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General| Engine Model | LDW 602 |
|---|---|
| Category | Diesel Engine |
| Number of Cylinders | 2 |
| Compression Ratio | 22:1 |
| Fuel Type | Diesel |
| Cooling System | Water-cooled |
| Fuel System | Indirect Injection |
| Max Power Output | 12.5 kW |
| Max Torque | 30 Nm |
| Starting System | Electric |
| Lubrication System | Forced Lubrication |
Details of the product warranty.
Important notes for manual users.
Definitions of technical terms.
Explanation of safety symbols used in the manual.
Essential rules for safe engine operation.
Guidelines for safe engine operation.
Precautions for safety and environmental protection.
Identifying and resolving common engine problems.
Common engine issues and their symptoms.
Schedule for regular engine upkeep.
Tasks for routine engine servicing.
Information on engine oil types and grades.
Oil viscosity grades and their significance.
Standards for lubricants (API, MIL, ACEA).
Specific oil recommendations for engine models.
Coolant type, mixture, and safety precautions.
Fuel quality requirements for optimal performance.
General advice for disassembly and assembly procedures.
Guidelines for engine overhauls and tuning.
Instructions for servicing the dry air filter.
Description and function of the air restriction switch.
Servicing instructions for the optional oil bath air cleaner.
Removal and replacement of the air filter support.
Procedures for removing the intake manifold.
Components and function of the EGR system.
Removal and installation of vacuum pump components.
Procedures for removing the exhaust manifold.
Specifics for exhaust manifold removal with EGR.
Safety and disassembly of the cooling fan.
Adjusting tension of the alternator/fan belt.
Safety and removal of the optional fuel tank.
Procedures for flywheel removal and ring gear replacement.
Removal and reassembly of the return pulley.
Procedures for removing and installing the driving pulley.
Mounting Ringfeder rings on crankshaft.
Assembly procedure for Ringfeder rings.
Removal and refitting of the timing belt cover.
Diagram of the timing belt and pulley system.
Component list and procedure for tightening pulley.
Steps for removing the timing belt.
Procedures for camshaft timing pulley removal and installation.
Identifying timing marks on pulleys and head.
Instructions for reassembling the timing belt.
Using the tool for timing belt tensioning.
Steps for proper timing belt tensioning and fastening.
Procedure for checking valve timing.
Timing angles for valve operation and checking.
Description of the mechanical speed governor.
Specifics for governor springs on generator sets.
List and diagram of speed governor parts.
Governor for automotive sector applications.
Steps for reassembling the speed governor.
Procedure for disassembling the oil pump.
Procedure for reassembling the oil pump.
Function and components of the rocker arm cover.
Replacing the rocker arm cover gasket.
Function and components of the crankcase vacuum valve.
Servicing the crankcase breather for LDW 502.
Procedure for setting valve and rocker arm clearance.
Connecting the injection pump control rod.
Procedures for removing and installing the fuel rail.
Function and dimensions of the non-return valve.
Steps for disassembling a pump/injector unit.
Removal and installation of the rocker arm assembly.
Procedure for removing and remounting rocker arm pivots.
Steps for disassembling the camshaft.
Measuring camshaft journals and housings.
Dimensional data for camshaft journals and housings.
How to measure camshaft lobe height.
Lobe height specifications for LDW 903.
Procedure for removing the cylinder head.
Components and removal of engine valves.
Reassembly of valve stem sealing rings.
Checking and replacing valve springs.
Specifications for intake and exhaust valves.
Dimensions and specifications for valve guides.
Procedure for inserting valve guides.
Dimensional data for valve seats and housings.
Measuring valve recess and seat sealing width.
Components of the pre-combustion chamber.
How to remove the pre-combustion chamber ring nut.
Procedure for removing the pre-combustion chamber.
Steps for installing the pre-combustion chamber.
Safety and procedure for oil pan removal.
Removing the piston-connecting rod assembly.
Dismounting and remounting stop pin rings.
Steps for piston disassembly and inspection.
Piston classification by diameter.
Weighing pistons for balance.
Measuring piston ring end gaps.
Measuring piston ring clearance in grooves.
Correct order for installing piston rings.
Procedure for assembling piston, connecting rod, and crankshaft.
Measuring piston to cylinder clearance.
Selecting and replacing the head gasket.
Procedure for cylinder head assembly.
Torque sequence for cylinder head installation.
Torque sequence for cylinder head installation.
