Attention! Do not open the refrigerant circuit of the air conditioner.
Unscrew bolts -arrows- for air conditioner compressor.
Carefully! Risk of damage to refrigerant pipes and hoses. Do not stretch, bend or kink pipes and refrigerant hoses.
Tie air conditioner compressor with connected refrigerant hoses to longitudinal member. Disconnect the following electrical connectors.
1. Oil pressure sender -F22- -2-
3. Low oil pressure sender -F378- -4-
5. Piston cooling oil jet control valve -N522- -7-
Note: Pos. -6- can be ignored.
Remove the oil filter element. Remove screw -1- for oil dipstick guide tube. Unclip guide tube from mount on upper timing chain cover -arrow-. Pos. -2- can be ignored.
Release wiring harness. Position oil collecting pan -VAS 6208- under engine. Remove screws -1...5- and remove bracket for auxiliary units from coolant pump housing.
Installation
Installation in reverse order.
Note: Replace bolts and screws that are tightened to the specified angle. Replace o-rings and seals.
Moisten O-ring -4- with coolant. Install the connecting pipe -2- in the coolant pump housing -3-. Push attachment bracket -1- onto connecting pipe, insert and tighten screws.
Install the air conditioner compressor. Install a three-phase alternator. Install poly V-belt. Fill up the coolant. Install oil filter and check oil level.