1. On XU9J4 engines with 16 valves, install the plastic base plate to the end of the cylinder head and the drive flange.
2. Screw in the central bolt, pre-lubricating the thread with adhesive to prevent the bolt from unscrewing.
3. Install the distributor rotor.
4. On 8-valve engines, lubricate a new O-ring with engine oil and install it in the distributor groove.
5. Align the lugs on the distributor with the notches on the camshaft and insert the ignition distributor into the cylinder head, turning the rotor slightly by hand for proper installation.
6. Screw nuts of fastening of the distributor of ignition.
7. Install a protective waterproof cover.