Figure 3-50. Drive cover oil seal installation.
Figure 3-53. Assist plunger installation.
Figure 3-51. ST-419 oil seal tool assembled over main
Figure 3-54. Assist plunger protrusion measurement.
Coat governor-carrier bushing with high
pressure grease such as Lubriplate, or equivalent, and
press assembly into front cover. Mesh gears to avoid
damage to them. The bushing shoulder must seat
against housing. Rotate weight assembly to be sure it
will turn completely in housing. If weight assembly will
not rotate it may be necessary to grind the housing so
the weights will rotate freely.
Caution: Do not press against weights. Press
against center of weight carrier shaft.
(7) Install shims, spring, and governor assist
plunger between governor weight and into bore of
Caution: Always check and assemble weight
assist plunger with smallest end of plunger to
weights. This will prevent weights from sticking.
(8) Use enough shims back of spring to
make governor assist plunger protrude above gasket
face of front cover. Gage protrusion with a dial depth
Figure 3-52. Snap ring secured in groove.