Withdrawal
Attention: work only on a cold engine.
1. Remove the valve rocker.
2. Disconnect the high voltage wire from the spark plug:
- turn the wire cover half a turn;
- pull the wire from the candle by the cover.
3. Loosen the spark plug 1 or 2 turns.
4. Clean the spark plug and surfaces around the spark plug.
5. Remove the spark plug. Tightening torque 15 Nm.
6. Replace the spark plug with the compressed air adapter.
7. Connect the compressed air supply hose to the adapter.
8. Apply compressed air to the cylinder to hold the valves in their seats.
9. Using a valve puller, compress the valve spring.
10. Remove crackers (225).
11. Slowly release the spring.
12. Remove the valve puller.
13. Remove the spring plate (224).
14. Remove the spring (223).
15. Remove the oil seal (222), it is the lower seat of the spring.
Installation
16. Installation is carried out in the reverse order.
Note: Lubricate the studs with grease to ease installation.