General notes on connecting rod.
Checking and reassembling big end bearings.
Dimensions for connecting rod components.
Weighing connecting rods for balance.
Checking and correcting connecting rod alignment.
Cylinder dimensions and wear checks.
Piston and cylinder classification.
Surface finish requirements for cylinder walls.
Installation of central main bearing caps.
Installation of front and rear main bearing caps.
Measuring bearing and journal clearances.
Installation of piston coolant nozzles.
Assembling shoulder half rings.
Measuring crankshaft axial clearance.
Using oversized shoulder half rings.
Replacing crankshaft oil seal rings.
Cleaning and checking crankshaft lubrication lines.
Inspecting crankshaft journals and crank.
Dimensional data for journals and pins.
Diameters for main bearings and connecting rod big ends.
Measuring clearances for bearings and pins.
Information on the hydraulic pump drive.
Components of the third drive.
Description of the turbocharger unit.
List of parts constituting the turbocharger.
Procedure for testing turbocharger pressure.
Adjusting the turbocharger waste gate.
Overview of the engine's lubrication system.
Servicing the internal oil filter and return pipe.
Information and tests for the oil pump.
Measuring clearance for oil pump rotors.
Description and function of the oil pressure regulating valve.
Specifications and characteristics of the oil filter cartridge.
Procedure for checking engine oil pressure.
Overview of the engine's cooling system.
Checking radiator and tank cap.
Components of the coolant circulation pump.
Characteristics and function of the thermostatic valve.
Diagram of the fuel system.
Specifications of the fuel filter.
Description and characteristics of the fuel lift pump.
Description of the exclusive FOCS pump/injector system.
List of parts for the pump/injector unit.
Servicing the plunger barrel ring nut.
Steps for assembling/disassembling the injection pump.
Procedure for reassembling the plunger injection pump.
Dimensions of old-type injection pump parts.
Dimensions of the pumping element.
Control data for specific pump/injector units.
Characteristics of old type injector pumps.
Characteristics of intermediate injector pumps.
Characteristics of current pump injector units.
Setting the injector on old type pumps.
Setting injectors for current pump/injector units.
Checking injector nozzle projection.
Replacing the injector spark arrester.
Controlling and regulating injection advance.
Injection advance values for specific units.
Identifying Top Dead Center references.
Using timing belt protector for advance reference.
Tools for injection advance control.
Adjusting static injection advance.
Preparatory steps for delivery balancing.
Assembling test head B.
Connecting the delivery balancing instrument.
Procedure for balancing injection pump deliveries.
Description of the control panel.
Identification of auxiliary electrical terminals.
Specifications for the Iskra 14V 33A alternator.
Performance curve for the Iskra alternator.
Wiring diagram for 12V electric starting with Iskra alternator.
Specifications for the Marelli AA 125 R 14V 45A alternator.
Performance curve for the Marelli alternator.
Wiring diagram for 12V starting with Marelli alternator.
Components of the flywheel alternator.
Charging curve for 12V 20A alternator.
Charging curve for 12V 30A alternator.
Wiring diagram for 12V starting with flywheel alternator.
Wiring details for voltage regulators.
Specifications for Bosch DW 12V 1.1 KW starter motor.
Performance curve for Bosch DW 1.1 KW starter.
Specifications for Bosch 12V 1.6 KW starter motor.
Performance curve for Bosch DW 1.6 KW starter.
Specifications and components of the pre-heating glow plug.
Control unit for glow plugs based on coolant temp.
Function of the temperature sensor for control unit.
Specifications for the oil pressure switch.
Function of the coolant high temperature lamp sensor.
Procedures for setting engine speed parameters.
Adjusting the minimum engine idle speed.
Adjusting the maximum engine idle speed.
Setting injection pump delivery without a dynamometer.
Function of flow limiter and torque gearing.
Procedure for setting the engine stop function.
Timing pump/injector unit with speed governor.
Setting injection pump delivery with a braked engine.
Common engine settings and fuel consumption data.
Calibrating the Exhaust Gas Recirculation (EGR) system.
Guidelines for storing the engine when not installed.
Measures for protecting the engine during storage.
Steps to prepare the engine for use after storage.
Torque values for major engine components.
Tightening torques for standard coarse thread screws.
Tightening torques for standard fine thread screws.
Tool for injection advance control and setting of injectors.
Tester for static injection advance.
Coupling for injection advance control and setting.
Tool for balancing injection pump deliveries.
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