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Lombardini 9 LD 625-2 User Manual

Lombardini 9 LD 625-2
88 pages
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cod. 1-5302-286
9 LD Engine Series
WORKSHOP MANUAL

Table of Contents

Other manuals for Lombardini 9 LD 625-2

Questions and Answers:

Lombardini 9 LD 625-2 Specifications

General IconGeneral
Engine TypeDiesel
Number of Cylinders2
Cooling SystemAir
Fuel SystemDirect Injection
Max power RPM3000 RPM
Lubrication systemForced lubrication with gear pump
Starting systemElectric starter

Summary

WORKSHOP MANUAL

9 LD Engine Series

Identifies the specific engine series covered by the manual.

General Remarks and Safety Information

Safety and Warning Decals

Explains safety symbols and their meanings for user awareness.

Safety Regulations

Lists crucial safety recommendations for engine operation and maintenance.

General Safety During Operating Phases

Provides safety measures for operating the engine and its components.

Technical Information

Troubleshooting

Lists common engine problems, their causes, and symptoms for diagnosis.

Technical Specifications

Lists key engine specifications, dimensions, power, and torque.

Performance Diagram

Displays engine performance curves for various models and operating conditions.

Maintenance and Refilling

Routine Engine Maintenance

Outlines a schedule of routine checks based on operating hours.

Lubricant and Specifications

Details SAE classifications, API, MIL, and ACEA specifications for lubricants.

Prescribed Lubricant

Specifies recommended oil types, viscosity, and engine oil capacity.

Fuel Recommendations

Provides guidance on diesel fuel types, low-temperature use, and biodiesel.

Disassembly and Reassembly

Recommendations for Disassembly and Assembly

Provides general instructions for safe disassembly and assembly procedures.

Recommendations for Overhauls and Tuning

Offers guidance on component cleaning, checks, and replacement during overhauls.

Rocker Arms and Valve Clearance

Explains how to set valve-to-rocker arm clearance for intake and exhaust.

Cylinder Head Service

Covers cylinder head removal, tightening sequence, and gasket replacement.

Valves and Valve Seats

Details valve removal, stem seal replacement, springs, and seat grinding.

Piston Service

Covers piston removal, ring fitting, clearance measurements, and weight checks.

Piston - Refitting

Describes the procedure for refitting the piston into the cylinder.

Piston Clearance

Explains how to measure and adjust piston-to-cylinder clearance.

Connecting Rod Service

Details connecting rod cap removal, bearing checks, alignment, and weight.

Crankshaft Removal

Explains the procedure for removing the crankshaft from the engine.

Camshaft Service

Details camshaft journal measurement, end play, and timing procedures.

Camshaft Timing

Describes the procedure for timing the camshaft gears.

Valve Timing Check

Details how to check valve timing at the crankshaft.

Lubrication System

Lubrication System and Breather Recirculation

Explains the lubrication and breather recirculation system circuit.

Oil Pressure Check

Outlines the procedure for checking oil pressure and related curves.

Fuel System

Fuel Feeding / Injection Circuit

Illustrates different fuel feeding and injection circuit setups.

Injection Pump Components

Lists components for Standard, 97/68 CE, and EPA engine injection pumps.

Plunger and Barrel Assembly

Details the plunger and barrel assembly, including interchangeability notes.

Injection Pump Delivery Valve Sealing

Describes how to check injection pump delivery valve sealing.

Injection Pump/Governor Timing

Details the timing procedure for the injection pump and mechanical speed governor.

Static Injection Timing

Explains static injection timing adjustment and related checks.

Injection Advance Adjustment

Details how to adjust injection advance using shims under the pump.

Injector Service

Details injector cleaning, calibration, and refitting with specific tightening torques.

Injector Setting

Explains the procedure for setting injectors using a calibration pump.

Electric System

Settings and Adjustments

Speed Adjustments

Details how to adjust idling and full speed settings in no-load conditions.

Injection Pump Delivery Setting

Explains injection pump delivery setting, especially with a dynamometric brake.

Required Settings (Most Common)

Lists typical engine settings and specific fuel consumption data.

Torque Specifications and Sealant Use

Table of Tightening Torques for Main Components

Provides torque specifications and sealant recommendations for key components.

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