Camshaft Housing, Removing And Installing: Removing
-- Remove the coolant pump. Refer to COOLANT PUMP, REMOVING AND INSTALLING .
-- Remove the ignition coils. Refer to IGNITION COILS WITH POWER OUTPUT STAGES, REMOVING AND INSTALLING .
-- Remove the toothed belt from the camshafts. Refer to TOOTHED BELT, REMOVING FROM CAMSHAFT .
-- Disconnect the connector -1-.
-- Loosen the clamp -2- and remove the hose.
-- Remove the high pressure pipe -3-. Refer to HIGH PRESSURE PIPE, REMOVING AND INSTALLING .
-- Loosen the hose clamp -2- and remove the coolant hose (if equipped).
-- Remove the bolts -arrows- and move the coolant lines -1- to the right.
-- Remove the bolts or nuts -arrows- and remove the heat shield -1-.
-- Unclip the wiring harness for the heated oxygen sensor on the heated oxygen sensor -1-.
-- Disconnect the connector -arrow- from the Intake Manifold Sensor -GX9-.
-- Disconnect the connectors.
1 - For the Cylinder 2 and 3 Intake and Exhaust Cam Actuator -N583/ N587/ N591/ N595- (not installed on all engine codes)
2 - For Camshaft Position Sensor -G40- and Camshaft Position Sensor 3 -G300- (not installed on all engine codes)
4 - For the Camshaft Adjustment Valve 1 -N205- and Exhaust Camshaft Adjustment Valve 1 -N318- (not installed on all engine codes)
-- Remove the bolt -3-, free up the wiring harness and move it to the side.
-- Remove the oil dipstick -5-.
-- Loosen and remove the camshaft housing bolts in the sequence -15 to 1-.
-- Loosen and remove the camshaft housing carefully from the adhesive.
-- Mark the allocation of the roller rocker lever and lifter for installation later.
-- If necessary, remove the roller rocker levers with the hydraulic lifters and place them on a clean surface.