1. Remove the plug hole plate and bracket. (See PLUG HOLE PLATE REMOVAL/INSTALLATION [LF, L3].)
2. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [LF, L3].)
3. Disconnect the negative battery cable.
4. Remove the under cover and splash shield (RH).
5. Disconnect the wiring harness.
6. Remove the ignition coils. (See IGNITION COIL REMOVAL/INSTALLATION [LF, L3].)
7. Disconnect the OCV connector. (L3)
8. Disconnect the ventilation hose.
9. Remove the cylinder head cover.
10. Verify that the engine is cold.
11. Measure the valve clearance.
12. Install the cylinder head cover. (See Cylinder Head Cover Installation Note.)
13. Connect the ventilation hose.
14. Connect the OCV connector. (L3)
15. Install the ignition coils. (See IGNITION COIL REMOVAL/INSTALLATION [LF, L3].)
16. Connect the wiring harness.
17. Install the under cover and splash shield (RH).
18. Connect the negative battery cable.
19. Install the battery cover. (See BATTERY REMOVAL/INSTALLATION [LF, L3].)
20. Install the plug hole plate and bracket. (See PLUG HOLE PLATE REMOVAL/INSTALLATION [LF, L3].)