37 13 132 Removing and installing/replacing pressure lines for oscillating motor (HA1/HA2): Notes

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WARNING: DANGER OF POISONING if oil is ingested/absorbed through the skin!
RISK OF INJURY if oil comes into contact with eyes and skin!

Scalding hazard!

This work may only be carried out on an exhaust system which has cooled down.

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).
Close off pipe connections with plugs. 32 1 270

Recycling:

Catch and dispose of hydraulic fluid in a suitable container.

Necessary preliminary tasks:

LOWER REAR AXLE

Up to 08/09:

Release banjo bolts (1).

Tightening torque 37 13 5AZ .

Hydraulic lines must be provided with suitable sealing plugs immediately after removal! 32 1 270

Fig 1: Identifying Banjo Bolts

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Build date from 08/09:

Release screw connections (1) and (2).

Tightening torque 37 13 12AZ .

Fig 2: Identifying Screw Connections

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) from holder on rear axle carrier.

Fig 3: Identifying Rear Axle Carrier Holder Screws

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Release screws (1) and remove pressure lines from oscillating motor.

Pressure lines and connections on oscillating motor must be fitted with suitable sealing plugs immediately after removal! 32 1 270

Tightening torque 37 13 4AZ .

Fig 4: Identifying Pressure Lines Mounting Screws

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: When assembling, make sure that in succession only the sealing plugs of the line to be fitted are removed.
When fitting lines, do not tilt connectors (sealing rings!) and connect fully before screwing.
Do not replace sealing rings on hydraulic lines.
Replace affected line if sealing ring is damaged.