Ford Mustang (1999-2004) Service Manual: Gear Howl and Whine
Howling or whining of the ring gear and pinion is due to an incorrect gear pattern, gear damage or incorrect bearing preload.
Wheel Hub or Axle Flange Face Runout
NOTE: If the axle shaft assembly is removed, check runout of the shaft
itself. The forged (unmachined)
part of the shaft is allowed to have as much as 3.0 mm (0.120 inch) runout. This
alone will not ...
Bearing Whine
Bearing whine is a high-pitched sound similar to a whistle. It is usually
caused by worn/damaged
pinion bearings, which are operating at driveshaft speed. Bearing noise occurs
at all driving speeds. ...
Other materials:
Runout Check - Brake Disc and Hub
Special Tool(s)
Brake Measurement Kit
134-R0199 or equivalent
Material
Item
Specification
High Temperature Nickel Anti-
Seize Lubricant
F6AZ-9L494-AA
ESE-M12A4-
A
CAUTION: The brake disc (1126) runout specification must ...
Temporary mobility kit
Note: The temporary mobility kit sealant compound in the canister is
to
be used for one tire only. See your Ford authorized dealer for additional
replacement sealant canisters.
The kit is located in the spare tire well in the trunk. The kit consists of
an ai ...
Wheel Hub or Axle Flange Bolt Circle Runout
NOTE: The brake discs must be removed to carry out all runout
measurements.
1. Position the special tool perpendicular to the wheel hub or axle flange bolt,
as close to the hub
or flange face as possible. Zero the indicator to allow the pointer to deflect
...
