2. Remove the air filter.
3. Identify and disconnect all tubes, hoses and air ducts that may interfere with the removal of the cylinder head cover (see photo).
4. Disconnect the tube from the crankcase ventilation spool.
5. Turn away bolts and nuts of fastening of a cover of a head of cylinders (see photo). Remove (if provided) clips of high-voltage wires of spark plugs and washers from the lower studs of the cover, take the wires to the side.
6. Remove the cylinder head cover.
Attention! If the cover does not give way, knock it out with a hammer through the soft spacer, or carefully pry open the seal with a spatula or a dull knife. Do not separate the cover by inserting a tool between the split surfaces.
7. Thoroughly clean the sealing surfaces of the cover and cylinder head, remove traces of oil. Install a new gasket in the cover groove (on a V8 7.4 liter engine, it is allowed to install an old gasket). The gasket can not be changed if it has not hardened and is not damaged).
8. Clean all threaded holes in the cover, go through them with a tap to remove corrosion and restore damaged threads.
9. Install new gaskets on the cover. Apply a thin coat of RTV Sealant to the flange portion of the cover first, then wait a short time for the sealant to «grabbed», stick on the gasket.
10. Carefully place the cover on the head and tighten the bolts.
11. Tighten the nuts/bolts in three stages, with torque according to Technical Data.
12. Install the removed parts.
13. Start the engine and check for leaks.