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Lombardini 4LD 820 User Manual

Lombardini 4LD 820
33 pages
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WORKSHOP
MANUAL
3/4 LD, CODE1-5302-556 ENGINE SERIES
SERVICE
3LD 450
3LD 510
3LD 450/S
3LD 510/S
4LD 640
4LD 705
4LD 820
3
rd
edition
DATE
30.11.2001
TECO/ATL AUTHOR
BOOK CODE
1-5302-556
MODEL No.
50839
DATE OF ISSUE
01-94
REVIEW 02
APPROVAL
1

Table of Contents

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Lombardini 4LD 820 Specifications

General IconGeneral
Engine Type4-Stroke, Diesel
Compression Ratio22:1
Lubrication SystemForced lubrication with gear pump
Governor TypeMechanical
Cooling SystemLiquid-cooled
Starting SystemElectric starter
Max Torque52 Nm at 1800 rpm

Summary

Maintenance - Prescribed Oil - Refuellings

Trouble Shooting

Disassembly and Reassembly

Flywheel

Instructions for flywheel removal, installation, and tightening torque specifications.

Cylinder Head Operations

Guidance on cylinder head disassembly, gasket replacement, and tightening.

Cylinder and Piston

Procedures for checking cylinder and piston dimensions and wear limits.

Camshaft Timing

Details on camshaft timing procedures and references.

Lubrication Circuit

Oil Pump

Information on oil pump inspection, clearances, and installation torque.

Fuel/Injection Circuit

Injection Pump

Components and assembly of the injection pump unit.

Advanced Injection

Static adjustment procedure for injection advance timing.

Injector

Injector components, setting pressure, and installation torque.

Electric Circuit

Electric Equipment

Adjustments

Upkeeping

Technical Data

Main Driving Torques XIII

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