Marking on camshaft bearing caps - AH05.20-P-6992-04HC
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ENGINE 612/965/966, 647.961
The camshaft bearing cap(s) are marked on Engine 612, 647 in the following way:
At the left-hand camshaft, beginning from the front, with E1 to E6 (E= inlet).
On the right camshaft beginning from the front with A1 to A6 (A = exhaust).
The camshaft bearing caps must be installed in the same position again.