Detroit Diesel EPA07 Instruction manual

EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
TABLE OF CONTENTS
1 ROCKER COVER
1.1 DESCRIPTION AND OPERATION OF ROCKER COVER AND RELATED
PARTS ...................................................................................................... 1-3
1.2 REMOVAL OF THE ROCKER COVER .................................................... 1-4
1.3 CLEANING AND INSPECTION OF THE ROCKER COVER ................... 1-6
1.4 INSTALLATION OF THE ROCKER COVER ............................................ 1-7
2 CAMSHAFT AND ROCKER SHAFT/ENGINE BRAKE ASSEMBLY
2.1 DESCRIPTION AND OPERATION OF CAMSHAFT AND ROCKER
SHAFT/ENGINE BRAKE ASSEMBLY AND RELATED PARTS ............... 2-3
2.2 REMOVAL OF CAMSHAFT AND ROCKER SHAFT/ENGINE BRAKE
ASSEMBLY .............................................................................................. 2-7
2.3 INSPECTION OF THE CAMSHAFT AND ROCKER SHAFT/ENGINE
BRAKE ASSEMBLY ................................................................................. 2-15
2.4 INSTALLATION OF THE CAMSHAFT AND ROCKER SHAFT/ENGINE
BRAKE ASSEMBLY ................................................................................. 2-16
2.5 DD13 EGR COOLER CLEANING PROCEDURETOREMOVEEXCESS
FUEL FROM COOLER AFTER ENGINE BRAKE SOLENOID FAILURE 2-26
2.6 DD15 EGR COOLER CLEANING PROCEDURE TO REMOVE EXCESS
FUEL FROM COOLER AFTER ENGINE BRAKE SOLENOID FAILURE 2-31
3 CAMSHAFT HOUSING
3.1 REMOVAL OF THE CAMSHAFT HOUSING ........................................... 3-3
3.2 INSPECTION OF CAMSHAFT HOUSING ............................................... 3-8
3.3 INSTALLATION OF THE CAMSHAFT HOUSING ................................... 3-9
4 CAMSHAFT TIMING
4.1 CAMSHAFT TIMING VERIFICATION ...................................................... 4-3
4.2 TIMING THE CAMSHAFTS WITH THE GEAR TRAIN INSTALLED ........ 4-6
5 GEARTRAINANDENGINETIMING
5.1 DESCRIPTION AND OPERATION OF GEAR TRAIN AND RELATED
PARTS ...................................................................................................... 5-3
5.2 ENGINE GEAR TRAIN INSTALLATION AND TIMING ............................ 5-8
5.3 CHECKING AND ADJUSTING GEAR LASH WITH CAMSHAFT
HOUSING REMOVED ............................................................................. 5-16
6 WATER MANIFOLD
6.1 DESCRIPTIONANDOPERATIONOFDD15&DD16WATER
MANIFOLD AND RELATED COMPONENTS .......................................... 6-3
6.2 REMOVAL OF THE DD15 & DD16 WATER MANIFOLD ......................... 6-5
6.3 CLEANING AND INSPECTION OF THE DD15 & DD16 WATER
MANIFOLD ............................................................................................... 6-7
6.4 INSTALLATION OF THE DD15 & DD16 WATER MANIFOLD ................. 6-8
All information subject to change without notice.
