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Lombardini 11 LD Series - User Manual

Lombardini 11 LD Series
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1
11 LD 535-3
11 LD 625-3
11 LD 626-3
WORKSHOP
MANUAL
11 LD series engines, code 1-5302-296
3st Edition
COMPILER TECO/ATL
REG. CODE
1-5302-296
MODEL N°
50510
DATE OF ISSUE
01.89
REVISION 02
ENDORSED
DATE
17.04.2003

Table of Contents

Questions and Answers

  • C
    Cheryl GregoryJul 28, 2025
    What to do if my Lombardini 11 LD Engine does not start?
    • E
      Elizabeth NelsonJul 28, 2025
      If your Lombardini Engine fails to start, several issues could be the cause. Check for clogged pipings and perform maintenance to clear any blockages. Replace the fuel filter if it's clogged. Bleed the fuel circuit to remove any air inside. Also, ensure the tank breather isn't clogged. Other potential causes include a faulty feed pump (replace if necessary), a stuck injector (inspect and free it), a stuck injection pump valve (free it), incorrect injector setting (adjust accordingly), a sticking injection pump rack (inspect and free it), or an incorrect injection pump setting (adjust to the correct setting).

Summary

Safety and Warning Decals

Safety Instructions

Essential safety guidelines for engine operation, maintenance, and personnel.

Technical Data

Engine Characteristics

Maintenance and Oil Refilling

Engine Maintenance Schedule

Disassembly and Reassembly

Valve and Rocker Arm Clearance

Piston Overhaul

Lubrication System

Oil Pump Operation

Oil Pressure Checks

Procedure for checking engine oil pressure and related curves.

Fuel System

Injection Pump Types

Details on Bosch and LOMBARDINI-OMAP injection pump components and types.

Injection Timing Check

Procedure for static injection timing adjustment using a checking device.

Injector Setting

Steps for setting the engine injector pressure and checking its sealing.

Electric System

Alternator Specifications

Starting Motor Operation

Engine Settings

Idling Speed Adjustment

Injection Pump Delivery Setting

How to set the injection pump delivery rate for optimal performance.

Torque Specifications and Sealants

Main Torque Specifications

Standard Bolt Torque Specifications

Lombardini 11 LD Series Specifications

General IconGeneral
BrandLombardini
Model11 LD Series
CategoryEngine
LanguageEnglish

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