Removing
Preparing the car for work (see "Preparing the car for maintenance and repair").
On the engine 2112 (1,5i 16V):
1. socket wrench by 10 mm unscrew the four nuts securing the decorative trim to the cylinder head cover.
2. Unscrew and remove the oil filler cap.
3. Remove the decorative trim.
4. Install the oil filler cap in place.
On engines 21124 and 21114 (1,6i):
1. The plastic lining is held by four rubber sleeves put on the studs of the cylinder head cover (shown on the example of the engine 21124, on the engine 21114 the operation is similar, except that you must first remove the oil filler cap).
2. Raising, remove the plastic cover of the engine together with the rubber couplings.
3. On engine 21114 install the oil filler cap in place.
Installation
Install the decorative trim in reverse order.