7.12.3 Engine coolant ‒ Draining
128
7.12.4 Engine coolant – Filling
129
7.12.5 Engine coolant pump – Relief bore check
131
7.12.6 Engine coolant – Sample extraction and
analysis
132
7.13 Belt Drive
133
7.13.1 Drive belt – Condition check
133
7.13.2 Drive belt – Tension check
134
7.13.3 Drive belt ‒ Tension adjustment
136
7.13.4 Drive belt – Replacement
137
7.14 Battery-Charging Generator
138
7.14.1 Battery-charger drive – Drive belt replacement
138
7.15 Fuel Supply System
140
7.15.1 Differential pressure gage – Check
140
7.15.2 Coolant level sensor – Check
141
7.15.3 Pump capacity – Check
142
7.15.4 Coalescer filter element – Replacement
143
7.16 Engine Governor
145
7.16.1 Engine control system – Overview
145
7.16.2 Engine governor – Removal and installation
146
7.16.3 Engine governor plug connections – Check
147
7.17 Wiring (General) for Engine/Gearbox/Unit
148
7.17.1 Engine cabling – Check
148
7.18 Accessories for (Electronic) Engine
Governor / Control System
149
7.18.1 Engine governor and connector – Cleaning
149
8 Appendix A
8.1 List of abbreviations
150
8.2 MTU contact persons/service partners
152
9 Appendix B
9.1 Special Tools
153
9.2 Index
161
4 | Table of Contents | MS150118/01E 2015-05
DCL-ID: 0000033223 - 003