Brake light switch (page 2 of 2)

Do not carry out further dismantling if component is removed for access only.

9. Using a suitably sized, flat ended punch, drive out roll pin securing reservoir to cylinder body.
10. Remove reservoir from master cylinder.
11. Remove 2 sealing washers from reservoir.
12. Extract 2 metal seating washers from master cylinder.
13. Clean 2 metal seating washers and fit to master cylinder.
14. Lubricate 2 new sealing washers with clean brake fluid and fit to reservoir.
15. Fit reservoir to master cylinder and secure with new roll pin.

Refit

1. Lubricate new ’O’ ring with clean brake fluid and fit to master cylinder.
2. Clean mating faces of master cylinder and brake servo.
3. Clean brake servo push rod and lubricate.
4. Locate master cylinder on servo ensuring push rod is correctly seated.
5. Fit nuts securing master cylinder to servo and tighten to 25 Nm.
6. Remove plugs from master cylinder and brake pipes.
7. Clean brake pipe unions.
8. Connect brake pipes to master cylinder and tighten unions to 14 Nm.
9. Connect Lucars to fluid reservoir filler cap.
10. Bleed brake system. See Adjustments.