A8L V8-4.2L (BFM) (2004)
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Mark the installed position and allocation to the cylinder on the piston head using chalk or a waterproof felt tip pen.
‹› Do not use a center punch or scribe, since the piston head coating will be damaged.
‹› Installed position: Arrow on piston face points toward the belt pulley side
Connecting Rod Marking
‹› Only replace connecting rods as a set.
‹› Do not interchange the connecting rod bearings.
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Before removing, mark the allocation of the connecting rod and connecting rod bearing cap to each other and to the cylinder - arrow - using a
color mark.
Connecting Rod, Installed Position