RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Piston installation position
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Identify allocation to cylinder with paint on piston crown.
Note:
^
Do not use a center punch or scribe, since the piston head coating will be damaged.
Installed location:
^
Arrows on piston heads point to belt pulley side.
^
Large valve recesses -1- point toward center of engine.
Mark connecting rod
Note:
^
Only replace connecting rod as a set.
^
Do not interchange connecting rod bearings.
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Before removing, mark allocation of connecting rod and connecting rod bearing caps to each other and to cylinder with paint - arrow -.
Connecting rod, installed location
^
Molded tabs - arrows - at beveled surfaces of the connecting rod pairs 1 and 2, 3 and 4, 5 and 6 as well as 7 and 8 must point toward each other.