1975-79 Removal & Installation (Volkswagen)
- Remove intake air sensor and air cleaner as a unit. Loosen clamp and remove elbow ducting from top of throttle valve housing.
- Disconnect throttle return spring from bracket on EGR valve body. Detach operating rod from EGR valve. Disconnect throttle linkage from arm on throttle valve shaft. Detach upper end of ball link from arm.
- Disconnect vacuum hoses from throttle valve housing, mark hoses for correct position when installing. Remove screws securing throttle valve housing to manifold and remove throttle valve housing. To install, reverse removal procedure.