Liebherr Engine D9512 A7-04 Repair Manual 11387178

Liebherr Engine D9512 A7-04 Repair Manual 11387178

• Brand: Liebherr
  Type of Machine: Engine
  Type of Manual: Repair Manual
  Model: Liebherr D9512 A7-04 Engine
  From Serial Number 2014-14-0001
  Part Number: 11387178
  Publication Date: 2015
  Number of Pages: 282 Pages
• Size: 13.56 MB
  Format: PDF
  Language: English

Liebherr D9512 Diesel Engine – Final Tier 4 Repair Manual

Liebherr Engine D9512 A7-04 Repair Manual

Contents

1 General Information

• 1.1 Structure of this manual

• 1.2 Important notes in this manual

• 1.3 Safety instructions

• 1.4 Safety instructions for working on the fuel and injection system

• 1.5 Safety instructions for working on the exhaust after-treatment system (SCR system)

• 1.6 Engine diagrams and engine components

• 1.7 Technical data

• 1.8 Standard torques and auxiliary materials

• 1.9 Fuel diagram

• 1.10 Lubricating oil diagram

• 1.11 Coolant diagram

• 1.12 Assigning the channels in the crankcase and the cylinder head

• 1.13 Transport device and fastening parts

• 1.14 Tools

2 Cylinder Head, Engine Control Unit and Valves

• 2.1 Removing and installing the cylinder head cover

• 2.2 Removing and installing the rocker arm bracket and push rods

• 2.3 Removing and installing the valve bridge

• 2.4 Removing and installing the cylinder head

• 2.5 Removing and installing the valve stem seal, valve springs, valves

• 2.6 Removing and installing the roller tappet

• 2.7 Removing and installing the camshaft

• 2.8 Removing and installing the camshaft bearing

3 Driving Gear

• 3.1 Removing and installing the piston with connecting rod and piston rings

• 3.2 Removing and installing the cylinder liner

• 3.3 Removing and installing the crankshaft attachments

• 3.4 Removing and installing the front crankshaft seal

• 3.5 Removing and installing the unit carrier

• 3.6 Removing and installing the intermediate wheel

• 3.7 Removing and installing the flywheel

• 3.8 Removing and installing the rear crankshaft seal

• 3.9 Removing and installing the crankshaft gear wheel

• 3.10 Removing and installing the flywheel housing

• 3.11 Removing and installing the crankshaft

4 Fuel and Injection System

• 4.1 Removing and installing the fuel lines

• 4.2 Removing and installing the injection line

• 4.3 Removing and installing the rail

• 4.4 Removing and installing the pressure pipe branch and injector

• 4.5 Removing and installing the fuel fine filter module (KSC module)

• 4.6 Removing and installing the high pressure pump

• 4.7 Removing and installing the high pressure pump drive

5 Belt Drive

• 5.1 Removing and installing the V-ribbed belt tensioning device alternator

• 5.2 Removing and installing the V-ribbed belt tensioning device air conditioning compressor

6 Charge Air and Exhaust System

• 6.1 Removing and installing the exhaust pipe

• 6.2 Removing and installing the exhaust manifold

• 6.3 Removing and installing the exhaust turbocharger

• 6.4 Removing and installing the heat shield

• 6.5 Removing and installing the air intake pipe

• 6.6 Removing and installing the charge air line

• 6.7 Removing and installing the connecting line

• 6.8 SCR exhaust after-treatment system

7 Electrical System

• 7.1 Removing and installing the heating flange

• 7.2 Removing and installing the alternator

• 7.3 Removing and installing the starter

• 7.4 Removing and installing sensors

• 7.5 Removing and installing the engine control unit

• 7.6 Removing and installing the engine control unit attachment

• 7.7 Replacing the cable harness

8 Lubrication System

• 8.1 Removing and installing the end control valve

• 8.2 Removing and installing the crankcase ventilation pipeline

• 8.3 Removing and installing the crankcase ventilation

• 8.4 Removing and installing the oil module

• 8.5 Removing and installing the oil cooler

• 8.6 Removing and installing the oil pan

• 8.7 Removing and installing the lubricating oil pump

• 8.8 Removing and installing the piston cooling

• 8.9 Initial commissioning of the lubrication system

  9 Cooling System

Liebherr D9512 A7-04 Workshop Manual 282 Pages SCR Engine Guide

• 9.1 Removing and installing the ventilation line

• 9.2 Removing and installing the coolant manifold

• 9.3 Removing and installing the coolant pump

• 9.4 Removing and installing the thermostat housing

• 9.5 Removing and installing the thermostats

• 9.6 Check the thermostat

10 Auxiliary Output, Air Conditioning Compressor, Fan

• 10.1 Removing and installing the air conditioning compressor

11 Appendix

• 11.1 Symbols in this manual

• 11.2 Abbreviations used