Diesel engine 12V 4000 G73, 16V 4000 G73. Manual - part 37

Abbreviation

Meaning

Explanation

SAE

Society of Automotive Engineers

U.S. standardization organization

SD

Sensor Defect

Alarm: Sensor failure

SEL

Stop Engine Light

1st function: Warning lamp (stop engine and

rectify fault)
2nd function: Read out fault codes

SID

System Identifier

SRS

Synchronous Reference Sensor

TDC cylinder 1

SS

Safety System

Safety system alarm

TBS

Turbocharger Boost Sensor

Monitors charge-air pressure

TCI

Turbo Compressor Inlet

TCO

Turbo Compressor Outlet

TD

Transmitter Deviation

Alarm: Deviation in transmitter values

TPS

Throttle Position Sensor

TRS

Timing Reference Sensor

T-xyz

Temperature-xyz

Temperature measuring point, xyz specifies

the measuring point designation

UT

Unterer Totpunkt

Bottom Dead Center (BDC)

VNT

Variable Nozzle Turbine

VSG

Variable-Speed Governor

VSS

Vehicle Speed Sensor

WZK

Werkzeugkatalog

Tool Catalog (TC)

8.2 MTU contacts/service partners

Service

Our worldwide sales network with its subsidiaries, sales offices, representatives and customer service

centers ensures fast and direct support on site and the high availability of our products.

Local support

Experienced and qualified specialists place their knowledge and expertise at your disposal.

For locally available support, go to the MTU internet site: http://www.mtu-online.com

24h hotline

With our 24h hotline and the outstanding flexibility of our service staff, we are always ready to assist you

- either during operation, for preventive maintenance, corrective work in case of malfunction or changed

operating conditions, or for spare parts supply.
Your contact at Headquarters:Service-support@mtu-online.com

Spare parts service

Fast, simple and correct identification of spare parts for your drive system or vehicle fleet. The right spare

part at the right time at the right place.
With this aim in mind, we can call on a globally networked spares logistics system
- a central depot at Headquarters, as well as decentralized depots among our subsidiaries, representa‐

tives and contractual workshops.
Your contact at Headquarters:
E-mail: spare.parts@mtu-online.com
Phone: +49 7541 908555
Fax: +49 7541 908121

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9 Appendix B

9.1 Special Tools

Barring device

Part No.:

F6555766

Qty.:

Used in:

1 

7.1.1 Engine – Barring manually (→ Page 63)

Feeler gauge

Part No.:

Y20010128

Qty.:

Used in:

1 

7.4.2 Valve clearance – Check and adjustment (→ Page 73)

Filter wrench

Part No.:

F30379104

Qty.:

Used in:

1 

7.8.1 Fuel filter – Replacement (→ Page 85)

Qty.:

Used in:

 

7.14.1 Engine oil filter – Replacement (→ Page 107)

Qty.:

Used in:

1 

7.14.4 Centrifugal oil filter – Cleaning and filter-sleeve replacement (→ Page 113)

Qty.:

Used in:

1 

7.15.7 Coolant filter – Replacement (→ Page 125)

Installation/removal tool

Part No.:

F6789889

Qty.:

Used in:

1 

7.6.2 Injector – Removal and installation (→ Page 79)

Milling cutter

Part No.:

F30452739

Qty.:

Used in:

1 

7.6.2 Injector – Removal and installation (→ Page 79)

MTU test kit

Part No.:

5605892099/00

Qty.:

Used in:

1 

7.13.3 Engine-oil – Sample extraction and analysis (→ Page 105)

Qty.:

Used in:

1 

7.15.6 Engine coolant – Sample extraction and analysis (→ Page 124)

Optibell 2 belt tension tester

Part No.:

Y4345711

Qty.:

Used in:

1 

7.19.1 Fan drive – Drive belt check / adjustment (→ Page 137)

Ratchet adapter

Part No.:

F30027340

Qty.:

Used in:

1 

7.3.1 Crankcase breather – Oil separator element replacement, diaphragm check and

replacement (→ Page 70)

Qty.:

Used in:

1 

7.18.2 Battery-charging generator drive – Drive belt tension adjustment (→ Page 135)

Qty.:

Used in:

1 

7.18.3 Battery-charging generator drive – Drive belt and belt tensioner replacement (→

Page 136)

Ratchet adapter

Part No.:

F30027341

Qty.:

Used in:

1 

7.13.2 Engine oil – Change (→ Page 103)

Ratchet with extension

Part No.:

F30006212

Qty.:

Used in:

1 

7.1.1 Engine – Barring manually (→ Page 63)

Rigid endoscope

Part No.:

Y20097353

Qty.:

Used in:

1 

7.2.1 Cylinder liner – Endoscopic examination (→ Page 66)

Ring socket, 24 mm

Part No.:

F30039526

Qty.:

Used in:

1 

7.4.2 Valve clearance – Check and adjustment (→ Page 73)

Torque wrench 6-50 Nm

Part No.:

F30027336

Qty.:

Used in:

1 

7.14.4 Centrifugal oil filter – Cleaning and filter-sleeve replacement (→ Page 113)

Torque wrench, 0.5-5 Nm

Part No.:

0015384230

Qty.:

Used in:

1 

7.6.2 Injector – Removal and installation (→ Page 79)

Torque wrench, 10-60 Nm

Part No.:

F30510423

Qty.:

Used in:

1 

1.4 Crankshaft transport locking device (→ Page 8)

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