LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Axle - Repair >> Front Axle Gearbox >> 31 51 020 Replacing shaft seal for right output shaft

31 51 020 Replacing shaft seal for right output shaft

Special tools required: 

Necessary preliminary tasks: 

Lever radial shaft seal (1) with an open-end spanner (2) out of bearing support (3).

Fig 1: Removing Radial Shaft Seal From Bearing Support Using Open-End Spanner
G08512340Courtesy of BMW OF NORTH AMERICA, INC.

Installing radial shaft seal: 

NOTE: The installation protective ring (1) serves to protect the sealing lips on shaft seal (2) when the output shaft is being installed.
Fig 2: Identifying Radial Shaft Seal And Protective Ring
G08512341Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Drive in shaft seal with special tool 31 5 130 as far as it will go.

Fig 3: Installing Shaft Seal Using Special Tool (31 5 130)
G08512342Courtesy of BMW OF NORTH AMERICA, INC.