Pairing numbers or identification for cylinder head, cylinder-head cover and camshaft bearing saddles
Cylinder head, cylinder-head cover and camshaft bearing saddles were machined together and must always be installed together. Observe pairing numbers.
C - Pairing number of the two bearing saddles
The letters E or A before pairing numbers mean:
E = Bearing saddle for inlet camshaft A = Bearing saddle for outlet camshaft
A - Pairing number, cylinder-head cover B - Pairing number, cylinder head
Engine - Cylinder head, vafve drive
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