7.10.1 Air filter – Replacement 100
7.10.2 Air filter – Removal and installation 101
7.11 Air Intake 102
7.11.1 Service indicator – Signal ring position check
(optional) 102
7.12 Starting Equipment 103
7.12.1 Starter – Condition check 103
7.13 Lube Oil System, Lube Oil Circuit 104
7.13.1 Engine oil – Level check 104
7.13.2 Engine oil – Change 105
7.14 Oil Filtration / Cooling 106
7.14.1 Engine oil filter – Replacement 106
7.14.2 Centrifugal oil filter and filter sleeve –
Cleaning and replacement 108
7.15 Coolant Circuit, General, High-Temperature
Circuit 111
7.15.1 Drain and venting points 111
7.15.2 Engine coolant – Level check 116
7.15.3 Engine coolant – Change 117
7.15.4 Engine coolant – Draining 118
7.15.5 Engine coolant – Filling 119
7.15.6 HT coolant pump – Relief bore check 120
7.15.7 Engine coolant – Sample extraction and
analysis 121
7.15.8 Coolant filter – Replacement 122
7.16 Raw Water Pump with Connections 123
7.16.1 Raw water pump – Relief bore check 123
7.17 Belt Drive 124
7.17.1 Drive belt – Condition check 124
7.18 Battery-Charging Generator 125
7.18.1 Battery-charging generator drive – Drive belt
replacement 125
7.19 Fuel Supply System 126
7.19.1 Water drain valve – Check 126
7.19.2 Differential pressure gauge – Check 127
7.19.3 Water level probe (3-in-1 rod electrode) –
Check 128
7.19.4 Pump capacity – Check 129
7.19.5 Coalescer filter element – Replacement 130
7.20 Wiring (General) for Engine/Gearbox/Unit 132
7.20.1 Engine wiring – Check 132
7.21 Accessories for (Electronic) Engine
Governor / Control System 133
7.21.1 Engine governor and connectors – Cleaning 133
7.21.2 EMU and connectors – Cleaning 134
7.21.3 Engine governor plug connections – Check 135
7.21.4 Engine Monitoring Unit EMU 7 – Plug
connection check 136
7.21.5 Interface module EIM plug connections –
Check 137
7.21.6 Engine Control Unit – Self-test 138
7.21.7 Engine Control Unit ECU 7 – Removal and
installation 139
7.21.8 Engine Monitoring Unit – Removal and
installation 140
7.21.9 Engine Interface Module EIM – Removal and
installation 141
7.21.10 Diagnostic features of EIM 142
8 Appendix A
8.1 Abbreviations 145
8.2 MTU contact persons/service partners 147
9 Appendix B
9.1 Special Tools 148
9.2 Index 155
4 | Table of Contents | M015590/06E 2014-03
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