Check With Wheel On; View Of Mechanical Units Of Car Front End - Fiat 850 Sedan 1968 Shop Manual

FRONT SUSPENSION AND WHEELS 139
way outward: the resulting movement, such as
registered by the dial needle. will correspond to
the end play of the wheel hub.
WARNING· When only the hub adjustment is
necessary. first replace the nut, then adjust as
directed above.
The hub end play must be taken up only when
it exceeds .0051" (0.13 mm).
CHECK WITH WHEEL ON
After removing the wheel cover and hub cap,
undo a wheel screw then affix bracket A. 74029
to rim by said screw. Push the wheel straight on
towards car then apply on bracket the
dial
indicator
with magnetic base plate and proceed according
to previous description reading the end play on
the dial.
Fig. 239 • Using dial indicator with magnetic base to check
wheel hub end play.
1. Brake drum.• 2. Dial Indicator. - 3. Wheel hub nut.· 4. Magnetic
base for dial indicator.
Fig. 240 ~ View of mechanical units of car front end.