Engine
– Cranking on starter 167
– Main dimensions 136
– Wiring check 234
Engine control unit
– Removal and installation 240
Engine coolant
– Change 222
– Draining 223
– Filling 224
– Sample extraction and analysis 226
Engine coolant level
– Check 221
Engine data 12V 2000 M51A, engine-mounted heat ex‐
changer 87
Engine data 12V 2000M51B, engine-mounted heat ex‐
changer 93
Engine data 16V 2000M51A, engine-mounted heat ex‐
changer 123
Engine data 16V 2000M51B, engine-mounted heat ex‐
changer 129
Engine data 8V 2000M51A, engine-mounted heat ex‐
changer 51
Engine data 8V 2000M51B, engine-mounted heat ex‐
changer 57
Engine governor
– Cleaning 235
Engine monitoring unit
– Cleaning 236
– Plug connection check 239
Engine mounting
– Checking condition of resilient mounts 233
Engine oil
– Change 209
Engine oil filter
– Replacement 211
Engine oil level
– Check 208
Engine overview 2000 M50-M61A/B 28
Engine side
– Designations 18
Engine wiring
– Check 234
Engine – Barring manually 166
Environmental protection 15
F
Fault messages at LOP 152
Fire prevention 15
Firing order 135
Fluids and lubricants 15
Fuel
– Prefilter
– Differential pressure gauge - Check and adjust‐
ment 197
– Draining 198
– Filter element replacement 201
– Flushing 199
Fuel filter
– Replacement 195
Fuel prefilter
– Differential pressure gauge
– Check and adjustment 197
– Draining 198
– Filter element
– Replacement 201
– Flushing 199
Fuel system
– Venting 193
Fuel – Draining 192
G
General conditions 6
H
HP fuel line
– Pressure pipe neck replacement 184, 190
HT coolant pump
– Relief bore check 225
I
Injection pump
– Removal and installation 180
– Replacement 179
Injector
– Removal and installation 186
– Replacement 183
Injectors
– Overview 29
Intercooler
– Checking condensate drain line for coolant discharge
and obstruction 203
L
LOP
– Cleaning 242
– Connector cleaning 242
– Controls 140
– Fault messages 152
– Test procedures 245
– Visual inspection 243
M
Main dimensions
– Engine 136
Maintenance work
– Safety regulations 12
MTU contact persons 250
O
Oil dipstick – Marking 210
Oil separator element
– Replacement 172
Operation
– Safety regulations 11
Operational checks 139
256 | Appendix B | MW15550/06E 2012-02
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