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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
6.5 DD13 EXHAUST GAS RECIRCULATION COOLER WATER MANIFOLD
ASSEMBLY .............................................................................................. 6-10
7 COLD BOOST PIPE (CHARGE AIR PIPE)
7.1 DESCRIPTION AND OPERATION OF COLD BOOST PIPE (CHARGE
AIR PIPE) AND RELATED COMPONENTS ............................................ 7-3
7.2 REMOVAL OF THE COLD BOOST PIPE (CHARGE AIR PIPE) ............. 7-4
7.3 INSPECTION OF COLD BOOST PIPE (CHARGE AIR PIPE) ................ 7-5
7.4 INSTALLATION OF THE COLD BOOST PIPE (CHARGE AIR PIPE) .... 7-6
8 AIR INTAKE MANIFOLD
8.1 DESCRIPTION AND OPERATION OF AIR INTAKE MANIFOLD AND
RELATED PARTS .................................................................................... 8-3
8.2 REMOVAL OF AIR INTAKE MANIFOLD .................................................. 8-6
8.3 CLEANING OF THE AIR INTAKE MANIFOLD ........................................ 8-7
8.4 INSPECTION OF THE AIR INTAKE MANIFOLD ..................................... 8-8
8.5 INSTALLATION OF AIR INTAKE MANIFOLD .......................................... 8-9
9 DD13 TURBOCHARGER
9.1 DESCRIPTION AND OPERATION OF THE DD13 TURBOCHARGER
AND RELATED PARTS ............................................................................ 9-3
9.2 REMOVAL OF THE DD13 TURBOCHARGER ........................................ 9-5
9.3 INSPECTION OF THE DD13 TURBOCHARGER ................................... 9-9
9.4 INSTALLATION OF THE DD13 TURBOCHARGER ................................ 9-10
9.5 EGR COOLER CLEANING PROCEDURE TO REMOVE EXCESS FUEL
FROM COOLER AFTER DD13 TURBOCHARGER FAILURE ................ 9-12
10 DD13 WASTEGATE SOLENOID
10.1 DESCRIPTION AND OPERATION OF THE DD13 WASTEGATE
SOLENOID ............................................................................................... 10-3
10.2 REMOVAL OF THE DD13 WASTEGATE SOLENOID ............................. 10-4
10.3 INSTALLATION OF THE DD13 WASTEGATE SOLENOID ..................... 10-6
11 DD15 TURBOCHARGER
11.1 DESCRIPTION AND OPERATION OF TURBOCHARGER AND
RELATED PARTS .................................................................................... 11-3
11.2 REMOVAL OF DD15 TURBOCHARGER ................................................ 11-5
11.3 INSPECTION OF DD15 TURBOCHARGER ........................................... 11-7
11.4 INSTALLATION OF DD15 TURBOCHARGER ........................................ 11-8
11.5 EGR COOLER CLEANING PROCEDURE TO REMOVE EXCESS OIL
FROM EGR COOLER AFTER DD15 TURBOCHARGER FAILURE ....... 11-10
12 DD15 AXIAL POWER TURBINE
12.1 DESCRIPTION AND OPERATION OF DD15 AXIAL POWER TURBINE
AND RELATED PARTS ............................................................................ 12-3
12.2 REMOVAL OF DD15 AXIAL POWER TURBINE ..................................... 12-5
12.3 INSPECTION OF THE DD15 AXIAL POWER TURBINE ........................ 12-6
12.4 INSTALLATION OF DD15 AXIAL POWER TURBINE ............................. 12-7
All information subject to change without notice.
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13 DD15 AXIAL POWER TURBINE GEAR BOX
13.1 DESCRIPTION AND OPERATION OF DD15 AXIAL POWER TURBINE
GEAR BOX AND RELATED PARTS ........................................................ 13-3
13.2 REMOVAL OF THE DD15 AXIAL POWER TURBINE GEAR BOX ......... 13-5
13.3 INSPECTION OF DD15 AXIAL POWER TURBINE GEAR BOX ............. 13-6
13.4 INSTALLATION OF THE AXIAL POWER TURBINE GEAR BOX ............ 13-7
14 CYLINDER HEAD
14.1 DESCRIPTION AND OPERATION OF CYLINDER HEAD AND RELATED
PARTS ...................................................................................................... 14-3
14.2 REMOVAL OF THE DD13 CYLINDER HEAD ......................................... 14-10
14.3 INSTALLATION OF THE DD13 CYLINDER HEAD .................................. 14-12
14.4 REMOVAL OF THE DD15 CYLINDER HEAD ......................................... 14-15
