Removing
Place the car on a two post lift.
Disconnect the battery.
Remove:
- master brake cylinder
- check valve (1) from the vacuum brake booster.
![](https://www.renaultbook.ru/img/duster/1050.jpg)
Remove, acting from the passenger compartment, the axle (2), connecting the pusher of the vacuum brake booster and the brake pedal, tilting the connecting axle up.
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Loosen special nuts (4) fastenings of a noise-insulating lining from foam material.
Slightly unscrew the sound absorbing material.
Remove:
- fastening nuts (3) vacuum brake booster from the passenger compartment (nuts for fastening the pedal assembly and brake booster),
- vacuum brake booster.
![](https://www.renaultbook.ru/img/duster/1053.jpg)
Installation
Check for gasket (5) brake booster and replace the gasket if damaged.
![](https://www.renaultbook.ru/img/duster/1054.jpg)
Parts that must be replaced: the connecting shaft between the brake pedal and the brake booster rod.
Please check the size before installation (X1) = 145.8±0.5 mm.
![](https://www.renaultbook.ru/img/duster/1055.jpg)
Install the vacuum brake booster.
Torque tighten the brake booster mounting nuts (21 Nm).
The axis between the pusher of the vacuum brake booster and the brake pedal is installed only by moving from right to left and from top to bottom.
Install:
- foam soundproofing pad
- special nuts for fastening the soundproofing foam pad.
- non-return valve with vacuum brake booster,
- master brake cylinder.
Adjust the brake light switch.
Connect the battery.