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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 206 (Crankshaft Seal & Timing Case Cover -- Repair (G02)) >> 11 14 Crankshaft Seal, Timing Case Cover >> 11 14 605 Replace the crankshaft seal (transmission side) (transmission removed) (X4 M40i 2019-2021) >> Replacing the rear crankshaft seal

Replacing the rear crankshaft seal

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Preliminary work 

Removing the rear crankshaft seal 

G12700864Courtesy of BMW OF NORTH AMERICA, INC.
G11644949Courtesy of BMW OF NORTH AMERICA, INC.

Parts:  Crankshaft seal

Installing the rear crankshaft seal 

NOTE: TECHNICAL INFORMATION 
The radial shaft seal must be installed dry. Do not use motor oil or lubricant.
G14181886Courtesy of BMW OF NORTH AMERICA, INC.
G14181889Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work