Leak Test

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 Porsche 911, 2012 Porsche 911, 2011 Porsche 911, 2010 Porsche 911, and 2009 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

Information

Permitted test pressure is 1.4 bar.

Remove tailpipes → 263519 REMOVING AND INSTALLING TAILPIPE COVER .
Fit plugs -1- into exhaust tailpipes on the rear silencer -see Fig 1. Insert plugs into tailpipe outlets. To adapt the diameter (seating surface of rubber seal), turn each lever clockwise or anti-clockwise until the tailpipe outlets are air-tight by moving the tensioning lever through 90°.

Fig 1: Identifying Tailpipe Plugs
Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Connect a pressure gauge -2- to a valve and subject exhaust system to max. 1.4 bar of excess pressure -see Fig 2.

Fig 2: Connecting Pressure Gauge

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

RECOMMENDED AIDS LEAK TESTING SPECIFICATION

Designation	Explanation
Leak-locating spray	TPS674 test spray from TEGA in Wurzburg

Spray individual connection points on the exhaust system (e.g. manifold flange, clamping sleeves) with test spray to make any leaks visible. Repeat test procedure if necessary.
Pull off pressure gauge and remove both plugs.
Install tailpipes → 263519 REMOVING AND INSTALLING TAILPIPE COVER .