- key "17"
- screwdriver
Disconnect the wire from the "–" terminal of the battery.
Set the piston of the first cylinder to the TDC position (see subsection 10.1.).
For ease of operation, remove the air filter (see subsection 10.10.1.) and the ignition coil.
If you find signs of oil leakage through the camshaft oil seal, first check whether the crankcase ventilation system is clogged or whether the crankcase ventilation hoses are pinched, and correct the faults if necessary.
If the oil leak does not stop, replace the oil seal.

1. Remove the camshaft drive belt from the camshaft pulley, tensioner pulley and water pump pulley (see subsection 10.3.2.) and take it aside.

2. Secure the camshaft pulley from turning by inserting a screwdriver into its hole and resting it against the stud; unscrew the pulley mounting bolt.

3. Please note: There is a flat washer installed under the bolt.

4. Using a screwdriver, remove the pulley from the camshaft.

5. Remove the key from the camshaft if it is not seated tightly in the shaft groove.

6. Using a screwdriver, pry out the seal.

7. Before installing a new seal, inspect the working edge. It should be smooth, without tears, dents, or rubber build-up.

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8. The oil seal spring must be intact and unstretched.

9. Before installing a new oil seal, lubricate its working edge with engine oil.

10. Install the oil seal with the working edge inside the cylinder head, carefully push the working edge onto the camshaft using a wooden stick and...

11....press the seal until it stops using a suitable mandrel.

12. Install all parts in the reverse order of removal. In this case, install the camshaft pulley with the protruding part of the hub away from the engine. Adjust the tension of the camshaft drive belt (see subsection 10.3.3.).
