NHTSA ID Number: 10144406
Manufacturer Communication Number: TSB180112-082720
TSB/Document Date: 2018-09-17
Summary
This Technical Service Bulleting describes the new required re-usable crankshaft seal service tool to be used to failsafe installation and removal of rear crankshaft seals in event of leaks moving forward.
New Rear Crankshaft Seal Service Tools
Page 1 of 8
Technical Service Bulletin
Technical Service Bulletin:
Released Date: 27-Aug-2018
TSB180112
New Rear Crankshaft Seal Service Tools
New Rear Crankshaft Seal Service Tools
Warranty Statement
The information in this document has no effect on present warranty coverage or repair
practices, nor does it authorize TRP or Campaign actions.
Contents
Product Affected
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
B All Versions
C Gas Plus
C Series: All Versions
C8.3G
G5.9
GTA8.3 CM558
ISB
All Versions
ISC All Versions
ISDe CM2150
ISL All Versions
L Gas Plus
L8.9 Series: All Versions
Marine Auxiliary QSB7-DM CM850
Marine QSB6.7 CM2250
QSB All Versions
Description of Change
Re-usable required service tools to be used for rear crankshaft seal service events have
been released.
Reason for Change
https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2018/tsb180112.html
8/28/2018
New Rear Crankshaft Seal Service Tools
Page 2 of 8
Existing service practices can damage adjoining components which can lead to repeat
malfunctions.
Customer Communication
Advise self-servicing customers that new required re-usable rear crankshaft seal service
tools must be used to failsafe installation and removal of rear crankshaft seals in event
of leaks moving forward. New required service tools are re-usable.
Service Instructions
New required service tools are reusable and meant to replace existing disposable service
kits. Associated service literature is being published in affected service manuals.
Service Parts Availability
Service parts are available. See Table 1 for part numbers.
Table 1, Service Parts
Part
Description
Existing Part
Number
Obsolete
Superseded
New Part
Number
Remover,
Crankshaft
Seal
-
-
-
5395330
Installer,
Crankshaft
Seal
-
-
-
5395259
Guide,
Centering
-
-
-
5395409
Kit, Crankshaft
Seal
4955566
No
-
-
Kit, Crankshaft
Seal
3934486
No
-
-
Kit, Crankshaft
Seal
5264562
No
-
-
Part Compatibility
Centering guide tool must be used with front gear train engines.
Publications Affected
https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2018/tsb180112.html
8/28/2018
New Rear Crankshaft Seal Service Tools
Page 3 of 8
Table 3, Publications Affected
Manual
Type
Service
Manual
ISB5.9 G
CM2180
Service
Manual
Service
Manual
QSL9 G
CM558
Service
Manual
Service
Manual
ISB6.7
CM2150
SQ Service
Manual
Service
Manual
ISB6.7
CM2350
B101
Service
Manual
Service
Manual
QSB6.7
CM2250
EC (173 HP
or Below)
Service
Manual
Service
Manual
C Series
Troublesho
oting and
Repair
Manual
Bulletin
Number
Procedure
Title
Procedure
Section
2883369
Crankshaft
Seal, Rear
Refer to
Procedure
001-024
1
2883375
Crankshaft
Seal, Rear
Crankshaft
Seal
Carrier,
Rear
Refer to
Procedure
001-024
Refer to
Procedure
001-104
1
2883504
Crankshaft
Seal, Rear
Refer to
Procedure
001-024
1
2883567
Crankshaft
Seal, Rear
Refer to
Procedure
001-024
1
2883621
Crankshaft
Seal, Rear
Refer to
Procedure
001-024
1
3666003
Crankshaft
Seal, Rear
Crankshaft
Seal
Carrier,
Rear
Refer to
Procedure
001-024
Refer to
Procedure
001-104
1
https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2018/tsb180112.html
8/28/2018
New Rear Crankshaft Seal Service Tools
Page 4 of 8
Table 3, Publications Affected
Manual
Type
Service
Manual
B3.9, B4.5,
B4.5 RGT,
and B5.9
Service
Manual
Service
Manual
B5.9G,
B5.9LPG, B
Gas Plus, B
LPG Plus,
B Gas
Internationa
l, and G5.9
Troublesho
oting and
Repair
Manual
Service
Manual
ISB and
QSB5.9-44
Troublesho
oting and
Repair
Manual
Service
Manual
C8.3G, C
Gas Plus,
and L Gas
Plus
Troublesho
oting and
Repair
Manual
Bulletin
Number
Procedure
Title
Procedure
Section
3666087
Crankshaft
Seal, Rear
Refer to
Procedure
001-024
1
3666164
Crankshaft
Seal, Rear
Refer to
Procedure
001-024
1
3666193
Crankshaft
Seal, Rear
Refer to
Procedure
001-024
1
3666206
Crankshaft
Seal, Rear
Crankshaft
Seal
Carrier,
Rear
Refer to
Procedure
001-024
Refer to
Procedure
001-104
1
https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2018/tsb180112.html
8/28/2018
New Rear Crankshaft Seal Service Tools
Page 5 of 8
Table 3, Publications Affected
Manual
Type
Service
Manual
ISB, ISBe,
ISBe4,
QSB4.5,
QSB5.9,
and
QSB6.7
(Common
Rail Fuel
System)
Service
Manual
Service
Manual
QSB3.9-30,
QSB4.5-30,
and
QSB5.9-30
Industrial
Troublesho
oting and
Repair
Manual
Service
Manual
ISC, ISCe,
QSC8.3,
ISL, ISLe3,
ISLe4 and
QSL9
Troublesho
oting and
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TSB/Document ID: TSB180112-082720
Replacement Service Bulletin Number:
MFR Communication Date: 2018-08-27
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
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