Intake Manifold, Removing And Installing: Removing
-- Disconnect the battery. Refer to BATTERY .
-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .
-- Remove the air filter housing -3-. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .
-- Remove the fan shroud. Refer to FAN SHROUD, REMOVING AND INSTALLING .
-- Remove the bolts -arrows-.
-- Loosen the hose clamp -3 and 5-.
-- Disconnect the connector from the Charge Air Pressure Sensor -G31- -arrow-.
-- Remove the bolts -1 and 4- and then remove the air duct pipe downward.
-- Disconnect the connectors -1, 2 and 3- underneath the intake manifold.
-- Disconnect the connector from the Intake Manifold Runner Control Valve -N316- -2-.
-- Disconnect the vacuum line -back arrow- from the Intake Manifold Runner Control Valve -N316- -2-.
-- Remove the noise insulation. Refer to Noise Insulation .
-- Remove the clamp -arrow- for the high pressure pipe.
The fuel system is under pressure.
Risk of injury from fuel spraying out.
- Wear protective eyewear.
- Wear safety gloves.
- Reduce the pressure: Place clean cloths around the connection point and carefully open the connection point.
-- Counterhold the connection -A- and loosen the union nut -arrow-.
-- Loosen the union nut on the fuel rail with the :T10456 and remove the high pressure pipe.
The fuel system must have no pressure.
Wipe up any leaking fuel with a cleaning cloth.
Close the open connections with clean caps. Make sure that no dirt enters the fuel system.
-- Remove the nut -2- and bolt -3- and then remove the intake manifold support.
-- Remove the rubber bushing -1- for the intake manifold support.
-- Disconnect the connector -1- from the Camshaft Position Sensor -G40-.
-- Disconnect the connector -1- from the Intake Manifold Runner Position Sensor -G336-.
-- Remove the nuts -A- and bolts -arrows- from the intake manifold.
-- Pull the intake manifold slightly away from the cylinder head and remove the bolts -arrows- for the bracket -A-.
-- Unclip the vacuum line from the intake manifold and remove the intake manifold.
Cover the intake channels with a clean cloth.