NHTSA ID Number: 11010758
Manufacturer Communication Number: B280224
TSB/Document Date: 2024-11-25
Summary
Micro-movements combined with frictional corrosion can increase wear on the longitudinal splinedconnection between the double clutch transmission (DCT) and the transfer box.
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TSB/Document ID: B280224
Replacement Service Bulletin Number:
MFR Communication Date: 2024-11-04
MFR Internal Campaign ID/Software Version: 0028240100
Communication Type: Service Campaign
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
11/14/24, 4:21 AM
28 02 24_SERVICE ACTION: DOUBLE CLUTCH TRANSMISSION REWORK AT TRANSFER CASE
SIB 28 02 24
SERVICE ACTION: DOUBLE CLUTCH TRANSMISSION REWORK AT
TRANSFER CASE
2024-11-04
This Service Information Bulletin (Revision 4) replaces SI B28 02 24 dated August 2024.
What’s New (Specific text highlighted):
Parts list updated
Please perform the procedure outlined in this Service Information on all affected vehicles before customer
delivery. In the event the customer has already taken delivery of the vehicle, please perform the procedure
the next time the vehicle is in the shop if the campaigns have a status of remedy available. Otherwise,
please release the vehicle.
☐
THIS REPAIR IS MOBILE FRIENDLY
MODEL
U11 (X1 Sports
Activity Vehicle)
U10 (X2 Sports
Activity Coupe)
AFFECTED VEHICLES
Vehicles which require this campaign to be completed will show it as “Open” when checked either in AIR, AWP,
Campaign Summary, or Warranty Vehicle Inquiry.
Please make sure you check your dealer inventory as soon as possible. You can see a list of affected vehicles in
Inventory Campaign Details (ICD) under ROSS.
SITUATION
Micro-movements combined with frictional corrosion can increase wear on the longitudinal splined
connection between the double clutch transmission (DCT) and the transfer box.
CORRECTION
Add spacers at the connection between the DCT and transfer box to decrease micro-movements.
PROCEDURE
Follow Repair instruction 31 60 004 Removing and installing/replacing right output shaft to remove the
right output shaft. The starter motor needs to be removed/moved aside to access one of the bolts for the
spacer.
If this repair instruction is not available in AIR/ISTA: Use Repair Instruction 27 10 110 Replace radial shaft
sealing ring for connecting shaft right as an alternative.
Contrary to these repair instructions 27 10 110, it is not necessary to replace the shaft sealing ring with part
number 27 10 8627023.
Copyright ©2024 BMW
of North America, Inc.
about:blank
1/5
11/14/24, 4:21 AM
28 02 24_SERVICE ACTION: DOUBLE CLUTCH TRANSMISSION REWORK AT TRANSFER CASE
Remove the stabilizer link (1).
Reinstallation: Replace bolts 2 and 3
Tighten to 100 Nm and torque angle 90°
Remove the two bolts (1) on the transfer
case.
Reinstallation: Replace both bolts
Tighten to 100 Nm and torque angle 90°
Install washers between the link and transfer
case. It may be necessary to slightly push the
transfer case to the side to install the
washers.
Reinstall the right axle.
PARTS INFORMATION
To determine the part number(s) that applies to the specific vehicle being repaired, enter the VIN/chassis
number into either ETK or AIR, this will consider the specific equipment and/or options that are fitted to the
vehicle.
Part Number
07 11 9 909 844
07 14 9 894 132
27 10 9 807 707
about:blank
Description
Hex Bolt (M12x1.5x90)
Multi-purpose bolt ASA (M12x90x1.5)
Retaining ring
Copyright ©2024 BMW of North America, Inc.
