3.6. Cover of a head of the block of cylinders

Removal


Prevention

The head of the block of cylinders is uncovered together with high-voltage wires and a cover of the distributor. At installation of a cover of a head of the block of cylinders it is necessary to use new laying.


PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. Remove the air filter.
3. Weaken collars and disconnect hoses of ventilation of a case from a cover of a head of the block of cylinders. If necessary take electric wires from fastening brackets on a cover of a head of the block of cylinders and move them aside.
4. Mark and remove high-voltage wires from spark plugs.
5. Uncover the ignition distributor.
6. Unscrew bolts of fastening and uncover a head of the block of cylinders.
7. Remove laying of a cover of a head of the block of cylinders and, in the presence, remove sealing laying from a forward or back part of a head of the block of cylinders.

Installation

Sequence of tightening of bolts of fastening of a cover of a head of the block of cylinders

PERFORMANCE ORDER
1. Clear an internal surface of a cover of a head of the block of cylinders of oil deposits.
2. Establish sealing laying from two parties of a head of the block of cylinders.
3. Establish sealing laying in grooves of a cover and install a cover of a head of the block of cylinders on the engine.
4. Fix a cover by bolts, having tightened them the required moment, and carry out tightening in the sequence shown in the drawing.
5. Establish a cover of the distributor of ignition and connect high-voltage wires to spark plugs.
6. Connect hoses of ventilation of a case.
7. Install the air filter.
8. Connect a weight wire to the accumulator.
9. Start the engine and check that there is no leak of oil from under a cover of a head of the block of cylinders.