RS 4 Quattro Sedan V8-4.2L (BNS) (2007)
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Identify allocation to cylinder with paint on piston crown.
‹› Do not use a center punch or scribe, since the piston head coating will be damaged.
Installation position:
‹› Arrows on piston heads point to belt pulley side.
‹› Large valve recesses - 1 - point toward center of engine.
Mark Connecting Rod
‹› 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