M45x AWD V8-4.5L (VK45DE) (2008)
Vacuum Brake Booster: Service and Repair
Vacuum Lines
Removal and Installation
BR-19 Component
CAUTION:
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Because vacuum hose contains a check valve, it must be installed in the correct position. Refer to the stamp to confirm correct
installation. Brake booster will not operate normally if the hose is installed in the wrong direction.
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Insert vacuum hose at least 24 mm (0.94 in).
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Do not use lubricating oil during assembly.
Inspection
VISUAL INSPECTION
Check for correct assembly, damage and deterioration.
CHECK VALVE INSPECTION
Airtightness Inspection