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Service bulletin 122-E9V5Y-04

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10119285
Published by NHTSA2017-10-15
Manufacturer's number122-E9V5Y-04
Manufacturer's date2017-03-09
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Concerns: Threaded joint between drive shaft and halfshaft flange. Information: - Standardization with 911 Turbo (997),model year A (2010). - Repairs. The threaded joint mentioned above (halfshaft flange and cheese head bolt) has been changed as of the beginning of September 2009. The previously used cheese head bolt (M10 x 1.5) has been replaced with a cheese head bolt with fine thread (M10 x 1). The new bolt is a Torx T55 bolt (previously internal serration N10). The tightening torque for the bolt is new: 67 ft lbs (90 Nm). This threaded joint has been used since start of production on the 911 Turbo (997), model year A (2010).

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
PORSCHE 911 CARRERA2009 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA S2009 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
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PIWIS2302h2023-11-07. Service bulletin. Special tools and equipment information on PIWIS tester update 42.250.050