This extensive, 480+ page PDF workshop manual is the official service and repair guide for the Isuzu C24SE 2.4-liter petrol engine. A highly reliable 4-cylinder, single overhead camshaft (SOHC), Multi-Point Fuel Injected (MPFI) engine, the C24SE was utilized extensively across the Isuzu TF series lineup, powering popular trucks and SUVs globally, including the Isuzu Rodeo, D-Max, Amigo, and the Holden Rodeo. This factory-level manual is an indispensable tool for professional technicians, machine shops, and dedicated DIY mechanics who need precise specifications and diagnostic procedures to keep this engine running flawlessly.
Please note: This manual is dedicated exclusively to the C24SE engine. It covers the engine block, head, and attached engine-management systems, but does not cover the vehicle chassis, transmission, or bodywork.
The manual covers the following key engineering and repair topics in detail:
- Engine Mechanical Repair: Complete, step-by-step instructions for engine removal, complete teardown, inspection, and rebuild. It provides all necessary factory torque specs, bearing clearances, and tolerances for the cylinder head, camshaft, valves, pistons, and crankshaft.
- Engine Diagnostics and Troubleshooting: A robust guide to diagnosing engine faults. It includes a full breakdown of the ECM (Engine Control Module) and step-by-step diagnostic trees for resolving Diagnostic Trouble Codes (DTCs) and drivability issues.
- Fuel and Emissions Systems: Detailed procedures for servicing the MPFI (Multi-Point Fuel Injection) system. It covers fuel pump testing, injector replacement, induction system cleaning, and the maintenance of all engine exhaust and emission control systems.
- Electrical and Ignition: A comprehensive look at the engine’s electrical harness. It provides detailed instructions for testing and repairing the ignition system, the starting and charging systems (alternator/starter), and includes complete engine wiring diagrams.
- Cooling and Lubrication: Instructions for properly maintaining the engine’s vital fluids, including water pump replacement, thermostat testing, and oil pump overhaul.
Whether you are performing a complete engine overhaul, tracing a complex wiring short in the MPFI system, or simply need the correct torque sequence for the cylinder head bolts, this Isuzu C24SE workshop manual is the definitive technical resource.
CONTENTS
ENGINE DIAGNOSIS
- Engine Diagnosis
- Hard Starting
- Engine Compression Test Procedure
- Rough Engine Idling or Engine Stalling
- Rough Engine Running
- Hesitation
- Engine Lacks Power
- Engine Noisy
- Abnormal Noise Due to Hydraulic Lash Adjustor
- Troubleshooting Procedure
- Abnormal Combustion
- Engine Oil Consumption Excessive
- Fuel Consumption Excessive
- Oil Problems
- Engine Oil Pressure Check
- Malfunction Indicator Lamp
ENGINE MECHANICAL
- General Description
- Main Data and Specification
- OPERATIONS ON ENGINE AGGREGATES
- OPERATIONS ON INSTALLED ENGINE
- COMPONENT PARTS
- OPERATIONS ON CYLINDER HEAD AND CAMSHAFT HOUSING
- OPERATIONS ON CRANK DRIVE
- OPERATIONS ON REMOVED ENGINE
- OPERATIONS ON OIL CIRCULATION
- OPERATIONS ON COOLING SYSYTEM
- ENGINE EXTERNAL PARTS
- FUEL INJECTION SYSTEM
- FUEL INJECTOR
- TECHNICAL DATA
- SPECIAL SERVICE TOOL
ENGINE COOLING
- General Description
- Service Precaution
- Diagnosis
- Draining and Refilling Cooling System
- Water Pump
- Thermostat
- Fan clutch with Cooling Fan
- Radiator
- Main Data and Specifications
- Special Service Tool
ENGINE FUEL (C24SE)
- General Description
- Service Precaution
- Fuel Metering
- Fuel Filter
- Fuel Pump
- Fuel Tube / Quick – Connector Fittings
- Fuel Pump Relay
- Fuel Tank
- Filler Neck
- Fuel Gauge Unit
- Fuel Filler Cap
- Main Data and Specifications
ENGINE ELECTRICAL
- Battery
- General Description
- Service Precaution
- Diagnosis
- Battery Charging
- Jump Starting
- Removal
- Installation
- Main Data and Specifications
IGNITION SYSTEM
- General Description
- Service Precaution
- Diagnosis
- Ignition Coil
- Spark Plug
- Crankshaft Angle Sensor
- Main Data and Specifications
STARTING AND CHARGING SYSTEM
- Starting System
- General Description
- Service Precaution
- Diagnosis
- Starter
- Charging System
- General Description
- General On-Vehicle Inspection
- Generator
- Diagnosis
- Technical Data
C24SE ENGINE DRIVEABILITY AND EMISSIONS
- ABBREVIATIONS CHARTS
- ECM Circuit Diagram (1/2)
- ECM Circuit Diagram (2/2)
- GROUND POINT CHART – LHD G.EXP (1/4)
- GROUND POINT CHART – RHD G.EXP (1/4)
- CABLE HARNESS & CONNECTOR
- FUSE AND RELAY LOCATION (LHD & RHD)
- ECM WIRING DIAGRAM
- GENERAL DESCRIPTION FOR ECM AND SENSOR
- GENERAL DESCRIPTION FOR ELECTRIC IGNITION SYSTEM
- GENERAL DESCRIPTION FOR EVAPORATIVE EMISSION SYSTEM
- POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM
- ISUZU STRATEGY BASED DIAGNOSTICS
- STRATEGY BASED DIAGNOSTICS CHART
ENGINE EXHAUST
- General Description
- Service Precaution
- Exhaust Pipe
- Front Exhaust Pipe (W/O Catalytic Converter)
- Mid Pipe
- Catalytic Converter (If applicable)
- Exhaust Silencer
- Main Data and Specifications
ENGINE LUBRICATION
- General Description
- Service Precaution
- Oil Pump
- Oil Pan
ENGINE SPEED CONTROL SYSTEM (C24SE)
- Service Precaution
- Accelerator Pedal Control Cable
INDUCTION
- Service Precaution
- Air Cleaner Filter
Language: English
Format: PDF
Pages: 486
