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7.12.7 Exhaust flaps – Checking coupling rods
operability and play
147
7.12.8 Exhaust flaps – Coupling rod replacement
149
7.13 Starting Equipment
152
7.13.1 Starter – Condition check
152
7.14 Lube Oil System, Lube Oil Circuit
153
7.14.1 Engine oil level – Check at sight glass
153
7.14.2 Engine oil – Level check with oil dipstick
154
7.14.3 Engine oil – Change
155
7.14.4 Engine oil – Sample extraction and analysis
157
7.15 Oil Filtration / Cooling
158
7.15.1 Engine oil filter – Replacement
158
7.15.2 Centrifugal oil filter – Cleaning and filter-
sleeve replacement
160
7.16 Coolant Circuit, General, High-Temperature
Circuit
162
7.16.1 Engine coolant – Level check
162
7.16.2 Engine coolant – Change
163
7.16.3 Engine coolant – Draining
164
7.16.4 Exhaust flaps – Draining coolant from
servomotors
166
7.16.5 Engine coolant – Filling
167
7.16.6 Engine coolant pump – Relief bore check
170
7.16.7 Engine coolant – Sample extraction and
analysis
171
7.17 Low-Temperature Circuit
172
7.17.1 Charge-air coolant – Level check
172
7.17.2 Charge-air coolant – Change
173
7.17.3 Charge-air coolant – Draining
174
7.17.4 Charge-air coolant – Filling
177
7.17.5 Checking charge-air coolant pump pressure
relief port
180
7.18 Belt Drive
181
7.18.1 Drive belt – Condition check
181
7.19 Battery-Charging Generator
182
7.19.1 Checking battery-charging generator
182
7.19.2 Battery-charging generator drive – Drive belt
tension adjustment
183
7.19.3 Battery-charging generator drive – Drive belt
replacement
184
7.20 Fan Drive
185
7.20.1 Fan drive – Drive belt check / adjustment
185
7.20.2 Fan drive – Drive belt replacement
187
7.21 Engine Mounting / Support
188
7.21.1 Engine mounting – Check
188
7.22 Wiring (General) for Engine/Gearbox/Unit
189
7.22.1 Еngine cabling ‒ Check
189
7.23 Accessories for (Electronic) Engine
Governor / Control System
190
7.23.1 Resetting CDC parameter and entering IIG
with DiaSys®
190
7.23.2 Actuators – Visual inspection and test
191
7.23.3 Engine governor and connectors – Cleaning
193
7.23.4 Engine governor plug connections – Check
194
7.23.5 NOx sensor – Replacement
195
7.23.6 Lambda sensor – Replacement
197
8 Appendix A
8.1 Abbreviations
199
8.2 MTU contact persons/service partners
202
9 Appendix B
9.1 Special Tools
203
9.2 Index
212
4 | Table of Contents | MS150112/01E 2014-10
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