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32 41 250 Removing and installing/replacing fluid reservoir for hydraulic steering

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.
Seal off hydraulic lines with seal plugs.

Necessary preliminary tasks: 

Release nuts (1) on expansion tank.

Fig 1: Identifying Nuts On Expansion Tank
G09955532Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Raise and/or turn oil reservoir in order to gain better access to hoses.

Release hose clamp (1) from radiator return line.

Release hose clamp (2) from intake pipe.

Release screw (3) from oil reservoir clamp.

Installation note: 

Renew hose clamps.

Fig 2: Identifying Hose Clamp And Screw
G09955533Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect intake pipe and radiator return line from fluid reservoir.

Lift out oil reservoir.

Installation note: 

Align mark (1) on return line to arrow (1) on expansion tank.

Check that there is no tension in hydraulic lines and there is sufficient distance from adjoining components!

Fig 3: Identifying Return Line Mark On Expansion Tank
G09955534Courtesy of BMW OF NORTH AMERICA, INC.

After installation: