Removing Spark Plugs

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Information

Use only spark plugs approved by Porsche AG!
Check electrode gap before screwing in a new spark plug .

Loosen spark plugs using special tool Spark Plug Wrench 3122 B .
→ Loosening spark plugs using spark plug wrench

Fig 1: Loosening Spark Plugs Using Spark Plug Wrench
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
NOTE:
Broken spark plug electrodes
- Bits of electrodes can fall into the combustion chamber
→ Only check electrode gap of spark plugs, but do not bend them.

→ Spark plugs with an incorrect electrode gap must be replaced.
Check electrode gap in V8 naturally aspirated engine. → Control value: 1.6 mm → Electrode gap of spark plug in V8 naturally aspirated engine

Fig 2: Checking Electrode Gap Of Spark Plug In V8 Naturally Aspirated Engine
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Check electrode gap in V8 turbo engine. → Control value: 0.8 mm+/- 0.05 mm → Electrode gap of spark plug in V8 turbo engine

Fig 3: Checking Electrode Gap Of Spark Plug In V8 Turbo Engine
Courtesy of PORSCHE CARS NORTH AMERICA, INC.