911 Carrera Targa F6-3164cc 3.2L (1985)
944 and 924
A sawed-off fuel filter 928.110.147.05 is modified with a tubeless valve (drawing 3).
On the 944, this device is installed behind the air flow meter, into the intake hose.
On the 924, this device is installed in the connecting hose in front of the throttle valve. In addition, when installed, the vacuum hose in front of the
vacuum booster must be pinched.
