8.8.5 Fuel prefilter – Filter element replacement 96
8.9 Charge-Air Cooling 98
8.9.1 Charge-air cooler – Checking condensate drain
line for coolant discharge and obstruction 98
8.10 Air Filter 99
8.10.1 Air filter – Replacement 99
8.10.2 Air filter – Removal and installation 100
8.11 Air Intake 101
8.11.1 Service indicator – Signal ring position check 101
8.12 Starting Equipment 102
8.12.1 Starter – Condition check 102
8.13 Lube Oil System, Lube Oil Circuit 103
8.13.1 Engine oil – Level check 103
8.13.2 Engine oil – Change 104
8.14 Oil Filtration / Cooling 105
8.14.1 Engine oil filter – Replacement 105
8.14.2 Centrifugal oil filter and filter sleeve –
Cleaning and replacement 107
8.15 Coolant Circuit, General, High-Temperature
Circuit 110
8.15.1 Drain and venting points 110
8.15.2 Engine coolant level – Check 115
8.15.3 Engine coolant – Change 116
8.15.4 Engine coolant – Draining 117
8.15.5 Engine coolant – Filling 118
8.15.6 HT coolant pump – Relief bore check 119
8.15.7 Engine coolant sample extraction and analysis 120
8.15.8 Coolant filter – Replacement 121
8.16 Raw Water Pump with Connections 122
8.16.1 Raw water pump – Relief bore check 122
8.17 Belt Drive 123
8.17.1 Drive belt – Condition check 123
8.18 Battery-Charging Generator 124
8.18.1 Battery-charging generator drive – Drive belt
replacement 124
8.19 Fuel Supply System 125
8.19.1 Water drain valve – Check 125
8.19.2 Differential pressure gauge – Check 126
8.19.3 Water level probe (3-in-1 rod electrode) –
Check 127
8.19.4 Pump capacity – Check 128
8.19.5 Coalescer filter element – Replacement 129
8.20 Wiring (General) for Engine/Gearbox/Unit 131
8.20.1 Engine cabling – Check 131
8.21 Accessories for (Electronic) Engine
Governor / Control System 132
8.21.1 Engine governor and connector – Cleaning 132
8.21.2 EMU and connectors – Cleaning 133
8.21.3 Engine governor plug connections – Check 134
8.21.4 Engine Monitoring Unit EMU 7 – Plug
connection check 135
8.21.5 Interface module EIM plug connections –
Check 136
8.21.6 Engine Control Unit – Self-test 137
8.21.7 Engine governor ECU 7 – Removal and
installation 138
8.21.8 Engine Monitoring Unit – Removal and
installation 139
8.21.9 Engine Interface Module EIM – Removal and
installation 140
8.21.10 Diagnostic features on EIM 141
9 Appendix A
9.1 Abbreviations 144
9.2 MTU Contact/Service Partners 146
10 Appendix B
10.1 Special Tools 147
10.2 Index 154
4 | Table of Contents | MS150060/04E 2016-02
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