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Home >> Jaguar >> 2012 >> XK 2D Convertible >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Power Brake Actuation -- XK/X150 >> Power Brake Actuation >> Brake Booster >> Description And Operation >> Vacuum Pipes

Vacuum Pipes

NOTE: RHD naturally aspirated installation shown, other installations similar.
G11512076
ITEM DESCRIPTION
1 Brake booster connector/check valve
2 Brake booster
3 Intake manifold rear cover
4 In-line check valve
5 Vacuum pump

Plastic pipes connect the brake booster to the intake manifold and the vacuum pump to provide the vacuum for the brake booster. The connection with the brake booster contains a check valve to maintain the vacuum in the brake booster. An in-line check valve near the connection with the intake manifold prevents air being drawn from the intake manifold and fuel vapor from entering the pipes.