In the article, we will consider the removal, repair and installation of the clutch master cylinder of a car

Clutch master cylinder installed in cars with manual transmission

We prepare the car and drain the clutch fluid

Brake Master Cylinder Bolts

Remove the main brake cylinder by unscrewing the mounting bolts shown by the arrows in the figure

Brake booster mounting bolts

Remove the brake booster by unscrewing the mounting bolts shown by the arrows in the figure

Loosen the clamp and disconnect the clutch master cylinder reservoir tube from the clutch master cylinder.

Drain the liquid into a plastic container

Disconnecting the flexible hose from the clutch master cylinder

Using a special tool 09023-00100 and a special wrench, disconnect the hose from the clutch master cylinder

Having removed the clip and pin, remove the clutch master cylinder pusher fork with pin

Unscrew the two nuts, remove the clutch master cylinder

Removing and installing clutch master cylinder piston kit

Using a beard with a thin sting (5 mm) and a hammer, knock out the splined spring pin

Removing the Spring Spline Pin

Remove the inlet fitting and sealing ring

Loosen the locknut and remove the pusher fork

Unscrew the pusher locknut

Remove the cover of the cylinder body

Removing the retaining ring

Sinking the piston rod, using pliers to remove and install the retaining rings, remove the retaining ring

Remove the pusher from the cylinder body

The piston may pop out of the cylinder body. Therefore, carefully remove the pusher from the cylinder body

Remove the thrust plate from the pusher

Remove the piston with the spring from the cylinder

Be careful not to damage the inside of the cylinder body

Points for applying grease to the piston housing

Lubricate the piston parts with lithium grease

Installing the piston with the spring into the cylinder

Install the thrust plate on the pusher

Install the pusher in the cylinder body

Removing the retaining ring

Sinking the piston rod, using pliers to remove and install the retaining rings, install the retaining ring

Install the cover on the cylinder body

Installing the pusher locknut

Temporarily install the pusher fork with the locknut on the pusher

Installing the inlet fitting and a new sealing ring

Install the thrust plate on the pusher

Install the pusher in the cylinder body

Sinking the piston rod, using pliers to remove and install the retaining rings, install the retaining ring

Install the cover on the cylinder body

Install the pusher locknut with the locknut on the pusher

Installing the inlet fitting and a new sealing ring

Spline Spring Pin Installation Diagram

Using a beard with a thin sting (5 mm) and a hammer, install the splined spring pin

Greasing spots on the contact surfaces of the pin and bushing

Apply MP grease to the contact surfaces of the pin and bushing

Connecting the fork to the clutch pedal with a pin

The pin must be installed on the left side of the car

Installing the pin clamp

Using a special tool, connect the hose and tighten the fastening nut. Tightening torque 15.2 Nm

Connect the clutch master cylinder reservoir tube with clamp to the clutch master cylinder

Installing the brake booster

Installing the brake master cylinder

Bleeding air from the master cylinder

Removing air from the master cylinder

Bleeding the brake system

Removing air from the brake system

Filling the master cylinder reservoir with clutch fluid

After filling the master cylinder reservoir with clutch fluid, we remove air from the clutch system

Checking and adjusting the brake pedal height

Checking for brake fluid leakage

Checking for clutch fluid leakage

Checking the fluid level in the clutch reservoir