MERCEDES-BENZ DETROIT DIESEL MBE 4000  DIESEL ENGINE WORKSHOP SERVICE REPAIR MANUAL

 (pdf format in CD)


EPA07 MBE 4000

 


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 FUELSYSTEM

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

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

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


 

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