PRE-RELEASE
Master cylinder, B284 RHD
| Master cylinder, B284 RHD |
| To remove |
| 1. |
Place wing covers on the front right wing.
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| 2. |
Remove the brake fluid reservoir cap.
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| 3. |
Raise the car.
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| 4. |
Connect the brake bleeder to the air nipple on the front left wheel.
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| 5. |
Open the nipple and draw out brake fluid until one of the reservoir chambers is empty.
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| 6. |
Disconnect the brake bleeder and close the nipple.
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| 7. |
Connect the brake bleeder to the air nipple on the front right wheel.
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| 8. |
Open the nipple and draw out brake fluid until the other reservoir chamber is empty.
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| 9. |
Disconnect the brake bleeder and close the nipple. Lower the car.
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| 10. |
Remove the upper engine cover.
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| 11. |
Undo the cable net and supply hose from the upper turbo delivery pipe.
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| 12. |
Remove the upper turbo delivery pipe.
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| 13. |
Empty the power steering reservoir with an oil suction device.
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| 14. |
Detach the tank ventilation hose and the fuel line from the power steering reservoir.
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| 15. |
Detach the supply hose from the power steering reservoir.
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| 16. |
Detach the power steering reservoir and move aside.
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| 17. |
Manual gearbox:
Detach the hose for the clutch from the brake fluid reservoir. Collect any brake fluid that runs out.
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| 18. |
Detach the connector for the brake fluid reservoir level sensor and the cable from the clips on the reservoir.
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| 19. |
Remove the brake pipes from the master cylinder.
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| 20. |
Remove the nuts securing the master cylinder to the brake servo.
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| 21. |
Remove the master cylinder.
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| 22. |
When changing:
Remove the locking bolt from the brake fluid reservoir and detach the reservoir from the cylinder.
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| To fit |
| 1. |
When changing:
Fit the brake fluid reservoir onto the master cylinder.
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| 2. |
Fit the master cylinder. Secure with
Thread locking adhesive, Loctite 242
. Make sure the pushrod on the master cylinder is positioned on the brake servo pushrod.
Tightening torque 25 Nm (18 lbf ft) 
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| 3. |
Fit the brake pipes to the master cylinder.
Tightening torque: 16 Nm (12 lbf ft) |
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| 4. |
Manual gearbox:
Connect the hose from the main clutch cylinder to the reservoir.
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| 5. |
Plug in the connector to the level sensor and attach the cable to the clips.
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| 6. |
Fit the power steering reservoir.
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| 7. |
Fit the supply hose to the power steering reservoir.
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| 8. |
Fit the tank ventilation hose and the fuel hose to the power steering reservoir clip.
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| 9. |
Fit the upper turbo delivery pipe.
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| 10. |
Fit the cable net and supply hose to the turbo delivery pipe.
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| 11. |
Fit the upper engine cover.
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| 12. |
Fill with
servo fluid
as specified.
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| 13. |
Fill with brake fluid and
bleed the brakes
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