Correcting Faults In Front Axle Lift System

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Overview of front axle lift system

No.	Designation	Qty.	Repair sequence
1	Actuator	2	Replace actuator 408537 DISASSEMBLING AND ASSEMBLING FRONT SPRING STRUT Drain and fill hydraulic fluid for front axle lift system on the affected side of the vehicle 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM).
2	Pressure line (in wheel housing)	2	Replace pressure line. Drain and fill hydraulic fluid for front axle lift system on the affected side of the vehicle 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)  Bleed the front axle lift system on the affected side of the vehicle 430107 BLEEDING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)  Drain and fill hydraulic fluid for front axle lift system on the affected side of the vehicle 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)
3	Pressure line, left/right	2	Replace pressure line. Drain and fill hydraulic fluid for front axle lift system on the affected side of the vehicle 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)  Bleed the front axle lift system on the opposite side of the vehicle 430107 BLEEDING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)  Drain and fill hydraulic fluid for front axle lift system on the side of the vehicle that was bled 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)
4	Distributor (T-piece)	1	Replace distributor (T-piece). Drain and fill hydraulic fluid for front axle lift system 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)  Bleed the front axle lift system on the opposite side of the vehicle 430107 BLEEDING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)  Drain and fill hydraulic fluid for front axle lift system on the side of the vehicle that was bled 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)
5	Compressor with pressure line	1	Replace compressor 431519 REMOVING AND INSTALLING COMPRESSOR (FRONT AXLE LIFT SYSTEM)  Drain and fill hydraulic fluid for front axle lift system 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)  Bleed the front axle lift system on the opposite side of the vehicle 430107 BLEEDING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)  Drain and fill hydraulic fluid for front axle lift system on the side of the vehicle that was bled 430117 DRAINING AND FILLING THE LEVELLING SYSTEM (FRONT AXLE LIFT SYSTEM)
6	Control unit	1	Replace control unit 438155 REPLACING AIR-LIFT PUMP CONTROL UNIT .