Porsche 2012 911 GT3 CUP Technical Manual page 22

3.6.1. Throttle cable
Compensation of the throttle-cable length is made by the spring fitted in
the connecting piece. To achieve this the spring is tensioned and/or un-
tensioned by rotating the connection piece.
We point out that it is imperative to ensure the complete locking of
all 3 clips of the housing of the connecting piece.
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