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Disassembly, inspection, assembly and installation of the main brake cylinder
Withdrawal Disconnect the connector brake fluid level. Disconnect the master cylinder brake pipes. Install the plug in the open holes. Unscrew the nuts and remove the brake cylinder.
ATTENTION Immediately remove spilled brake fluid with painted surfaces. |
Dismantling Remove the lid and drain the brake fluid.
Remove the screws that secure the tank and use a screwdriver to remove the tank from brake master cylinder seals (Fig. 6.33).
| Fig. 6.35. Removal of restrictive primary piston pin
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Remove the restraining finger of the primary piston, pushing the piston with a screwdriver. Remove the primary piston (Fig. 6.35).
| Fig. 6.36. Removal of restrictive finger secondary piston
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Remove the restraining finger of the secondary piston, pushing the piston with a screwdriver. Remove the secondary piston (Fig. 6.36).
NOTE Primary and secondary pistons can not be disassembled. |
Check Check the condition of the cylinder bore (teaser, rust). Please rate the degree of wear of the cylinder, replace it if necessary.
NOTE If the bore is damaged, replace the brake master cylinder assembly. Details of the main brake cylinder washed with alcohol. |
Assembly When installing, lubricate all parts with clean brake fluid.
| Fig. 6.37. The sequence of installation of the piston and springs
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Carefully place the spring and the piston in the cylinder. Make sure that the placement of parts was correct (Fig. 6.37).
Push the plunger with a screwdriver and install the retaining ring (Fig. 6.38). Push the plunger until all spring and set restrictive finger. Install the seal tank.
Setting Install the brake master cylinder to the brake servo. Set the amplifier and the cylinder on the bulkhead. Connect the master cylinder brake pipes. Connect the vacuum hose to the amplifier. Connect to the brake pedal pull amplifier. Fill the master cylinder reservoir with brake fluid. Bleed the brake system.
ATTENTION Vacuum brake booster can not be disassembled. |
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