14.5 CLEANING OF THE CYLINDER HEAD .................................................. 14-17
14.6 ASSEMBLY OF CYLINDER HEAD .......................................................... 14-18
14.7 INSTALLATION OF THE DD15 CYLINDER HEAD .................................. 14-19
14.8 REMOVAL OF VALVE SPRING (CYLINDER HEAD INSTALLED) .......... 14-22
14.9 REMOVAL OF THE VALVE SPRING (CYLINDER HEAD REMOVED) ... 14-24
14.10 REMOVAL OF INTAKE AND EXHAUST VALVES ................................... 14-25
14.11 CLEANING OF VALVES AND RELATED PARTS .................................... 14-26
14.12 INSPECTION OF VALVE SPRINGS ........................................................ 14-27
14.13 INSPECTION OF VALVE ......................................................................... 14-28
14.14 INSTALLATION OF VALVE, SPRING, SEAL AND VALVE CAP .............. 14-29
14.15 VALVE LASH ADJUSTMENTS ................................................................ 14-31
14.16 SETTING THE ENGINE BRAKE LASH ................................................... 14-33
15 PISTON AND CONNECTING ROD ASSEMBLY
15.1 DESCRIPTION AND OPERATION OF PISTON AND CONNECTING
ROD AND RELATED PARTS ................................................................... 15-3
15.2 REMOVAL OF PISTON AND CONNECTING ROD ASSEMBLY ............. 15-5
15.3 DISASSEMBLY OF PISTON AND CONNECTING ROD ASSEMBLY ..... 15-7
15.4 INSPECTION OF PISTON AND CONNECTING ROD ASSEMBLY ........ 15-8
15.5 ASSEMBLY OF PISTON AND CONNECTING ROD ASSEMBLY ........... 15-9
15.6 INSTALLATION OF PISTON AND CONNECTING ROD ASSEMBLY ..... 15-11
16 CYLINDER LINER
16.1 DESCRIPTION AND OPERATION OF CYLINDER LINER AND
RELATED PARTS .................................................................................... 16-3
16.2 REMOVAL OF CYLINDER LINER ........................................................... 16-4
16.3 INSPECTION OF CYLINDER LINER ...................................................... 16-5
16.4 CLEANING OF THE CYLINDER LINER .................................................. 16-7
16.5 INSTALLATION OF THE CYLINDER LINER ........................................... 16-8
17 CRANKSHAFT
17.1 DESCRIPTION AND OPERATION OF CRANKSHAFT AND RELATED
PARTS ...................................................................................................... 17-3
17.2 REMOVAL OF CRANKSHAFT ................................................................. 17-6
17.3 INSPECTION OF THE CRANKSHAFT AND RELATED PARTS ............. 17-9
17.4 INSTALLATION OF CRANKSHAFT ......................................................... 17-10
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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
17.5 REMOVAL OF CRANKSHAFT REAR OIL SEAL ..................................... 17-14
17.6 INSTALLATION OF THE REAR OIL SEAL .............................................. 17-15
17.7 REMOVAL OF THE CRANKSHAFT FRONT OIL SEAL .......................... 17-17
17.8 INSTALLATION OF THE CRANKSHAFT FRONT OIL SEAL .................. 17-18
18 LUBRICATION SYSTEM
18.1 DESCRIPTIONANDOPERATIONOFTHELUBRICATIONSYSTEM
AND RELATED COMPONENTS .............................................................. 18-3
19 OIL PAN
19.1 DESCRIPTIONANDOPERATIONOFOILPANANDRELATED
COMPONENTS ....................................................................................... 19-3
19.2 REMOVAL OF OIL PAN ........................................................................... 19-4
19.3 CLEANING OF OIL PAN .......................................................................... 19-5
19.4 INSPECTION OF OIL PAN ...................................................................... 19-6
19.5 REMOVAL OF THREADED INSERT — PLASTIC OIL PAN ONLY ......... 19-7
19.6 INSTALLATION OF THREADED INSERT — PLASTIC OIL PAN ONLY . 19-8
19.7 INSTALLATION OF OIL PAN ................................................................... 19-9
20 OIL DIPSTICK TUBE
20.1 DESCRIPTION AND OPERATION OF OIL DIPSTICK TUBE AND
RELATED COMPONENTS ...................................................................... 20-3
