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Detroit Diesel EPA07 MBE 4000 Technical Service Information Bulletin
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Detroit Diesel EPA07 MBE 4000 Technical Service Information Bulletin

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NUMBER: 9 3–09 S.M. REF.: Listed in Table
2009
SUBJECT: TURBOCHARGER WASTEGATE
ADDITIONS, REVISIONS, OR UPDATES
Publication Number
DDC-SVC-MAN-0010
DDC-SVC-MAN-0010
DDC-SVC-MAN-0010
DDC-SVC-MAN-0010
DDC-SVC-MAN-0026
NOTE: Page numbers are based on the most recent version of the individual publication and may be adjusted throughout the annual print cycle.
Platform
EPA07 MBE
4000 DDEC VI
Troubleshooting Guide
EPA07 MBE
4000 DDEC VI
Troubleshooting Guide
EPA07 MBE
4000 DDEC VI
Troubleshooting Guide
EPA07 MBE
4000 DDEC VI
Troubleshooting Guide
EPA07 MBE 4000
Workshop Manual
ENGINE: EPA07 MBE 4000 DATE: September
Section Title
98.1 SPN 2631/FMI 1
98.2 SPN 2631/FMI 2
11.7 Faulty
Turbocharger
Wastegate
11.7.1 Test Engine with
Replaced Turbocharger
Wastegate or EPV
6.7.4.1 Verification of
Wastegate Actuator
Operation
Change
Section has been
updated to include
Verification of
Wastegate Actuator
Operation
Section has been
updated to include
Verification of
Wastegate Actuator
Operation
Section has been
updated to include
Verification of
Wastegate Actuator
Operation
Section has been
updated to include
Verification of
Wastegate Actuator
Operation
Section has been
updated to include
Verification of
Wastegate Actuator
Operation
Page Number(s)
Add as section in
manual
Add as section in
manual
Add as section in
manual
Add as section in
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Add as section in
manual

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Summary of Contents for Detroit Diesel EPA07 MBE 4000

  • Page 1 NUMBER: 9 3–09 S.M. REF.: Listed in Table ENGINE: EPA07 MBE 4000 DATE: September 2009 SUBJECT: TURBOCHARGER WASTEGATE ADDITIONS, REVISIONS, OR UPDATES Publication Number Platform Section Title Change Page Number(s) DDC-SVC-MAN-0010 EPA07 MBE 98.1 SPN 2631/FMI 1 Section has been...
  • Page 2 98.1 SPN 2631/FMI 1 This diagnosis is typically Low Air Flow. Check as follows: 1. Does the vehicle have an automatic or an automated manual transmission? [a] Yes; Using the identification tab in DDDL, verify that the MCM software is version 11.4 or higher.
  • Page 3 11. Inspect connector for damaged, corroded or spread pins. [a] If damage is found, repair as necessary. [b] If no damaged pins are found, go to step 12. 12. Remove the EGR valve, inspect valve for heavy soot or coolant contamination or leakage. [a] If contamination is found, repair root cause as necessary and replace the EGR Valve.
  • Page 4 [a] Yes; remove and inspect DOC and DPF for blockage/obstruction. If blockage/obstruction is found, replace the suspect component as necessary. [b] No; obtain a DDDL log file showing the active code and contact the Detroit Diesel Customer Support Center (313–592–5800).
  • Page 5 98.2 SPN 2631/FMI 2 This diagnosis is typically Low Air Flow. Check as follows: 1. Does the vehicle have an automatic or an automated manual transmission? [a] Yes; using the identification tab in DDDL, verify that the MCM software is version 11.4 or higher.
  • Page 6 11. Inspect connector for damaged, corroded or spread pins. [a] If damage is found, repair as necessary. [b] If no damaged pins are found, go to step 12. 12. Remove the EGR valve, inspect valve for heavy soot or coolant contamination or leakage. [a] If contamination is found, repair root cause as necessary and replace the EGR Valve.
  • Page 7 [a] Yes; remove and inspect DOC and DPF for blockage/obstruction. If blockage/obstruction is found, replace the suspect component as necessary. [b] No; obtain a DDDL log file showing the active code and contact the Detroit Diesel Customer Support Center (313–592–5800).
  • Page 8 36-42 PSI? [a] Yes; replace turbocharger wastegate actuator. Refer to section 6.7.4 “Turbocharger Wastegate Actuator” in the EPA07 MBE 4000 Service Manual (DDC-SVC-MAN-0026). [b] No; replace the EPV. Refer to section 7.3 “Electronic Proportional Valve” in the EPA07 MBE 4000 Service Manual (DDC-SVC-MAN-0026).

  • Page 9: Personal Injury

    11.7.1 TEST ENGINE WITH REPLACED TURBOCHARGER WASTEGATE OR EPV Perform the following to determine if replacing the wastegate actuator or electronic proportional valve corrected the excessive white smoke condition: Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.
  • Page 10 6.7.4.1 VERIFICATION OF WASTEGATE ACTUATOR OPERATION With the actuator disconnected from the turbocharger, it is possible to verify proper operation of the wastegate actuator. Due to the internal preload of the actuator return spring, movement of the actuator rod may not be seen at low pressures. 1.

  • Page 12: Additional Service Information

    ADDITIONAL SERVICE INFORMATION Additional service information is available in Power Service Literature. Detroit Diesel®, DDC®, Series 60® and the spinning arrows design are registered trademarks of Detroit Diesel Corporation. © Copyright 2009 Detroit Diesel Corporation. All rights reserved. Printed in U.S.A.