N 10661002

 Oval-head screw

4 ea.

95B145993H

 Boost pressure hose

1 ea.

N 10544401

 Hose clamp

2 ea.

95B803228A

 Strut

1 ea.

Information
Retrofitting must only be carried out if all other measures have already been performed, are documented
and if the customer complaint persists.
1

To remove engine cover (design cover), see  Workshop Manual '108319 Removing and installing
engine cover (design cover) (V6 Turbo)'.

2

Remove upper part of lock carrier, see  Workshop Manual '503819 Removing and installing upper
part of lock carrier'.

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1

Remove headlight mounting, see  Workshop Manual '941419 Removing and installing headlight
mounting'.
Information
The procedure for removing and installing is described for one side as an example. The procedure
for the other side is practically identical.

4

5

Replace strut  Strut -1- with new component version.
4.1

Unscrew screws  Strut -2- and put the strut  Strut -1- to the side.

4.2

Position new strut (Part No. 95B803228A).

4.3

Screw in screws  Strut -2- and tighten to
with torque 9 Nm (6.6 ftlb.) .

Remove boost pressure hose.
5.1

Loosen both hose clamps on the boost
pressure hose  Installation position of the
boost pressure hose.

Strut
5.2

6

Pull boost pressure hose off the throttle valve
and then off the charge-air cooler.

Replace connection piece for charge-air cooler 
Charge-air cooler connection piece -1- with new
component version.
6.1

Unscrew screws  Charge-air cooler
connection piece -2- and remove charge-air
cooler connection piece  Charge-air cooler
connection piece -1-.
Installation position of the
boost pressure hose

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Position new charge-air cooler connection
piece (Part No. 95B145784A), install new
screws (Part No. N 10470703) and tighten to
with torque 3.5 Nm (2.6ftlb.) .

Install boost pressure hose (Part No. 95B145993H).
7.1

To make installing easier, coat the boost
pressure hose at the connection points with
water. Do not use lubricant.

7.2

Push boost pressure hose onto the charge-air
cooler connection piece as far as the stop.

7.3

Push boost pressure hose onto the throttle
valve connection piece as far as the stop.

7.4

Align both ends with the relevant markings and tighten hose clamps.

Charge-air cooler connection piece

Install pulsation damper (Part No. 95B129953).
8.1

8.2

Position hose clamp  Pulsation damper -4(Part No. PAF107234) on pressure hose 
Pulsation damper -3-.
Push pressure hose for pulsation damper

 Pulsation damper -3- as far as it will
go onto the corresponding connection on
the connector of the charge-air cooler 
Pulsation damper -5-. Do not use lubricant.
8.3

8.4

9

Align pulsation damper  Pulsation damper
-1- on strut, install new screws  Pulsation
damper -2- (Part No. N 10661002) and
tighten to with torque 9 Nm (6.6 ftlb.) .

Pulsation damper

Push the pressure hose of the pulsation damper  Pulsation damper -3- onto the
connection of the charge-air cooler  Pulsation damper -5-, align it and tighten the hose
clamp  Pulsation damper -4-.

Install headlight mounting, see  Workshop Manual '941419 Removing and installing headlight
mounting'.

10 Install upper part of lock carrier, see  Workshop Manual '503819 Removing and installing upper
part of lock carrier'.
11 To install engine cover (design cover), see  Workshop Manual '108319 Removing and installing
engine cover (design cover) (V6 Turbo)'.

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1

Concluding work
Work Procedure: 1

Install front left wheel housing liner, see  Workshop Manual '505619 Removing and installing front
wheel housing liner'.

Invoicing
Invoicing:

For documentation and warranty invoicing, enter the labor operations (depending on the time and effort
involved), PCSS coding and part numbers specified below in the warranty claim:

APOS

Labor operation

21390111

Checking moulded hose

21394961

Reworking moulded hose

21394962

Reworking (turning) moulded hose

21394900

Reworking moulded hose (pulsation damper)

55180250

Checking upper parts of front lock

55181650

Adjusting upper parts of front lock

63151900

Removing and installing front apron

63171650

Adjusting retaining strip

21391961

Removing and installing moulded hose

I No.

PCSS coding:
Location (FES5)

2141A

Charge air hose at top left

Damage type (SA4)

1715

strained

Parts Info:

1)

Part No.

Designation

Qty.

95B145993H

Boost pressure hose

1 ea.

95B145784A

Connection piece

1 ea.

N 10470703

Countersunk screw

2 ea.

95B129953

Pulsation damper

1 ea.

PAF107234

Hose clamp

1 ea.

N 10661002

Oval-head screw

4 ea.

95B145993H

Boost pressure hose

1 ea.

N 10544401

Hose clamp

2 ea.

95B803228A

Strut

1 ea.

1) only if necessary

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References:

ENU

Technical Information

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Workshop Manual '505619 Removing and installing front wheel housing liner'
Workshop Manual '631519 Removing and installing front apron'
Workshop Manual '108319 Removing and installing engine cover (design cover) (V6 Turbo)'
Workshop Manual '503819 Removing and installing upper part of lock carrier'
Workshop Manual '941419 Removing and installing headlight mounting'

Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training
courses. They are written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special
tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the
safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and
safely. Part numbers listed in these bulletins are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a
discrepancy, the work procedures in the PIWIS Tester are the ones that must be followed.

© 2021 Porsche Cars North America, Inc.

Nov 23, 2021
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