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7.6.2 Injector – Removal and installation
187
7.7 Fuel System
193
7.7.1 Fuel system – Venting
193
7.8 Fuel Filter
195
7.8.1 Additional fuel filter – Overview
195
7.8.2 Additional fuel filter – Replacement
196
7.8.3 Fuel filter – Replacement
198
7.8.4 Fuel prefilter – Differential pressure gage
check and adjustment of gage
200
7.8.5 Fuel prefilter – Draining
201
7.8.6 Fuel prefilter – Flushing
203
7.8.7 Fuel prefilter with water separator – Filter
element replacement
205
7.8.8 Fuel prefilter with water separator – O-ring
replacement in rotary slide valve
208
7.9 Exhaust Turbocharger
209
7.9.1 Compressor wheel – Cleaning
209
7.10 Charge-Air Cooling
214
7.10.1 Intercooler – Check water drain for coolant
leakage and obstruction
214
7.11 Air Filter
215
7.11.1 Air filter – Replacement
215
7.11.2 Air filter – Removal and installation
216
7.12 Air Intake
217
7.12.1 Service indicator – Signal ring position check
217
7.13 Starting Equipment
218
7.13.1 Starter – Condition check
218
7.14 Lube Oil System, Lube Oil Circuit
219
7.14.1 Engine oil – Level check
219
7.14.2 Oil indicator filter – Cleaning and check
220
7.14.3 Engine oil – Change
222
7.14.4 Engine oil – Sample extraction and analysis
224
7.15 Oil Filtration / Cooling
226
7.15.1 Engine oil filter ‒ Replacement
226
7.15.2 Automatic oil filter – Oil filter candles
replacement
228
7.15.3 Centrifugal oil filter – Cleaning and filter
sleeve replacement
231
7.16 Coolant Circuit, General, High-Temperature
Circuit
234
7.16.1 Engine coolant level – Check
234
7.16.2 Engine coolant – Change
235
7.16.3 Engine coolant – Draining
236
7.16.4 Engine coolant – Filling
237
7.16.5 HT coolant pump – Relief bore check
239
7.16.6 Engine coolant – Sample extraction and
analysis
240
7.16.7 Preheating unit
241
7.17 Raw Water Pump with Connections
244
7.17.1 Raw water pump – Relief bore check
244
7.18 Battery-Charging Generator
245
7.18.1 Battery-charging generator drive – Coupling
condition check
245
7.19 Engine Mounting / Support
246
7.19.1 Engine mounting – Check
246
7.20 Auxiliary PTO
247
7.20.1 Bilge pump – Relief bore check
247
7.21 Fuel Supply System
248
7.21.1 Water drain valve – Check
248
7.21.2 Differential pressure gauge – Check
249
7.21.3 Water level probe (3-in-1 rod electrode) –
Check
250
7.21.4 Pump capacity – Check
251
7.21.5 Coalescer filter element – Replacement
252
7.22 Wiring (General) for Engine/Gearbox/Unit
254
7.22.1 Engine cabling – Check
254
7.23 Accessories for (Electronic) Engine
Governor / Control System
255
7.23.1 Resetting CDC parameter and entering IIG
with DiaSys®
255
7.23.2 Limit switch for start interlock ‒ Check
256
7.23.3 Engine Control Unit ECU 7 – Checking plug
connections
257
7.23.4 Engine Monitoring Unit EMU 8 – Plug
connections check
258
7.23.5 Interface module EIM plug connections –
Check
259
7.23.6 Engine Control Unit ECU 7 – Removal and
installation
260
7.23.7 EMU 8 – Removal and installation
261
7.23.8 Engine Interface Module EIM – Removal and
installation
262
7.23.9 Diagnostic features on EIM
263
7.24 Emergency Instrumentation (Local
Operating Panel)
266
7.24.1 LOP and connectors – Cleaning
266
8 Appendix A
8.1 Abbreviations
267
8.2 MTU contact persons/service partners
269
9 Appendix B
9.1 Special Tools
270
9.2 Index
276
4 | Table of Contents | MS150109/01E 2015-11
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