Skoda Workshop Service and Repair Manuals

Removing and installing intake manifold (Octavia II, Superb II, Yeti) Special tools and workshop equipment required t  Socket insert, e.g. -T10405- Removing   Note t  Safety precautions when working on the fuel supply system → Chapter. t  Observe rules for cleanliness → Chapter. –  Remove engine cover → Chapter. –  Remove the sound dampening system → Body Work; Rep. gr.50.

–  Remove the air guide hose, to do so slacken the hose clamps -1- and -2-.

–  Release screws -arrows-. –  Slacken the hose clamp -2- at the throttle valve control unit -J338-, detach the air guide pipe and leave it in the fitting position. –  Disconnect the plugs at the glow plugs → Chapter.

–  Take the changeover valve for radiator of exhaust gas recirculation -N345--left arrow- out of the bracket and place it to the side.

–  Unscrew the fixing screws -arrows- and lay the coolant return-flow line to the side.

–  Unscrew the fixing screws -arrows- and lay the fuel return-flow line to the side. Vehicles with intake manifold flap -V157-

–  Disconnect plug -3- from intake manifold flap motor -V157-. For all vehicles –  Remove fuel distributor → Chapter.

–  Disconnect the plug -2- from the throttle valve control unit -J338-. –  Release the screw -3- from the oil dipstick attachment.

–  Open clamp -1- and remove.

–  Release the fixing screws -arrows- of the intake manifold crosswise from the outside to the inside using the socket insert -T10405-. –  Carefully remove the intake manifold. Install Installation is performed in the reverse order, pay attention to the following points:   Note On vehicles with intake manifold flap -V157-, the intake manifold without intake manifold flap -V157- can also be installed as a spare part → Electronic Catalogue of Original Parts. –  Replace gasket. –  Tighten fixing screws for intake manifold crosswise from the inside to the outside.    Tightening torque: → Chapter.