Interference fit of crankshaft bearing cap - AH03.20-P-4351-02GF
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ENGINE 166, 668
The crankshaft bearings must only be installed in one position. If installed in the correct position, the lug (arrow) at the crankshaft bearing cap is pointing to the rear (in opposite direction of travel).
The crankshaft bearing caps are machined together with the crankcase and must not be interchanged.
The crankshaft bearing caps are numbered consecutively, beginning at the first crankshaft bearing cap at the front (timing case cover).