Caution. Do not allow brake fluid to come into contact with painted surfaces. This fluid contains substances that can dissolve the body paint. If brake fluid comes into contact with a painted surface, it must be immediately washed off with plenty of water and the surface must be thoroughly wiped.
1. Disconnect the negative battery terminal.
2. Remove the air filter with the air duct.
3. Remove the battery from the shelf.
4. Disconnect the vacuum line with the bracket.
Clutch C66M-R, C66MX-R
Clutch D66M-R, D66MX-R
5. Remove the clutch hydraulic supply hose by pressing on the point indicated by the arrow in the figure.

6. Remove the clutch hydraulic drive line and hose:
Remove the connector clamp and disconnect the pipeline with the clutch hydraulic hose.

Remove the clutch hydraulic lines and hoses.
7. Make sure that the sealing rings are installed on the connectors of the clutch hydraulic lines and hoses.

Caution: When removing the clutch line and hose, the O-rings may remain on the receiving area of the connector. If the clutch line and hose are connected in this state, it may cause leaks at the connection.
8. Install the clutch line and hose:
- Press the connector clamp.
- Insert the connector of the pipeline and the clutch hydraulic hose.
Note: You should hear a click when connecting the connector.
- Install the clutch hydraulic line and hose.
9. Insert the clutch hydraulic supply hose.
Note: You should hear a click when connecting the connector.
10. Pull each connector of the clutch hydraulic lines and hoses to ensure that they are securely fastened, then press them back in.
11. Further installation is carried out in the reverse order of removal.
12. Remove air from the clutch hydraulic system.
