Cylinder Head, Removing And Installing: Removing
During installation, the cable ties must be installed at the same location.
Cover the opening of the transmission with a cloth, so that no coolant enters the clutch housing.
-- Drain the coolant. Refer to COOLANT, DRAINING AND FILLING .
Risk of damaging valves and piston crowns.
- Do not turn the crankshaft if the camshaft has been removed.
-- Remove the camshafts. Refer to CAMSHAFT, REMOVING AND INSTALLING .
-- Bring the engine support and engine mount into the installation position and tighten the bolts to 20 Nm.
-- Remove the engine support.
-- Remove the connector -2- from the bracket, disconnect it and free up the wires.
-- Remove the bolt -2- and the screw-type clamp.
-- Remove the nuts -1 and 3- and move the catalytic converter to the side.
The installation position is shown in the illustration with the engine removed for clarity.
-- Remove the Heated Oxygen Sensor -G39-. Refer to HEATED OXYGEN SENSOR, REMOVING AND INSTALLING .
-- Remove the bolt -arrow- on the left and right.
-- Unclip and remove the lower section -1- of the air duct.
-- Loosen the hose clamp -2- and remove the air duct hose from the charge air cooler.
-- Seal the open lines and connections with clean plugs from the :VAS6122 .
-- Loosen the hose clamp -2-.
-- Free up the coolant hose -3-.
-- Remove the bolts -arrows-.
-- Disconnect the connector -1- on the Charge Air Pressure Sensor -G31-.
-- Remove the right air duct pipe.
-- Loosen the hose clamps -arrows- and remove the coolant hoses.
Risk of damaging the coolant line.
- Do not change the shape of the coolant line.
-- Pivot the coolant line -1- to the side.
-- Disconnect the connectors:
1 - For the Oil Pressure Switch -F22-
2 - For the Reduced Oil Pressure Switch -F378-
5 - For the Piston Cooling Nozzle Control Valve -N522-
-- Remove the front coolant pipe bolts -arrows-.
-- Remove the bolt -1- and the nut -3- and then remove the bracket -2- for the intake manifold.
-- Disconnect the connectors:
- For the Throttle Valve Control Module -J338-
- For the Intake Air Temperature Sensor - G42- /Manifold Absolute Pressure Sensor -G71-
- Version with MPI injection: for Low Fuel Pressure Sensor -G410-
-- Remove the connector -4- from the bracket.
-- Free up the wiring harness and push it to the side.
-- Loosen the hose clamp -1-, remove the air duct hose from the charge air cooler.
-- Variation: free up the secondary air injection hose -3- or the coolant hose.
-- Free up the wiring harness -1 and 2- from the air duct pipe.
-- Loosen the screw-type clamp -4-.
-- Remove the bolts -arrows- and remove the air duct pipe.
Version with Secondary Air System:
-- Disconnect the connectors -1 and 3-.
-- Press the release buttons on both sides and remove the secondary air injection pipe -2-.
Continuation for All Vehicles:
-- Disconnect the connector -3- for Knock Sensor 1 -G61- from the bracket.
-- Disconnect the connectors -2 and 4-.
-- Disconnect the connectors and free up the wires.
- For the Intake Manifold Runner Control Valve -N316-
- For the Coolant Shut-Off Valve -N82-
- For Engine Coolant Temperature Sensor -G62-
- For the Oil Pressure Switch, Level 3 -F447-
-- Remove the bolts -arrows-.
-- Remove the bolts -arrows- and nut -1-.
-- Remove the heat shield -2-.
-- Remove the bolt -1-. Only loosen the bolt -3-.
-- Remove the turbocharger bracket -2-.
-- Remove the nuts -arrows-.
-- Remove the turbocharger from the cylinder head and tie up toward the rear.
All additional procedures are described. Refer to CYLINDER HEAD .

















