EPA07 MBE 4000 SERVICE MANUAL
ABSTRACT
This manual provides instruction for servicing the MBE 4000 Diesel Engine. Specifically, a basic
overview of each major component and the system, along with the recommendations for removal,
cleaning, inspection, criteria for replacement, repair, installation, and mechanical troubleshooting
are contained in this manual.
TRADEMARK INFORMATION
Loctite® is a registered trademark of Loctite Corporation. Wabco® is a registered trademark of
American Standard, Inc. Hengst® is a registered trademark of Walter Hengst GMBH & Co.
Perma-Lok® is a registered trademark of National Starch and Chemical Investment Holding
Corporation. Henkel® is a registered trademark of Henkel Corporation. Diagnostic Link® is a
registered trademark of Detroit Diesel Corporation. POWER COOL® is a registered trademark of
Detroit Diesel Corporation.
ENGINE EXHAUST
Consider the following before servicing engines:
PERSONAL INJURY
Diesel engine exhaust and some of its constituents are
known to the State of California to cause cancer, birth
defects, and other reproductive harm.
□ Always start and operate an engine in a well ventilated
area.
□ If operating an engine in an enclosed area, vent the
exhaust to the outside.
□ Do not modify or tamper with the exhaust system or
emission control system.
REVISION NOTIFICATION
Modifications to this manual are announced in the form of Service Information Bulletins. The
bulletins are posted on the World Wide Web (www.detroitdiesel.com/public/sibs/sibnav.asp).
All information subject to change without notice.
DDC-SVC-MAN-0026 Copyright © 2011 DETROIT DIESEL CORPORATION i
EPA07 MBE 4000 SERVICE MANUAL
All information subject to change without notice.
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EPA07 MBE 4000 SERVICE MANUAL
TABLE OF CONTENTS
GENERAL INFORMATION ...................................................................... 1
SCOPE AND USE OF THIS MANUAL .................................................... 3
GENERAL DESCRIPTION ...................................................................... 3
AFTERTREATMENT SYSTEM ................................................................ 4
ELECTRONIC ENGINE CONTROL SYSTEM ......................................... 4
ENVIRONMENTAL CONDITIONS ........................................................... 7
SAFETY INSTRUCTIONS AND PRECAUTIONS .................................... 8
CPC VEHICLE INTERFACE HARNESS .................................................. 18
ENGINE BRAKING POWER .................................................................... 19
1 ENGINE
1.1 ENGINE TRIM COVERS AND FRAMES ................................................. 1-3
1.2 CYLINDER HEAD COVER ...................................................................... 1-6
1.3 CYLINDER HEAD .................................................................................... 1-8
1.4 CYLINDER BLOCK .................................................................................. 1-21
1.5 FRONT AND REAR ENGINE LIFTING BRACKETS ............................... 1-42
1.6 ENGINE BRAKE ...................................................................................... 1-44
1.7 FRONT RADIAL SEAL ............................................................................. 1-51
1.8 REAR RADIAL SEAL ............................................................................... 1-54
1.9 CRANKSHAFT WEAR SLEEVE .............................................................. 1-57
1.10 CRANKSHAFT ASSEMBLY ..................................................................... 1-63
1.11 FRONT COVER HOUSING ..................................................................... 1-86
1.12 CRANKSHAFT POSITION SENSOR ...................................................... 1-88
1.13 CRANKSHAFT VIBRATION DAMPER AND PULLEY ............................. 1-89
1.14 FLYWHEEL .............................................................................................. 1-91
1.15 RING GEAR ............................................................................................. 1-100
1.16 PILOT BEARING ...................................................................................... 1-104
1.17 ENGINE BARRING TOOL ....................................................................... 1-108
1.18 FLYWHEEL HOUSING ............................................................................ 1-110
1.19 PISTON, PISTON RING, AND CONNECTING ROD ............................... 1-112
1.20 VALVES .................................................................................................... 1-138
1.21 ROCKER ARM ......................................................................................... 1-154
1.22 CAMSHAFT AND GEAR ASSEMBLY ...................................................... 1-158
1.A ADDITIONAL INFORMATION .................................................................. 1-169
2 FUEL SYSTEM
2.1 ELECTRONIC UNIT PUMP ..................................................................... 2-3
2.2 FUEL RETURN AND NOZZLE SPILL LINE ............................................ 2-17
2.3 FUEL OVERFLOW VALVE ...................................................................... 2-19
2.4 HIGH PRESSURE FUEL LINE AND TRANSFER TUBE ......................... 2-20
2.5 FUEL INJECTOR HARNESS ADAPTOR FRAME ................................... 2-30
2.6 FUEL INJECTOR ..................................................................................... 2-32
2.7 PROTECTIVE SLEEVE ........................................................................... 2-41
All information subject to change without notice.
