Astra L4-1.8L (2009)
11. Set the engine to "TDC".
Set the torsional vibration balancer in the direction of engine rotation to "1st cylinder TDC" (mark 1).
12. Insert MK-6340 into the camshaft timing gears.
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Insert MK-6340 (1, 2) in the camshaft adjuster as shown
Note: The spot-type marking (4) on the intake camshaft adjuster does not correspond to the groove of MK-6340 during this process but must
be somewhat above as shown.
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The spot type marking (3) on the exhaust camshaft adjuster must correspond to the groove on MK-6340 .
