BMW 5251 Service Manual page 144

I
Cylinder Head Removal and lnstallatio~
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I
4
Fit thrust spacer (A) on exhaust camshaft.
4
Install spring plate
(A)
to exhaust camshaft. Malte sure that
(F) mark is visible.
NOTE-
I f Fmark is no longer visible, install spring plate as shown in
inset.
4
Install exhaust camshaft impulse wheel, aligning pointer (B)
with top edge of cylinder head
(A).
Install mounting nuts
(ar-
rows) finger tight.