lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Engine Lubrication > < Engine Mount (Active Control) - System Diagnosis|Page 2245
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8.

CHECK FRONT ENGINE MOUNT INSULATOR:

Preparation:

A.

Disconnect the Vacuum Hose from the Front Engine Mount Insulator.

B.

Using a Mityvac or similar Hand-Held Vacuum Pump apply vacuum of 80 kPa (600 mm.Hg, 25 in.Hg) and allow it to stand for 1 minute.

Check:

A.

Check that vacuum does not bleed off.

B.

Check that there is no fluid leakage caused by damage to the lower Diaphragm.

Engine Lubrication > < Engine Mount (Active Control) - System Diagnosis|Page 2245