1 Series E81 130i (N52K) 3-door
11 51 000
Removing and installing/replacing water
Danger of scalding!
Only perform this work after engine has cooled down.
Catch and dispose of drained coolant in a suitable container.
Observe country-specific waste-disposal regulations.
If a water pump that has already been operated is reused, it
must be filled with coolant immediately after removal.
Mixture ratio, water : coolant = 1 : 1
Protect plug connections against coolant and contamination.
Cover plug connections with suitable materials.
No steel screws/bolts may be used due to the threat of
A magnesium crankcase requires aluminium screws/bolts
Aluminium screws/bolts must be replaced each time they are
The end faces of aluminium screws/bolts are painted blue for
the purposes of reliable identification.
RA Removing and installing/replacing water pump (N52K)
BMW AG - TIS
Issue status (12/2007) Valid only until next DVD is issued
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