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General| Number of Cylinders | 4 |
|---|---|
| Cooling System | Water-cooled |
| Aspiration | Naturally aspirated |
| Fuel System | Indirect injection |
| Starting System | Electric starter |
| Engine Type | Diesel |
Safety precautions for engine operation, including warnings and guidelines.
Guidelines for using the manual and performing service operations.
Definitions of terms used throughout the manual for clarity.
Procedures to assess and monitor the engine's environmental impact.
Explanation of symbols and decals used to highlight risks.
Rules and regulations to ensure safe engine operation and maintenance.
Details on the warranty period, terms, and conditions for Lombardini engines.
Information on identifying engine type, serial number, and manufacturer details.
Technical drawings showing engine dimensions and layout for various models.
Graphs illustrating engine power, torque, and fuel consumption curves.
Detailed specifications for different engine models, including bore, stroke, and power.
Table listing possible engine anomalies, their symptoms, and causes.
Schedule for ordinary maintenance checks and replacements based on operating hours.
Guidelines on SAE classification, international specifications, and oil types.
Recommended lubricants and oil capacities for different engine models.
Information on coolant type, freezing point, and disposal, with safety warnings.
Requirements for fuel quality, cetane number, and low-temperature performance.
General advice and safety precautions before starting disassembly and reassembly.
Guidelines for performing engine overhauls and tuning operations safely.
Procedure for cleaning and maintaining the dry type air filter element.
Explanation of the EGR system and its components, with disassembly steps.
Steps for removing the camshaft, including checking the gasket and drive rod.
Specifications for camshaft journal and cylinder head bore dimensions.
Procedure for removing the cylinder head, with warnings about deformation.
Steps for assembling pistons, including lubrication and fitting to the connecting rod.
Dimensions for main bearings and connecting rod big ends, including tolerances.
Procedure for replacing crankshaft oil seal rings, with important warnings.
Overview of turbocharger availability for specific engine models.
Illustrated list of turbocharger parts and their designations.
Procedure for testing turbocharger pressure using a gauge.
Instructions for adjusting the turbocharger waste gate for proper operation.
Diagram and components of the engine's lubrication system.
Steps for cleaning the internal oil filter and return pipe.
Information on oil pump delivery rates and pressure tests for different models.
Procedure for measuring rotor clearance in the oil pump and wear limits.
Components and function of the oil pressure regulating valve.
Specifications and characteristics of the oil filter cartridge.
Method for checking oil pressure after engine reassembly.
Diagram illustrating the engine's coolant circulation system and its components.
Procedures for checking coolant level, radiator, and tank cap integrity.
Identification of parts within the coolant circulation pump assembly.
Characteristics and operating parameters of the thermostatic valve.
Diagram of the fuel supply and injection system components.
Characteristics and specifications of the external fuel filter.
Information on the fuel lift pump, its drive, and operating characteristics.
Overview of the pump/injector system exclusive to FOCS engines.
Detailed list and illustration of pump/injector unit components.
Step-by-step instructions for the assembly and disassembly of the injection pump unit.
Procedure for setting the injection pressure for old-type injectors.
Method for setting injectors with current pump/injector units.
Steps for controlling and regulating injection advance using specific tools.
Procedure for tuning static injection advance by adjusting a screw.
References on the timing belt protector for identifying TDC on various engine series.
Steps for regulating static injection advance by setting pump delivery control rod.
Steps for balancing injection pump deliveries if errors are detected.
Diagram and explanation of the electric control panel and auxiliary terminals.
Specifications and performance curve for the Iskra 14V 33A alternator.
Wiring diagram for the 12V electric starting system with Iskra alternator.
Specifications and performance curve for the Marelli AA 125 R 14V 45A alternator.
Wiring diagram for the 12V electric starting system with Marelli alternator.
Information on flywheel alternators available in 12V 20A and 30A versions.
Charging curve for the 12V 20A flywheel alternator.
Charging curve for the 12V 30A flywheel alternator.
Wiring diagram for the 12V electric starting system using a flywheel alternator.
Specifications and performance curve for the Bosch DW 12V 1.1 KW starter motor.
Characteristics and components of the pre-heating glow plug.
Functionality of the pre-heating control unit based on coolant temperature.
Function and characteristics of the temperature sensor for the control unit.
Characteristics and tightening torque for the oil pressure switch.
Procedures for setting minimum and maximum engine idle speeds.
Adjusting the engine idle speed to the specified minimum rpm.
Regulating the engine's maximum idle speed to the specified rpm.
Approximate adjustment of pump injection delivery without a dynamometer.
Procedure for setting pump/injector unit delivery with a dynamometer.
Table of required engine settings for various models and operating conditions.
Procedure for calibrating the EGR valve position based on vacuum pressure.
Guidelines for storing the engine properly when not in use.
Measures to protect the engine during extended periods of inactivity.
Steps to take before operating an engine that has undergone protective treatment.
Torque values for major engine components and their specifications.
Torque specifications for standard screws with coarse threads based on size and class.
Torque specifications for standard screws with fine threads based on size and class.
Tool for balancing injection pump deliveries.
Tool used to extract the precombustion chamber.
Tester for checking static injection advance on old-type pumps.
Tool for controlling and setting injectors on specific pump/injector units.
Tool for controlling and setting injectors on various pump/injector units.
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