MTU 16 V 4000 M63L, Operating Instructions Manual

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6.8 Exhaust Turbocharger 172
6.8.1 Overview of turbocharger 172
6.8.2 Compressor wheel – Cleaning 179
6.9 Charge-Air Cooling 187
6.9.1 Intercooler – Checking condensate drain for
water discharge and obstruction 187
6.10 Air Filter 188
6.10.1 Air filter – Replacement 188
6.10.2 Air filter – Removal and installation 189
6.11 Air Intake 190
6.11.1 Service indicator – Signal ring position check
(optional) 190
6.12 Starting Equipment 191
6.12.1 Starter – Condition check 191
6.13 Lube Oil System, Lube Oil Circuit 192
6.13.1 Engine oil – Level check 192
6.13.2 Engine oil – Change 193
6.13.3 Engine oil – Sample extraction and analysis 195
6.14 Oil Filtration / Cooling 197
6.14.1 Engine oil filter ‒ Replacement 197
6.14.2 Oil indicator filter – Cleaning and check 199
6.14.3 Centrifugal oil filter – Cleaning and filter
sleeve replacement 201
6.15 Coolant Circuit, General, High-Temperature
Circuit 204
6.15.1 Drain and vent points 204
6.15.2 Engine coolant level – Check 208
6.15.3 Engine coolant – Change 209
6.15.4 Engine coolant – Draining 210
6.15.5 Engine coolant – Filling 213
6.15.6 HT coolant pump – Relief bore check 215
6.15.7 Engine coolant – Sample extraction and
analysis 216
6.15.8 Engine coolant filter – Replacement 217
6.15.9 Preheating unit 218
6.15.10 Preheater – Overhaul 221
6.15.11 Preheater – Function and leak-tightness check 222
6.16 Raw Water Pump with Connections 223
6.16.1 Raw water pump – Relief bore check 223
6.17 Engine Mounting / Support 224
6.17.1 Engine mounting – Check 224
6.18 Battery-Charging Generator 225
6.18.1 Battery-charging generator drive – Coupling
condition check 225
6.19 Auxiliary PTO 226
6.19.1 Bilge pump – Relief bore check 226
6.20 Fuel Supply System 227
6.20.1 Water drain valve – Check 227
6.20.2 Differential pressure gauge – Check 228
6.20.3 Water level probe (3-in-1 rod electrode) –
Check 229
6.20.4 Pump capacity – Check 230
6.20.5 Coalescer filter element – Replacement 231
6.21 Wiring (General) for Engine/Gearbox/Unit 233
6.21.1 Engine wiring harness – Overview 233
6.21.2 Engine wiring – Check 239
6.22 Accessories for (Electronic) Engine
Governor / Control System 240
6.22.1 CDC parameters – Reset 240
6.22.2 Limit switch for start interlock ‒ Check 241
6.22.3 Engine Control Unit ECU 7 – Checking plug
connections 242
6.22.4 Engine Monitoring Unit EMU 7 – Plug
connection check 243
6.22.5 Interface module EIM plug connections –
Check 244
6.22.6 Engine Control Unit ECU 7 – Removal and
installation 245
6.22.7 EMU 7 – Removal and installation 246
6.22.8 Engine Interface Module EIM – Removal and
installation 247
6.22.9 Diagnostic features of EIM 248
7 Appendix A
7.1 Abbreviations 251
7.2 MTU contact persons/service partners 253
8 Appendix B
8.1 Special Tools 254
8.2 Index 259
6 | Table of Contents | MS150067/02E 2014-04
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