20.2 REMOVAL OF THE OIL DIPSTICK TUBE ............................................... 20-4
20.3 INSTALLATION OF THE OIL DIPSTICK TUBE ....................................... 20-5
21 OIL PUMP
21.1 DESCRIPTION AND OPERATION OF OIL PUMP AND RELATED
COMPONENTS ....................................................................................... 21-3
21.2 REMOVAL OF THE OIL PUMP, OIL SUCTION MANIFOLD, AND OIL
LINES ....................................................................................................... 21-4
21.3 INSPECTION OF THE OIL PUMP, OIL SUCTION MANIFOLD, AND OIL
LINES ....................................................................................................... 21-5
21.4 INSTALLATION OF THE OIL PUMP, OIL SUCTION MANIFOLD, AND
OIL LINES ................................................................................................ 21-6
22 CRANKCASE BREATHER
22.1 DESCRIPTION AND OPERATION OF CRANKCASE BREATHER ........ 22-3
22.2 REMOVAL OF THE CRANKCASE BREATHER ...................................... 22-5
22.3 INSPECTION OF THE CRANKCASE BREATHER ................................. 22-6
22.4 INSTALLATION OF THE CRANKCASE BREATHER .............................. 22-7
23 OIL FILTER
23.1 REPLACEMENT OF THE OIL FILTER .................................................... 23-3
24 OIL SAMPLE VALVE
24.1 REPLACING OIL PLUG WITH OIL SAMPLE VALVE .............................. 24-3
24.2 REMOVAL OF OIL SAMPLE VALVE ....................................................... 24-4
24.3 INSTALLATION OF OIL SAMPLE VALVE ................................................ 24-5
25 OIL FILLER NECK
25.1 REMOVAL OF THE OIL FILLER NECK ................................................... 25-3
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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
25.2 INSTALLATION OF THE OIL FILLER NECK ........................................... 25-4
26 OIL COOLANT MODULE
26.1 DESCRIPTION AND OPERATION OF THE OIL COOLANT MODULE .. 26-3
26.2 REMOVAL OF THE OIL COOLANT MODULE ........................................ 26-5
26.3 INSTALLATION OF THE OIL COOLANT MODULE ................................ 26-7
26.4 REMOVAL OF THE OIL THERMOSTAT .................................................. 26-9
26.5 INSTALLATION OF THE OIL THERMOSTAT .......................................... 26-11
27 PRIMING THE LUBRICATION SYSTEM
27.1 PRIMING THE ENGINE LUBRICATION SYSTEM .................................. 27-3
28 COOLING SYSTEM
28.1 DESCRIPTION AND OPERATION OF COOLING SYSTEM AND
RELATED COMPONENTS ...................................................................... 28-3
29 ENGINE WATER PUMP
29.1 DESCRIPTION AND OPERATION OF ENGINE WATER PUMP ............ 29-3
29.2 REMOVAL OF THE WATER PUMP ......................................................... 29-4
29.3 INSPECTION OF THE WATER PUMP .................................................... 29-5
29.4 INSTALLATION OF THE WATER PUMP ................................................. 29-6
30 COOLANT THERMOSTAT
30.1 DESCRIPTION AND OPERATION OF COOLANT THERMOSTAT ........ 30-3
30.2 REMOVAL OF COOLANT THERMOSTAT AND SEAL ........................... 30-5
30.3 INSPECTION OF COOLANT THERMOSTAT AND SEAL ....................... 30-6
30.4 INSTALLATION OF COOLANT THERMOSTAT AND SEAL .................... 30-7
31 COOLANT FILTER
31.1 DESCRIPTION AND OPERATION OF COOLANT FILTER ..................... 31-3
31.2 REMOVAL OF THE COOLANT FILTER .................................................. 31-4
31.3 INSTALLATION OF THE COOLANT FILTER .......................................... 31-5
32 COOLANT FILTER SERVICEMODULE
32.1 REMOVAL OF COOLANT FILTER SERVICE MODULE ......................... 32-3
32.2 INSTALLATION OF COOLANT FILTER SERVICE MODULE .................. 32-4
33 COOLANT INLET ELBOW
33.1 REMOVAL OF THE COOLANT INLET ELBOW ...................................... 33-3
33.2 INSTALLATION OF THE COOLANT INLET ELBOW .............................. 33-4
34 FLYWHEEL AND FLYWHEEL HOUSING
34.1 DESCRIPTION AND OPERATION OF FLYWHEEL, FLYWHEEL
