300SEL (126.025) L6-3.0L (103.981) (1988)
Camshaft: Testing and Inspection
Checking Camshaft Basic Position
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Remove cylinder head cover
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Rotate crankshaft until TDC marking on vibration damper is aligned with TDC pointer (arrow).
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The setting hole (21) or setting pin in camshaft must be opposite cast marking (20) on first camshaft bearing bracket (arrow).
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The hole (4) (oval) with arrow (6) must be aligned with locating pin (3) in camshaft.
Special Tool