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Home >> BMW >> 2011 >> Alpina B7 >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Repair - F01/F02 >> 1113 Oil Sump >> 1113010 Removing and installing/replacing upper oil sump section (N63) >> Necessary preliminary work

Necessary preliminary work

Remove oil filter cover with oil filter (1) with special tool 11 9 240 .

Tightening torque: 11 42 1AZ .

Fig 1: Removing Oil Filter Cover With Special Tool 11 9 240
G06888474Courtesy of BMW OF NORTH AMERICA, INC.

Release bolt (1). Remove oil pipes (2) from oil filter housing.

Release holders of supply/return lines on oil sump

Fig 2: Identifying Oil Pipes Screw
G06888475Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws (2).

Tightening torque: 11 41 1AZ .

Fig 3: Identifying Intake Pipe And Screws
G06888476Courtesy of BMW OF NORTH AMERICA, INC.
Fig 4: Identifying Transmission End Screws And Upper Oil Sump Section
G06888477Courtesy of BMW OF NORTH AMERICA, INC.

Release screws in area of line (1).

Tightening torque 11 13 2AZ .

Release screws (2) on transmission end 24 00 1AZ .

Remove upper oil sump section (3).

Installation note:

Free sealing surfaces of seal debris and clean.

Replace gasket.

Modify oil pressure switch if replacing oil sump.

Assemble engine.