18
REMOVING
BROKEN
SCREWS
AND
BOLTS
CHAPTER
ONE
1. Center punch broken
stud
3. Tap In screw extractor
BEARING R
EPLAC
EMENT
Bearings (Fi gure 49) are used throughout the engine to
reduce power loss, heat and noise resulting from friction .
Because bearings are precision-made parts, they must be
maintained
by proper lubrication and maintenance.
If
a
bearing is damaged,
it should be replaced immediately.
However,
if
installing a
new
bearing, care should be taken
to prevent damage to the new bearing. While bearing re-
placement is described in the individual chapters where
applicable, the following should be used as a guideline.
!
2. D
rill
hole In
stud
4. Remove
broken
stud
NOTE
Unless otherwise specified, install bearings
with the manufacturer s
mark
or number
facing
outward.
Bearing Removal
While bearings are normally removed only when dam-
aged, there may be times when it is necessary to remove a
bearing that is in good condition. Improper bearing re-
moval will damage the bearing and possibly the shaft or
case half. Note the following when removing bearings.