MTU 12V4000G34F Operating Instructions Manual page 4

9.5 Injection Pump / HP Pump
9.5.1 HP fuel pump - Filling with engine oil
9.6 Injector
9.6.1 Injector - Replacement
9.6.2 Injector - Removal and installation
9.6.3 Injector rings - Replacement
9.7 Fuel System
9.7.1 Fuel system - Venting
9.7.2 Fuel cooler - Cleaning
9.7.3 Fuel cooler - External contamination and leak-
tightness check
9.8 Fuel Filter
9.8.1 Fuel filter - Replacement
9.8.2 Additional fuel filter - Replacement
9.8.3 Fuel prefilter - Pressure ratios
9.8.4 Fuel prefilter (switchable) - Draining
9.8.5 Fuel prefilter (non-switchable) - Draining
9.8.6 Fuel prefilter (switchable) - Low pressure
indicator check
9.8.7 Fuel prefilter - Filter element replacement
9.8.8 Fuel prefilter (switchable) - Filter element
replacement
9.8.9 Fuel prefilter (non-switchable) - Filter element
replacement
9.8.10 Fuel prefilter - Venting
9.9 Charge-Air Cooling
9.9.1 Intercooler - Checking condensate drain for
coolant leak and obstruction
9.10 Air Filter
9.10.1 Air filter - Replacement
9.10.2 Air filter - Check
9.10.3 Air filter - Removal and installation
9.11 Air Intake
9.11.1 Service indicator - Signal ring position check
9.12 Lube Oil System, Lube Oil Circuit
9.12.1 Engine oil - Change
9.12.2 Engine oil level - Check
9.12.3 Engine oil - Sample extraction and analysis
9.12.4 Oil priming pump - Visual inspection
9.13 Oil Filtration / Cooling
9.13.1 Engine oil filter - Replacement
9.13.2 Centrifugal oil filter - Cleaning and filter
sleeve replacement
9.14 Coolant Circuit, General, High-Temperature
Circuit
9.14.1 Engine coolant - Level check
9.14.2 Engine coolant - Change
9.14.3 Engine coolant - Draining
9.14.4 Engine coolant - Filling
9.14.5 Engine coolant pump - Relief bore check
9.14.6 Engine coolant - Sample extraction and
analysis
4 | Table of Contents | MS15060/01E 2018-12
9.14.7 Preheater - Overview
131
9.14.8 Preheater - Function and leak check
131
9.14.9 Preheater - Overhaul
134 9.14.10 Preheater - Heating element and housing
check
134
9.14.11 Preheater - Solenoid switch replacement
135
9.14.12 Preheater thermostats - Replacement
141
9.14.13 Coolant expansion tank valve cover -
147
Replacement
147
9.15 Low-Temperature Circuit
149
9.15.1 Charge-air coolant level - Check
9.15.2 Charge-air coolant - Change
151
9.15.3 Charge-air coolant - Draining
152
9.15.4 Charge-air coolant - Filling
152
9.15.5 Charge-air coolant pump - Relief bore check
153
9.16 Belt Drive
154
9.16.1 Drive belt - Condition check
155
158
9.17 Battery-Charging Generator
9.17.1 Battery-charging generator - Drive belt
160
tension adjustment
161
9.17.2 Battery-charging generator drive - Drive belt
replacement
162
9.18 Wiring (General) for Engine/Gearbox/Unit
165 9.18.1 Engine cabling - Check
167
9.19 Engine Mounting / Support
169
9.19.1 Engine mounting - Checking securing screws
for firm seating
169 9.19.2 Engine mounting - Checking resilient element
9.19.3 Generator mounting - Check
170
9.19.4 Generator mounting - Securing screw firm
170
seating check
171
9.20 Accessories for (Electronic) Engine
172
Governor / Control System
173
9.20.1 Engine governor and connector - Cleaning
173
9.20.2 Engine governor plug connections - Check
174
9.20.3 Engine Control Unit ECU 9 - Removal and
installation
174
9.20.4 Parameters for drift correction (CDC) -
177
Resetting with DiaSys®
178
180
181
10 Appendix A
181
10.1 Abbreviations
10.2 Conversion tables
182
10.3 Tightening specifications for screws, nuts
and bolts
184
10.4 MTU Contact/Service Partners
184
185
11 Appendix B
186
188
11.1 Special Tools
192
11.2 Index
193
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