
Attention:
- If the primary, secondary pistons or master cylinder housing have been replaced, be sure to check and adjust the push rod clearance (see below).
- Be sure to replace unused components.
- Do not reuse drained brake fluid. Use genuine Honda DOT3 or DOT4 brake fluid.
- To prevent chemical changes in the brake fluid, do not mix different types of fluid.
1. Install the tank seal into the groove of the lid.
2. Install the filter and lid on the tank.
3. Install new rubber bushings onto the reservoir.
4. Apply brake fluid to the primary piston seals.
- Do not reuse a removed primary piston.
- Before installation, press the valve stem lightly through the oblong hole and make sure it moves smoothly.

5. Apply brake fluid to the cuff.
6. Apply grease to the entire surface of the secondary piston seal.
- Do not reuse a removed secondary piston.

7. Install the primary and secondary pistons into the master cylinder.

Install the primary piston so that the oblong hole in the piston aligns with the hole for the locking pin.
8. Push in the secondary piston, align the oblong hole in the primary piston with the lock pin hole, and install the lock pin.
9. Install the reservoir onto the master cylinder.

10. While pressing the secondary piston, insert the retaining ring into the cylinder groove.
11. Install the master cylinder onto the booster.

12. Adjust the clearance of the push rod.
[Original material on the website: hondabook.ru]
