bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

1 RA Removing And Installing_replacing Water Pump (N52)|Page 373 > < 1 RA Removing And Installing_replacing Oil-water Heat Exchanger (N52)|Page 370
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11 51 000

Removing and installing/replacing water
pump (N52)

Warning!

Danger of scalding!

Only perform these tasks on an engine that has cooled down.

Recycling:

Catch and dispose of drained coolant.

Observe country-specific waste-disposal regulations.

Important!

Aluminium-magnesium materials.

No steel screws/bolts may be used due to the threat of
electrochemical corrosion.

A magnesium crankcase requires aluminium screws/bolts
exclusively.

Aluminium screws/bolts must be replaced each time they are 
released.

The end faces of aluminium screws/bolts are painted blue for
the purposes of reliable identification.

Jointing torque and angle of rotation must be observed
without fail (risk of damage).

If a water pump which has already been operated is reused, it
must be filled immediately after being removed with coolant
(mixture ratio 1:1 / water : coolant).

RA  Removing and installing/replacing water pump (N52)

BMW AG - TIS

08.02.2013  07:49

Issue status (12/2007) Valid only until next DVD is issued

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1 RA Removing And Installing_replacing Water Pump (N52)|Page 373 > < 1 RA Removing And Installing_replacing Oil-water Heat Exchanger (N52)|Page 370