MBE 4000 SERVICE MANUAL 2.4 FUEL INJECTOR NOZZLE ...................................................................... 2-18 2.5 EGR FUEL INJECTOR NOZZLE ............................................................. 2-24 2.6 PROTECTIVE SLEEVE ........................................................................... 2-25 2.7 DDEC ELECTRONIC CONTROL UNIT ................................................... 2-29 2.8 FUEL HEAT EXCHANGER ...................................................................... 2-34 2.9 FUEL FILTER ...........................................................................................
2-37 2.10 EGR FUEL FILTER .................................................................................. 2-41 2.11 FUEL PUMP ............................................................................................. 2-43 2.12 FUEL SYSTEM INSPECTION ................................................................. 2-47 2.A ADDITIONAL INFORMATION .................................................................. 2-57 3 LUBRICATION SYSTEM 3.1 OIL PAN ................................................................................................... 3-3 3.2 OIL SPRAY NOZZLE ...............................................................................
3-9 3.3 EGR CAMSHAFT LUBRICATION SPRAYER .......................................... 3-13 3.4 OIL PUMP ................................................................................................ 3-14 3.5 EGR OIL PUMP AND PICK UP TUBE ..................................................... 3-21 3.6 OIL FILTER .............................................................................................. 3-23 3.7 OIL HEAT EXCHANGER AND FILTER HOUSING .................................. 3-26 3.8 OIL PRESSURE AND TEMPERATURE SENSOR .................................. 3-32 3.A ADDITIONAL INFORMATION ..................................................................
3-35 4 COOLING SYSTEM 4.1 COOLING SYSTEM ................................................................................. 4-3 4.2 COOLANT PUMP .................................................................................... 4-8 4.3 EGR COOLANT PUMP ............................................................................ 4-20 4.4 FRONT IDLER AND TENSIONER SUPPORT ........................................ 4-22 4.5 THERMOSTAT ......................................................................................... 4-25 4.6 EGR THERMOSTAT HOUSING ...............................................................
4-30 4.7 COOLANT TEMPERATURE SENSOR .................................................... 4-32 4.A ADDITIONAL INFORMATION .................................................................. 4-35 5 FUEL, LUBRICATING OIL, AND COOLANT 5.1 FUEL ........................................................................................................ 5-3 5.2 LUBRICATING OIL ................................................................................... 5-5 5.3 COOLANT ................................................................................................ 5-7 5.A ADDITIONAL INFORMATION ..................................................................
5-13 6 AIR INTAKE SYSTEM 6.1 INTAKE MANIFOLD ................................................................................. 6-3 6.2 CHARGE PRESSURE/TEMPERATURE SENSOR ................................. 6-5 6.3 TURBOCHARGER ................................................................................... 6-6 6.A ADDITIONAL INFORMATION .................................................................. 6-17 7 EXHAUST SYSTEM 7.1 EXHAUST MANIFOLD ............................................................................. 7-3 7.2 EXHAUST BRAKE ASSEMBLY ...............................................................
7-6 7.3 EGR EXHAUST MANIFOLD .................................................................... 7-14 7.4 EGR COOLER AND COOLER SUPPORT BRACKET ............................ 7-26 7.5 EGR CONTROL VALVE, GAS OUTLET PIPE, AND GAS MIXER .......... 7-43 All information subject to change without notice. iv 6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION