Ford Falcon. Manual - part 21
100-04-56
Noise, Vibration and Harshness
100-04-56
GENERAL PROCEDURES (Continued)
6. Tighten all the exhaust hanger clamps and
3. Grip each front tyre at the top and bottom and
flanges (tighten the exhaust manifold flange joint
move the wheel inward and outward while lifting
last).
the weight of the tyre off the front wheel bearing.
Verify there is adequate clearance to prevent
grounding at any point in the system. Make
sure that the catalytic converter and heat
shield do not contact the frame rails.
After neutralization, the rubber in the exhaust
hangers should show some flexibility when
movement is applied to the exhaust system.
With the exhaust system installed securely
and cooled, the rear hanger should be angled
forward.
7. Lower the vehicle.
8. Test the exhaust system for normal operation.
Wheel Bearing Check
4. If the tyre and wheel (hub) is loose on the spindle,
1. Raise the vehicle until the front tyres are off the
does not rotate freely, or has a rough feeling
floor.
when spun, install a new wheel hub.
Make sure the wheels are in a straight
forward position.
2. Spin the tyre by hand to check the wheel bearings
for roughness.
NOTE: Make sure the wheel rotates freely and
that the brake pads are retraced sufficiently to
allow free movement of the tyre and wheel
assembly.
G72682 en