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Home >> Jaguar >> 2023 >> XF R-Dynamic SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Power Brake Actuation -- XE (X760)) >> Power Brake Actuation >> Description And Operation >> Description >> Brake Booster

Brake Booster

WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
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The brake booster gives a boost ratio of 7.5: 1 to the effort applied to the brake pedal. The brake booster is attached to the driver side of the engine compartment bulkhead with a gasket, two studs and nuts.

The input push rod within the brake booster is connected to the brake pedal. The output rod locates in the primary piston of the brake master cylinder.