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EPA07 MBE 4000 SERVICE MANUAL
2.8 MOTOR CONTROL MODULE ................................................................. 2-44
2.9 FUEL FILTER ........................................................................................... 2-47
2.10 FUEL FILTER HOUSING ......................................................................... 2-50
2.11 FUEL FILTER BRACKET ......................................................................... 2-53
2.12 FUEL HAND PRIMER PUMP .................................................................. 2-55
2.13 FUEL PUMP ............................................................................................. 2-57
2.14 FUEL PUMP DRIVE ................................................................................. 2-60
2.15 FUEL DOSER VALVE (FDV) .................................................................... 2-63
2.16 DOSER BLOCK ASSEMBLY ................................................................... 2-68
2.17 FUEL DOSER VALVE COOLANT LINES ................................................ 2-71
2.A ADDITIONAL INFORMATION .................................................................. 2-73
3 LUBRICATION SYSTEM
3.1 LUBRICATION SYSTEM DESCRIPTION ................................................ 3-3
3.2 OIL PAN ................................................................................................... 3-5
3.3 PISTON OIL SPRAY NOZZLE ................................................................. 3-8
3.4 CAMSHAFT LUBRICATION NOZZLE ..................................................... 3-12
3.5 OIL PUMP AND SUCTION PIPE ............................................................. 3-15
3.6 OIL FILTER .............................................................................................. 3-22
3.7 OIL COOLER/FILTER HOUSING ............................................................ 3-24
3.8 ENGINE OIL PRESSURE/TEMPERATURE SENSOR ............................ 3-31
3.9 OIL FILL-TUBE AND OIL DIPSTICK ....................................................... 3-33
3.A ADDITIONAL INFORMATION .................................................................. 3-37
4 COOLING SYSTEM
4.1 COOLING SYSTEM ................................................................................. 4-3
4.2 COOLANT PUMP .................................................................................... 4-8
4.3 FRONT IDLER AND TENSIONER SUPPORT ........................................ 4-18
4.4 THERMOSTAT ......................................................................................... 4-19
4.5 ENGINE COOLANT TEMPERATURE SENSOR ..................................... 4-23
4.6 CYLINDER HEAD COOLANT VENT LINE ............................................. 4-25
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 AIR INTAKE ELBOW AND GRID HEATER .............................................. 6-3
6.2 INTAKE THROTTLE VALVE AND ADAPTOR .......................................... 6-8
6.3 GAS MIXER HOUSING ........................................................................... 6-10
6.4 AIR INTAKE MANIFOLD .......................................................................... 6-13
6.5 ELECTROSTATIC OIL SEPARATOR, CRANKCASE SEPARATOR, AND
OIL SEPARATOR DRAIN LINE ................................................................ 6-16
6.6 INTAKE AIR TEMPERATURE/PRESSURE SENSOR ............................. 6-23
6.7 TURBOCHARGER ................................................................................... 6-25
6.8 WASTEGATE ACTUATOR ....................................................................... 6-35
All information subject to change without notice.
