Cylinder Bank 5 To 8

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.

Fit conrod with piston pin to piston in such a way that arrow on piston points to front and flat end of conrod points to rear.

Install conrod bearing. Refer to ENGINE - TECHNICAL DATA - 645CI .

Fig 1: Aligning Arrow On Piston And End Of Conrod

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Install retaining ring.

Fig 2: Installing Piston Pin Retaining Ring

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Insert special tools 11 8 151 and 11 8 152 in conrod.

Fig 3: Inserting Special Tools 11 8 151 And 11 8 152 In Conrod

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