Diaphragm Actuator Test - Acura 3.5 RL Manual

Engine Mount Control System

Diaphragm Actuator Test

1. Disconnect the vacuum hoses, then remove the left
and right engine mounts (see page 5-17).
2. Remove the actuator cover.
6 x 1.0 mm
13 N-m (1.3 kgf-m,
9.4 Ibf-ft)
3. Clean and oil the diaphragm actuator rod.
4. With a vacuum pump/gauge, apply vacuum of about
30.7 kPa (230 mm Hg, 9.1 in.Hg), and check that the
actuator rod moves smoothly.
Replace the engine mount if the actuator rod does
not operate.
DIAPHRAGM
ACTUATOR
ACTUATOR
COVER
ENGINE
MOUNT
VACUUM PUMP/GAUGE,
0-30 in.Hg.
A973X-041-XXXXX