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EPA07 MBE 4000 SERVICE MANUAL
6.A ADDITIONAL INFORMATION .................................................................. 6-41
7 EXHAUST SYSTEM
7.1 EXHAUST MANIFOLD ASSEMBLY ......................................................... 7-3
7.2 BRAKE GATE .......................................................................................... 7-11
7.3 ELECTRONIC PROPORTIONAL VALVE ................................................ 7-26
7.A ADDITIONAL INFORMATION .................................................................. 7-29
8 EXHAUST GAS RECIRCULATION COMPONENTS
8.1 EGR GAS INLET PIPE ............................................................................ 8-3
8.2 EGR COOLER GAS OUTLET PIPE ........................................................ 8-7
8.3 EGR COOLER AND SUPPORT BRACKET ............................................ 8-9
8.4 EGR COOLER HEAT SHIELD AND MOUNTING BRACKET .................. 8-18
8.5 EGR COOLER COOLANT INLET TUBE ................................................. 8-19
8.6 EGR COOLER COOLANT RETURN TUBE ............................................ 8-21
8.7 EGR CONTROL VALVE ........................................................................... 8-23
8.A ADDITIONAL INFORMATION .................................................................. 8-25
9 ELECTRICAL EQUIPMENT
9.1 DRIVE BELTS .......................................................................................... 9-3
9.2 ALTERNATOR/AIR CONDITIONING COMPRESSOR BRACKET .......... 9-12
9.A ADDITIONAL INFORMATION .................................................................. 9-15
10 POWER TAKE-OFF
10.1 FRONT POWER TAKE-OFF .................................................................... 10-3
10.2 REAR ENGINE POWER TAKE-OFF ....................................................... 10-7
11 SPECIAL EQUIPMENT
11.1 AIR COMPRESSOR FLANGE ................................................................. 11-3
11.2 AIR COMPRESSOR ................................................................................ 11-5
11.A ADDITIONAL INFORMATION .................................................................. 11-11
12 OPERATION AND VERIFICATION
12.1 PREPARATION FOR A FIRST TIME START ........................................... 12-3
12.2 STARTING THE ENGINE ........................................................................ 12-8
12.3 RUNNING THE ENGINE ......................................................................... 12-11
12.4 STOPPING THE ENGINE ........................................................................ 12-13
12.A ADDITIONAL INFORMATION .................................................................. 12-15
13 ENGINE TUNE-UP
13.1 CHECKING THE VALVE LASH ................................................................ 13-3
13.2 ADJUSTING THE VALVE LASH .............................................................. 13-9
13.A ADDITIONAL INFORMATION .................................................................. 13-11
14 PREVENTIVE MAINTENANCE
14.1 SCHEDULED INTERVALS ...................................................................... 14-3
15 ENGINE STORAGE
15.1 PREPARING ENGINE FOR STORAGE .................................................. 15-3
INDEX ................................................................................................. Index-1
All information subject to change without notice.
DDC-SVC-MAN-0026 Copyright © 2011 DETROIT DIESEL CORPORATION v
EPA07 MBE 4000 SERVICE MANUAL
All information subject to change without notice.
vi DDC-SVC-MAN-0026 Copyright © 2011 DETROIT DIESEL CORPORATION
GENERAL INFORMATION
Section Page
SCOPE AND USE OF THIS MANUAL ....................................................... 3
GENERAL DESCRIPTION ......................................................................... 3
AFTERTREATMENT SYSTEM ................................................................... 4
ELECTRONIC ENGINE CONTROL SYSTEM ............................................ 4
ENVIRONMENTAL CONDITIONS .............................................................. 7
SAFETY INSTRUCTIONS AND PRECAUTIONS ...................................... 8
CPC VEHICLE INTERFACE HARNESS .................................................... 18
ENGINE BRAKING POWER ...................................................................... 19
EPA07 MBE 4000 SERVICE MANUAL
All information subject to change without notice.
2 DDC-SVC-MAN-0026 Copyright © 2011 DETROIT DIESEL CORPORATION
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Mercedes-Benz EPA07 MBE 4000 Engine Service & Repair Manual
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Description
This Mercedes-Benz EPA07 MBE 4000 Engine Service & Repair Manual provides a comprehensive guide for qualified personnel, detailing the service, repair, and technical operation specifically for the Mercedes-Benz MBE 4000 engine. Designed for precision and clarity, this manual covers fuel injection system operation and all related diagnostic and maintenance procedures unique to the EPA07 model series.
- File Format: PDF
- Compatibility: All Versions of Windows & Mac
- Language: English
- Requirements: Adobe Reader