HOUSING AND RELATED PARTS .......................................................... 34-3
34.2 REMOVAL OF FLYWHEEL HOUSING .................................................... 34-6
34.3 INSTALLATION OF FLYWHEEL HOUSING ............................................ 34-7
34.4 REMOVAL OF THE FLYWHEEL .............................................................. 34-9
34.5 INSPECTION OF FLYWHEEL ................................................................. 34-10
34.6 INSTALLATION OF FLYWHEEL .............................................................. 34-11
34.7 INSPECTION OF FLYWHEEL HOUSING AND REAR OIL SEAL AREA
OF CRANKSHAFT ................................................................................... 34-12
34.8 REMOVAL OF RING GEAR ..................................................................... 34-13
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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
34.9 INSTALLATION OF RING GEAR ............................................................. 34-14
35 FRONT ENGINE MOUNT/RADIATOR SUPPORT
35.1 DESCRIPTION AND OPERATION OF FRONT ENGINE
MOUNT/RADIATOR SUPPORT AND RELATED PARTS ........................ 35-3
35.2 REMOVAL OF THE FRONT ENGINE MOUNT/RADIATOR SUPPORT .. 35-4
35.3 INSPECTION OF THE FRONT ENGINE MOUNT/RADIATOR
SUPPORT ................................................................................................ 35-5
35.4 INSTALLATION OF THE FRONT ENGINE MOUNT/RADIATOR
SUPPORT ................................................................................................ 35-6
36 VIBRATION DAMPER
36.1 REMOVAL OF THE VIBRATION DAMPER ............................................. 36-3
36.2 INSTALLATION OF THE VIBRATION DAMPER ..................................... 36-4
37 FRONT ENGINE COVER
37.1 DESCRIPTION AND OPERATION OF THE FRONT ENGINE COVER .. 37-3
37.2 REMOVAL OF THE FRONT ENGINE COVER ........................................ 37-4
37.3 INSPECTION OF THE FRONT ENGINE COVER ................................... 37-5
37.4 INSTALLATION OF THE FRONT ENGINE COVER ................................ 37-6
38 ENGINE LIFTER BRACKETS
38.1 DESCRIPTION AND OPERATION OF ENGINE LIFTER BRACKETS
AND RELATED PARTS ............................................................................ 38-3
38.2 REMOVAL OF THE FRONT ENGINE LIFTER BRACKET WITHOUT
FRONT ENGINE POWER TAKE-OFF ..................................................... 38-8
38.3 REMOVAL OF THE FRONT ENGINE LIFTER BRACKET WITH FRONT
ENGINE POWER TAKE-OFF .................................................................. 38-9
38.4 REMOVAL OF THE REAR ENGINE LIFTER BRACKETS ...................... 38-10
38.5 INSPECTION OF THE ENGINE LIFTER BRACKETS ............................ 38-11
38.6 INSTALLATION OF THE REAR ENGINE LIFTER BRACKETS .............. 38-12
38.7 INSTALLATION OF THE FRONT ENGINE LIFTER BRACKET WITHOUT
FRONT ENGINE POWER TAKE-OFF ..................................................... 38-13
38.8 INSTALLATION OF THE FRONT ENGINE LIFTER BRACKET WITH
FRONT ENGINE POWER TAKE-OFF ..................................................... 38-14
39 BELT DRIVE TENSIONER SYSTEM
39.1 DESCRIPTION AND OPERATIONOFBELTDRIVETENSIONERAND
RELATED PARTS .................................................................................... 39-3
39.2 REMOVAL OF THE BELT TENSIONER .................................................. 39-5
39.3 INSTALLATION OF THE BELT TENSIONER .......................................... 39-6
39.4 REMOVAL OF THE IDLER PULLEY AND IDLER PULLEY BRACKET .. 39-7
39.5 INSTALLATION OF THE IDLER PULLEY AND IDLER PULLEY
BRACKET ................................................................................................ 39-8
39.6 REMOVAL OF NON-BRACKETED IDLER PULLEY .............................. 39-9
39.7 INSTALLATION OF NON-BRACKETED IDLER PULLEY ........................ 39-10
39.8 REMOVAL OF THE ACCESSORY MOUNTING BRACKET .................... 39-11
39.9 INSTALLATION OF THE ACCESSORY MOUNTING BRACKET ............ 39-12
All information subject to change without notice.
