Focus ZTS L4-2.0L DOHC VIN 3 (2001)
2. Using the special tool, install the valve stem oil seals.
3. NOTE: Check the seating of the valve collets.
Using the special tools, install the valve springs.
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Insert the valve springs and the valve spring retainers.
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Compress the valve springs and install the valve collets using some grease and a small screwdriver.
4. NOTE: Do not tighten the spark plug at this stage. Disconnect the compressed air supply and screw in the spark plug.
5. Repeat appropriate steps for all the other cylinders.
6. Coat the valve tappets with engine oil and insert them.
7. Install the camshafts.
