MTU 20V4000GX2 User Manual

8.8.4 Fuel prefilter – Draining 95
8.8.5 Fuel prefilter – Flushing 96
8.8.6 Fuel prefilter – Filter element replacement 98
8.9 Charge-Air Cooling 100
8.9.1 Intercooler – Check water drain for coolant
leakage and absence of restrictions 100
8.10 Air Filter 101
8.10.1 Air filter ‒ Replacement 101
8.10.2 Air filter – Removal and installation 102
8.11 Air Intake 103
8.11.1 Service indicator – Signal ring position check 103
8.12 Starting Equipment 104
8.12.1 Air starter – Manual operation 104
8.13 Lube Oil System 105
8.13.1 Engine oil – Level check 105
8.13.2 Engine oil – Change 106
8.14 Oil Filtration / Cooling 108
8.14.1 Engine oil filter – Replacement 108
8.14.2 Centrifugal oil filter – Cleaning and filter-
sleeve replacement 109
8.15 Coolant Circuit, General, High-Temperature
Circuit 111
8.15.1 Engine coolant – Level check 111
8.15.2 Engine coolant – Change 112
8.15.3 Engine coolant – Draining 113
8.15.4 Engine coolant – Filling 114
8.15.5 Engine coolant pump – Relief bore check 116
8.16 Low-Temperature Circuit 117
8.16.1 Charge-air coolant – Level check 117
8.16.2 Charge-air coolant – Change 118
8.16.3 Charge-air coolant draining 119
8.16.4 Charge-air coolant – Filling 120
8.16.5 Charge-air coolant 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
tension adjustment 124
8.18.2 Battery-charging generator drive – Drive belt
condition check 125
8.18.3 Battery-charging generator drive – Drive belt
replacement 126
8.19 Engine Mounting / Support 127
8.19.1 Engine mounting – Resilient mount check 127
8.20 Cabling 128
8.20.1 Engine cabling – Check 128
8.21 Accessories for (Electronic) Engine
Governor / Control System 129
8.21.1 Engine Control Unit and connectors – Cleaning 129
8.21.2 Engine Control Unit – Plug connection check 130
9 Appendix A
9.1 Abbreviations 131
9.2 MTU Contact/Service Partners 134
10 Appendix B
10.1 Special Tools 135
10.2 Index 141
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MTU 20V4000GX2 Specifications

General

Brand	MTU
Model	20V4000GX2
Category	Engine
Language	English