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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
40 POLY-V-BELTS
40.1 REMOVAL OF THE POLY-V-BELTS ....................................................... 40-3
40.2 INSPECTION OF THE POLY-V-BELTS ................................................... 40-6
40.3 INSTALLATION OF THE POLY-V-BELTS ................................................ 40-9
41 AIR COMPRESSOR
41.1 DESCRIPTION AND OPERATION OF THE AIR COMPRESSOR .......... 41-3
41.2 REMOVAL OF THE AIR COMPRESSOR ................................................ 41-5
41.3 INSPECTION OF THE AIR COMPRESSOR ........................................... 41-6
41.4 INSTALLATION OF THE AIR COMPRESSOR ........................................ 41-8
42 CYLINDER BLOCK
42.1 DESCRIPTION AND OPERATION OF CYLINDER BLOCK AND
RELATED PARTS .................................................................................... 42-3
42.2 REMOVAL AND DISASSEMBLY OF ENGINE FROM THE VEHICLE.... 42-9
42.3 CLEANING THE CYLINDER BLOCK ...................................................... 42-12
42.4 REASSEMBLY AND INSTALLATION OF CYLINDER BLOCK ................ 42-16
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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
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viii DDC-SVC-MAN-0081 2010 Copyright © 2010 DETROIT DIESEL CORPORATION

1ROCKER COVER
Section Page
1.1 DESCRIPTION AND OPERATION OF ROCKER COVER AND RELATED
PARTS ...................................................................................................... 1-3
1.2 REMOVAL OF THE ROCKER COVER .................................................... 1-4
1.3 CLEANING AND INSPECTION OF THE ROCKER COVER ................... 1-6
1.4 INSTALLATION OF THE ROCKER COVER ............................................ 1-7

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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
1.1 DESCRIPTION AND OPERATION OF ROCKER COVER AND RELATED
PARTS
The rocker cover (2) is made of an aluminum or plastic material and uses an elastomer seal (1)
which completely encloses the valve operating mechanism including the overhead camshafts,
brake assemblies and the injector harness.
1. Gasket 4. Air Cleaner Bracket
2. Rocker Cover 5. Stud (Bolt)
3. Bolt
Figure 1-1 Rocker Cover
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1.2 REMOVAL OF THE ROCKER COVER
1.2 REMOVAL OF THE ROCKER COVER
Remove as follows:
1. Steam clean the engine.
2. Remove bolts (1) or nuts (if equipped) from the two air filter housing brackets (2) and
remove housings from the rocker cover.
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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
3. Loosen the bolts (1) or stud bolts (2) (if equipped) and isolators (3); remove rocker cover.
NOTE:
Mark the location of the stud bolts. The stud bolts must be replaced in their original
location during installation.
4. Remove rocker cover gasket from the rocker cover.
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1.3 CLEANING AND INSPECTION OF THE ROCKER COVER
1.3 CLEANING AND INSPECTION OF THE ROCKER COVER
Clean as follows:
1. Clean cover in clean solvent or fuel.
EYE INJURY
To avoid injury from flying debris when using compressed
air, wear adequate eye protection (face shield or safety
goggles) and do not exceed 276 kPa (40 psi) air pressure.
2. Blow dry with compressed air.
3. Check the rocker cover, breather passage and seal for damage. Replace as necessary.
4. Inspect the bolts. Replace if damaged.
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EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE
1.4 INSTALLATION OF THE ROCKER COVER
Install as follows:
1. Install rocker cover gasket into groove in rocker cover.
2. Install bolts (1) or stud bolts (2) (if removed) and isolators (3) into rocker cover.
3. Install rocker cover onto camshaft housing.
4. Finger tighten all bolts (1) and stud bolts; then torque to 20 N·m (14 lb·ft).
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1.4 INSTALLATION OF THE ROCKER COVER
5. Install the two air filter brackets (2) (if equipped), onto the rocker cover and torque the
eight nuts to 20 N·m (14 lb·ft).
ENGINE EXHAUST
To avoid injury from inhaling engine exhaust, always
operate the engine in a well-ventilated area. Engine
exhaust is toxic.
6. Start the engine and check for leaks.
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2CAMSHAFT AND ROCKER SHAFT/ENGINE BRAKE
ASSEMBLY
Section Page
2.1 DESCRIPTION AND OPERATION OF CAMSHAFT AND ROCKER
SHAFT/ENGINE BRAKE ASSEMBLY AND RELATED PARTS ............... 2-3
2.2 REMOVAL OF CAMSHAFT AND ROCKER SHAFT/ENGINE BRAKE
ASSEMBLY .............................................................................................. 2-7
2.3 INSPECTION OF THE CAMSHAFT AND ROCKER SHAFT/ENGINE
BRAKE ASSEMBLY ................................................................................. 2-15
2.4 INSTALLATION OF THE CAMSHAFT ANDROCKERSHAFT/ENGINE
BRAKE ASSEMBLY ................................................................................. 2-16
2.5 DD13 EGR COOLER CLEANING PROCEDURE TO REMOVE EXCESS
FUEL FROM COOLER AFTER ENGINE BRAKE SOLENOID FAILURE 2-26
2.6 DD15 EGR COOLER CLEANING PROCEDURE TO REMOVE EXCESS
FUEL FROM COOLER AFTER ENGINE BRAKE SOLENOID FAILURE 2-31

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