Air Line (Coupling Nut) to Adapter

Emission Control · Engine and Clutch

SystemEngine and Clutch
SubsystemEmission Control
AssemblyAir Injection System
ThreadM14x1.5
Years1975–1981
Vehicles911SC, 911T/E/S
ConfidenceFactory Verified
Search 911 Torque for the exact value →

Source: Porsche 911 Workshop Manual, Section 0.2-5/2 (Tightening Torques for Engine)