Lombardini 12 LD 477/2 - Table of Contents

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COMPILER TECO/ATI ENDORSEDDATE

01.08.2003

REG. CODE

1-5302-625

MODEL N°

50907

DATE OF ISSUE

08-03

REVISION 00

INDEX

I TROUBLE SHOOTING __________________________________________________________ Page 7

II SAFETY AND WARNING DECALS - SAFETY INSTRUCTIONS ____________________________ ” 8-9

III MODEL NUMBER AND IDENTIFICATION _____________________________________________ ” 10

IV TECHNICAL DATA ______________________________________________________________ ” 11

V CHARACTERISTICS _____________________________________________________________ ” 12

VI OVERALL DIMENSIONS __________________________________________________________ ” 13

VII SPECIAL TOOLS________________________________________________________________ ” 14

VIII MAINTENANCE - RECOMMENDED OIL TYPE - REFILLING _______________________________ ” 15-16

IX DISASSEMBLY OF THE ENGINE ___________________________________________________ ” 17

Camshaft gear extraction ................................................................................................................................................ 17

Crankshaft gear extraction .............................................................................................................................................. 17

Flywheel extraction .......................................................................................................................................................... 17

Oil pressure register valve extraction ............................................................................................................................. 17

X CHECKS AND OVERHAUL ______________________________________________________ Page 18

Camshaft ........................................................................................................................................................................ 24

Connecting rods ............................................................................................................................................................. 22

Crankshaft....................................................................................................................................................................... 23

Cylinder heads ................................................................................................................................................................ 18

Cylinders ......................................................................................................................................................................... 20

Governor lever and spring .............................................................................................................................................. 25

Oil pump checking .......................................................................................................................................................... 25

Oil seal rings ................................................................................................................................................................... 24

Piston rings - Pistons - Piston pins ................................................................................................................................ 21

Rocker arms ................................................................................................................................................................... 20

Tappet checking .............................................................................................................................................................. 24

Valves - Guides - Seats................................................................................................................................................... 18

Valves and springs ......................................................................................................................................................... 20

This manual contains pertinent information regarding the repair of LOMBARDINI air-cooled, indirect injection Diesel engines

type 12LD477-2: updated August 01, 2003.