Withdrawal
1. On some models, it will be necessary to remove the air filter assembly.
2. Disconnect the ground cable, wires to the spark plug (if it is needed) and throttle cable (if it is needed) from the rocker cover.
3. Remove the crankcase ventilation valve hose from the rocker cover (PCV hose).
4. Remove the nuts holding the rocker cover to the cylinder head, washers, bushings and rocker cover.
If the cover is difficult to remove, knock it off with a plastic hammer, never use a metal hammer or lever to do this.
5. Clean the gasket and check it for integrity and deformation.
For installation:
6. If the gasket is in good condition, it can be reused. Place it in the flange cover, make sure it is not deformed.
7. Install the cover and gasket on the cylinder head. Install insulators.
8. Install the earth wire, then install the nuts securing the rocker cover to the cylinder head, tightening them with a force of 10 Nm.
9. Install air filter, connect spark plug wires, or other structural components that have been removed.