21 - 158
42RH/46RH/47RH TRANSMISSION/OVERDRIVE REMOVAL AND INSTALLATION
BR
GASKET
SHARP KNIFE
8921-269
Fig. 3 Trimming Overdrive Case Gasket
SPACER
G R O O V E
SELECTIVE SPACER
INTERMEDIATE
SHAFT
J9021-96
(10) Carefully slide Alignment Tool 6227-2 out of
overdrive planetary gear and overrunning clutch
splines.
(11) Raise overdrive unit and carefully slide it
straight onto intermediate shaft. Insert park rod into
park lock reaction plug at same time. Avoid tilting
overdrive during installation as this could
cause planetary gear a n d overrunning clutch
splines to rotate out of alignment. If this oc
curs, it will be necessary to remove and disas
semble overdrive unit to realign splines.
(12) Align slip-fit governor tubes and work over
drive unit forward on intermediate shaft until seated
against transmission case.
(13) Install bolts attaching overdrive unit to trans
mission unit. Tighten bolts in diagonal pattern to 34
N«m (25 ft-lbs).
(14) Install crossmember.
(15) Install speed sensor and speedometer adapter.
Be sure to index adapter.
(16) Connect speed sensor and overdrive wires.
(17) Align and install propeller shaft.
(18) If valve body was also removed, adjust bands,
install valve body and install transmission oil pan
and gasket.
(19) Lower vehicle and refill transmission with Mo
par ATF Plus, Type 7176 transmission fluid.
;
Fig. 4 intermediate Shaft Selective Spacer Location
rotated out of alignment, unit may have to be
disassembled to realign splines.