Astra L4-1.8L (2009)
14. Install the intake valve springs, 1st cylinder.
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Insert the valve springs and valve head.
Note: Insert the valve cotters with the tapered end toward the valve.
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Insert the valve cotters (1) in the assembly head MKM-6086-200-1.
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Slide the plastic clamping sleeve (2) in the direction of the lever arm mount.
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Push the plastic clamping sleeve toward the valve.
Note: Assembly head must stand vertically above the valve stem. Valve cotters must engage audibly.
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Attach the assembly head to the lever arm.
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Carefully push the valve spring down using the lever arm MKM-6086-7.
Note: Do not make 2nd attempt without inspecting that both valve cotters are seated in the assembly head.
