Checking Compression Level
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
For information on using the tester ==> Operating instructions
- Screw in adapter for the compression tester and recorder WE 1333
(-2-
) instead of the glow plug for cylinder 1 and connect the compression tester -1-
.
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Information
Test conditions for compression pressure check
- Engine oil temperature: approx. 80 °C.
- Battery voltage: at least 12.5 V.
- Get a second worker to actuate the starter until the reading on the tester shows that there is no longer any increase in pressure.
- Save the test value.
- Repeat steps 1, 2 and 3 for cylinders 2 - 6.
- Print test log.
Compression values bar overpressure New 28....33 Wear limit 21 Difference between the cylinders Max. 5