Inspection
2GR-FE ENGINE CONTROL SYSTEM: ACTIVE CONTROL ENGINE MOUNT: INSPECTION
1. INSPECT FRONT ENGINE MOUNTING INSULATOR ASSEMBLY
(a) Disconnect the vacuum hose from the front engine mounting insulator assembly.
(b) Using a vacuum pump, apply vacuum of 80 kPa (600 mmHg, 25 in.Hg) and wait for 1 minute.
(c) Check that there is no change in the needle movement of the vacuum pump gauge.
OK:
Vacuum pressure holds.
(d) Check that there is no fluid leakage caused by a break in the diaphragm.
(e) Reconnect the vacuum hose.