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27 10 020 Installing exchange transfer box (ATC 45L)

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IMPORTANT: Before and after replacement, execute the "Repair" service function with the BMW diagnosis system.

Recycling: 

Catch and dispose of escaping transmission oil. Observe country-specific waste disposal regulations

Necessary preliminary tasks: 

Remount the following parts:

IMPORTANT: After completing work, check gear oil level and top up if necessary.
Undo oil filler plug (1).
Check oil level.
Tightening torque 27 10 2AZ .
Top up transmission oil up to lower edge of opening for oil filler plugs (1).
Use only approved GEARBOX OIL .
Fig 1: Identifying Oil Filler Plug
G09958608Courtesy of BMW OF NORTH AMERICA, INC.

Failure to comply with this requirement will result in serious damage to the transfer box. 

After replacement: 

Repair service function CARRY OUT PROGRAMMING/ENCODING .