BMW 7 Series: Notes On Fitting A New Pipe Or A Screw Connection
IMPORTANT: Do not kink, twist or crush lines.
Do not disassemble screw connection!
Fitting new screw connection
Insert complete new screw connection consisting of toothed ring (1), banjo
bolt (2) and assembly plug (3) into
air spring/pipe connection of air supply unit.
Tightening torque 37 12 3AZ.
Remove assembly plug (3).
![Connecting Lines](images/books/4361/index 19(15).png)
Fig. 52: Identifying Toothed Ring, Banjo Bolt And Assembly Plug
Slide new pipe (1) into banjo bolt (2) up to marking.
Check installation position of pipe (1) by pulling back slightly.
NOTE: The toothed ring (3) has engaged correctly when the pipe (1) cannot
be pulled
back.
![Connecting Lines](images/books/4361/index 20(15).png)
Fig. 53: Identifying Pipe, Toothed Ring And Banjo Bolt
Fitting new pipes
IMPORTANT: To avoid leaks in the air spring system, it is essential to
avoid scratches on
pipes in particular in the connection area!
OVERVIEW OF DYNAMIC DRIVE (ARS) PRESSURE LINES, FRONT AXLE
![Connecting Lines](images/books/4361/index 21(15).png)
Fig. 54: Identifying Dynamic Drive (ARS) Pressure Lines (Front Axle)
PRESSURE LINES REFERENCE CHART
- Pressure line , valve block VA1
- Pressure line , oscillating motor VA1
- Pressure line , oscillating motor VA2
- Valve block pressure lines (short, rear-wheel drive
only)
OVERVIEW OF DYNAMIC DRIVE (ARS) PRESSURE LINES, REAR AXLE
![Connecting Lines](images/books/4361/index 22(14).png)
Fig. 55: Identifying Dynamic Drive (ARS) Pressure Lines (Rear Axle)
STEERING WITH ARS LINES REFERENCE CHART
- Pressure lines , oscillating motor HA1/HA2
- Pressure lines , underfloor HA1/HA2
OVERVIEW OF LINES, STEERING WITH ARS
![Connecting Lines](images/books/4361/index 23(14).png)
Fig. 56: Identifying Pressure Lines, Hoses, Steering With ARS
PARTS REFERENCE CHART
- Return line
- Suction line
- ARS expansion hose part 3
- ARS return line
- ARS expansion hose part 2
- ARS+AFS return
- ARS expansion hose part 4
- Expansion hose part 2
- Expansion hose part 1
- ARS expansion hose part 1
READ NEXT:
Notes
WARNING: DANGER OF POISONING if oil is ingested/absorbed through the
skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT: Adhere to the utmost cleanliness. Do not allow
Notes
WARNING: DANGER OF POISONING if oil is ingested/absorbed through
the skin! RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT: Adhere to the utmost cleanliness. Do not allow
Notes
WARNING: DANGER OF POISONING if oil is ingested/absorbed through the
skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT: Adhere to the utmost cleanliness. Do not allow
SEE MORE:
Switching on with the button
Press the park assistance button.
The LED lights up.
The current status of the parking space search is
indicated on the Control Display.
Parking assistant is activated
automatically.
Switching on with reverse gear
Shift into reverse.
The current status of the park
WARNING: DANGER OF POISONING if oil is ingested/absorbed through
the skin! RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT: Adhere to the utmost cleanliness. Do not allow any dirt to
enter the hydraulic
system.
Do not draw off hydraulic fluid (risk of contamination).
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