Quantity
1
3
1
2/5
11/14/24, 4:21 AM
28 02 24_SERVICE ACTION: DOUBLE CLUTCH TRANSMISSION REWORK AT TRANSFER CASE
37 14 6 869 771
31 20 6 866 022
22 11 8 876 816
07 11 9 909 527
07 11 9 906 927
31 10 6 876 027
33 30 6 760 587
Thread-tapping hexagon bolt
Shouldered bolt with compression spring
Adapter washer kit
Hexagon bolt
Hexagon bolt
ASA-Bolt (M10x55)
Hex nut with flange (M10-10 ZNS3)
1
1
2
1
1
1
1
Additionally, other materials and small parts that are not specified above, such as fluids, lubricants, one-time
use screws, nuts, and seals, which must be replaced or installed (according to the ISTA repair
instructions/ETK/AIR), are to be selected from the Electronic Parts Catalog, and/or other approved BMW
resources according to the respective vehicle type. Invoiced these items separately under the Repair Code
listed in this bulletin.
CLAIM INFORMATION
Reimbursement for this Service Action will be via normal claim entry utilizing the applicable work package
information below and the part numbers listed above.
Repair
Code:
0028240100
U10 U11 Reworking DKG connection - transfer box
Below are the special flat rate labor operation code choices for this action.
Completion before the first vehicle delivery to a customer or the vehicle is already in the workshop.
Work Pkg
Labor
Operation
Description (Plusposition work)
Labor
Allowance
#1
00 75 871
Reworking the interface between the double clutch
transmission and the transfer box
As applicable
Or:
The vehicle arrives at your center and this Service Action shows open (No other Main work will be
performed or claimed during this workshop visit).
Work Pkg
Labor
Operation
Description (Main work)
Labor
Allowance
#2
00 75 284
Reworking the interface between the double clutch
transmission and the transfer box
As applicable
Only one of the flat rate labor operation codes listed above can be used for claim submission and reimbursement. Also, only
one Main work flat rate labor operation code can be claimed per workshop visit.
Claim Repair Comments
Only reference the SIB number and the work package (Pkg) number performed in the RO technician notes and the claim
comments (For example: B28 02 24 WP 1), unless otherwise required by State law.
And:
Sublet – Bulk Supply Materials (RO and Claim Comments Required)
Sublet Code 4
Reimbursement for the repair-related bulk supply materials (Do
not use the BMW part numbers for claim submission)
Up to $25.00
Sublet reimbursement calculation for claiming the applicable repair-related bulk supply materials (BMW part
numbers) is at the dealer net price
amount©2024
for the BMW
proportional
quantities
used
Copyright
of North
America,
Inc.plus your center’s handling.
about:blank
3/5
11/14/24, 4:21 AM
28 02 24_SERVICE ACTION: DOUBLE CLUTCH TRANSMISSION REWORK AT TRANSFER CASE
Enter this material cost in sublet and itemize the amount on the repair order and in claim comment section.
Alternative Mobility Solution (AMS) for Vehicle Owners (RO and Claim Comments Required)
This Service Action repair qualifies for Alternative Mobility Solution (AMS) expense reimbursement, claim
this item under the Defect Code noted above as follows:
Sublet Code 2 - Itemize the AMS sublet amount on the repair order and in the claim comment section.
Please refer to SI B01 29 16 for additional information.
BMW Group’s AIR Application Resource for Flat Rate Labor Operation Codes
To obtain the corresponding flat rate unit (FRU) allowance information from the BMW Group AIR application
resource, start by entering the Chassis Number (the last seven (7) characters of the VIN, select the
applicable Model if two or more vehicle choices show), or enter the full VIN (17 characters), click on the
“Search” button. Next, click on the “Flat Rate Units” button and enter the flat rate labor operation code in the
field to the right, click “Search” to display the Flat Rate Unit Group detail choices.
FEEDBACK REGARDING THIS BULLETIN
Technical Feedback
Warranty Feedback
Parts Feedback
To submit feedback for the technical topic of this bulletin: Submit your
feedback in the rating box at the top of this bulletin
To submit feedback for the CLAIMS section of this bulletin: Submit an IDS
ticket to the Warranty Department, or use the chat available in the
Warranty Documentation Portal
To submit feedback for the PARTS section of this bulletin: Submit an IDS
ticket to the Parts Department
Copyright ©2024 BMW of North America, Inc.
about:blank
4/5
11/14/24, 4:21 AM
28 02 24_SERVICE ACTION: DOUBLE CLUTCH TRANSMISSION REWORK AT TRANSFER CASE
Copyright ©2024 BMW of North America, Inc.
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