Marking On Bearing Cover

Fig 1: Identifying Marking On Camshaft Bearing Cover, Cylinders 1 To 3

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

• All markings can be read from the exhaust side/main diagram applies symmetrically for both cylinder heads 

1. Matching number for cylinder head/intake camshaft housing, cylinder 1 (E1)
2. Matching number for cylinder head/intake camshaft housing, cylinder 2 (E2)
3. Matching number for cylinder head/intake camshaft housing, cylinder 3 (E3)
4. Matching number for cylinder head/outlet camshaft housing, cylinder 1 (A1)
5. Matching number for cylinder head/outlet camshaft housing, cylinder 2 (A2)
6. Matching number for cylinder head/outlet camshaft housing, cylinder 3 (A3)

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