SSM75079

Special Service Message
NOTE: A Special Service Message is a formal communication issued by Jaguar and carries the
same importance of a Technical Service Bulletin. An SSM is a quick method of communicating
"Need To Know" information to the technical service community. SSM's may be issued in
advance of a technical bulletin or may be the only communication on a given topic. All
information contained in Jaguar technical communications are intended for use by trained,
professional technicians with the knowledge, tools, and equipment required to complete the
procedure correctly and safely. It informs the Technicians of conditions that may occur on
some vehicles, or provides information that could assist in correct vehicle and diagnostic
service.
SSM 75079 - X590 Electric Drive Unit (EDU) internal shaft accidentally
removed
Models : I-Pace / X590
Engineer Gál Attila
Name :
Last 28 SEP 2020 19:59:30
Modified :
Category : Engine
Symptom : 499000 Basic Engine
Content : Issue: Removing Drive shafts on an X590 vehicle could
accidentally pull out either the front or rear EDU
internal shafts.
Cause: Retention force of the EDU internal shafts could
be lower than the required for to pull out the drive
shafts.
Action:
In case of accidental removal of the X590 EDU internal
shaft, please follow the next steps:
1.
Remove the drive shaft shaft seal from the
unit (ensure the seal spring is not left in the unit).
2.
Inspect the internal shaft attached to
driveshaft:
A, If the internal shaft retention ring still
present and intact in the shaft's groove proceed with
following steps (3)
B, If the retention ring isn’t present, the EDU
unit must be changed, because the retention ring is
trapped inside. (See an example of the missing
retention ring – “Missing retention ring.jpg”)
3.
Obtain parts to refit the internal shaft into the
EDU:
A , Order new Electric Drive Unit (EDU) internal shaft
(Service part number: T4K14647)
B, Order new drive shaft seal. Do not fit shaft seal, until
the new internal shaft has been installed!
4.
Install the internal shaft in the unit. Make
sure, the end of the internal shaft is slightly below the
face of the ball bearing inner race, in order to achieve
proper spline and retention ring engagement. (See
attached picture: “Internal shaft installed.jpg”)
5.
Install new drive shaft seal as per TOPIX
procedure: 205-04: Front Drive Halfshafts - Removal
and Installation – Front Halfshaft Seal / 205-05: Rear
Drive Halfshafts - Removal and Installation – Rear
Halfshaft Seal
6.
Follow the TOPIX procedure for the drive
shaft installation: 205-04: Front Drive Halfshafts Removal and Installation – Front Halfshaft / 205-05:
Rear Drive Halfshafts - Removal and Installation – Rear
Halfshaft
The procedure is valid for front and rear drive unit, as
they have similar design.
File : Internal shaft installed.jpg
Missing retention ring.jpg
Jaguar Land Rover Limited 2000 - 2020 (Rel. 2683)