Liebherr Engine D9512 A7-04 Repair Manual 11387178

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Liebherr Engine D9512 A7-04 Repair Manual 11387178
Size: 13.56 MB
Format: PDF
Language: English
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

Contents:
1 Y 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

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​