    
        
            Displacement Petrol Typical:
        
        
            1.6L (1599cc) to 2.0L (1969cc) for common petrol variants.
        
     
    
    
        
            Fuel System Type Diesel:
        
        
            Indirect Injection, Rotary or Inline Injection Pump.
        
     
    
    
        
            Fuel System Type Petrol:
        
        
            Carburetor or early Electronic Fuel Injection (EFI) depending on specific market/trim.
        
     
    
    
        
            Cooling Type:
        
        
            Water-cooled, pressurized system.
        
     
 
    
    
    
        
            Type Standard:
        
        
            4-speed or 5-speed manual transmission.
        
     
    
    
        
            Type Optional:
        
        
            3-speed automatic transmission (availability may vary by market).
        
     
    
    
        
            Drive Layout:
        
        
            Rear-wheel drive (RWD) or 4-wheel drive (4WD) options.
        
     
    
    
        
            Manual Transmission Fluid:
        
        
            API GL-4, SAE 75W-90 or 80W-90 (specific viscosity and type to be confirmed in manual).
        
     
    
        
            Automatic Transmission Fluid:
        
        
            Dexron II or equivalent (specific type to be confirmed in manual).
        
     
 
    
    
        
        Service Intervals Typical
    
 
    
        
            Oil Change Interval:
        
        
            Every 5,000 km or 6 months (refer to manual for specific engine).
        
     
    
        
            Air Filter Replacement:
        
        
            Every 20,000 km or as needed based on operating conditions.
        
     
    
        
            Fuel Filter Replacement Diesel:
        
        
            Every 20,000-40,000 km for diesel models.
        
     
    
    
        
            Engine Oil Capacity Typical:
        
        
            Approx. 5.0 - 6.0 liters (check manual for specific engine and filter).
        
     
    
        
            Engine Oil Specification Typical:
        
        
            API SG or SH, SAE 10W-30 or 10W-40 (check manual for diesel/petrol specifics).
        
     
    
        
            Coolant Capacity Typical:
        
        
            Approx. 7.0 - 8.0 liters.
        
     
    
        
            Coolant Specification:
        
        
            Ethylene glycol-based coolant, 50/50 mix with distilled water.
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch wear, suspension bushings, exhaust system corrosion, early diesel injector pump issues, minor electrical gremlins.
        
     
    
        
            Diesel Engine Considerations:
        
        
            Reliable but requires proper maintenance of fuel system, especially for older diesel engines.
        
     
 
    
    
    
        
            Brand Legacy:
        
        
            Isuzu has a long history of producing robust and reliable commercial vehicles and engines.
        
     
    
    
        
            Kb Series Context:
        
        
            The Isuzu KB series, also known as the Isuzu Rodeo or Isuzu D-Max in later generations and different markets, is a long-standing line of pickup trucks.
        
     
    
        
            Tf Generation Context:
        
        
            The TF generation (which this 1991 model belongs to) was a significant update, offering improved styling and mechanicals.
        
     
    
    
        
            Manufacturing Locations:
        
        
            Primarily manufactured in Japan, with assembly plants in other regions depending on market.