Throttle Body Assembly: Removal

Remove air cleaner. Disconnect electrical connections at TPS, ISC motor and injectors. Remove throttle return springs, cruise control, throttle linkage and downshift cable.
Disconnect fuel inlet line, fuel return line, brake booster line, MAP hose and AIR hose from rear of throttle body, using a back-up wrench on all metal lines. Disconnect PCV, EVAP and EGR hoses from front of throttle body. Remove 3 throttle body mounting screws and remove throttle body and gasket. See Fig 1 and Fig 2 .

Fig 1: Assembled View of Throttle Body Assembly

Fig 2: Exploded View of Throttle Body Assembly