To remove

Turn the ignition to the OFF position.

Fig 1: Illustration For Steps 2-4
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Remove the top engine cover.
Undo the coolant expansion tank cap to release any pressure and then retighten it.
Undo the connector to the pressure/temperature sensor. Remove the turbo delivery pipe complete with bypass pipe and bypass valve.
Man: Undo the venturi hose from the charge air pipe.
Remove the cover on the throttle body pedal arm.

Fig 2: Illustration For Step 5
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Detach the hose for the bypass valve.

Fig 3: Illustration For Steps 6-10
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Detach the accelerator pedal wire from the throttle body pedal arm.
Remove the rubber seal and undo the limp-home solenoid connector.
Unplug the throttle body 10-pin connector.
Undo the 3 throttle body retaining screws.

Fig 4: Illustration For Step 10
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Lift up the throttle body, clamp and detach the 2 coolant hoses to the throttle body and detach the hose under the limp-home solenoid.

Fig 5: Illustration For Steps 11-12
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Detach the lower vacuum hose.