Installation Of Governor And Rear Pump Assembly - Cadillac 54-6219 1954 Shop Manual

14-34
1-IYDRA-MATIC DRIVE
NOTE:
those used
treme care
These stop plates are different than
on previous transmissions and ex
must be taken during assembly.
CAUTION:
Do
not attempt to remove either
01 or 02 valve from governor casting.
NOTE: The disassembly described above is
for replacement of oil rings and for cleaning
purposes. With the exception of the oil rings,
the governor is serviced as a complete unit.
5. Remove four screws and lock washers holding
pump cover to body and remove cover.
6. Remove outer gear from pump body.
b. Inspection
1. Inspect pump gears for damaged teeth.
2. Inspect cover and gear pocket in body for
scores,
3. Inspect governor ring lands and rings for
freedom in grooves. If lands are damaged or worn
then replace the complete governor assembly.
4. Inspect governor mounting face for flatness
to get oil-tight joint.
5. Inspect both the Cl and G2 valves for free
movement.
NOTE: If governor plungers still stick, re
place complete assembly.
6. Inspect governor
blocked passages.
c.
Assembly
1. Install rear oil pump driven gear in pump
body.
2. Position cover on pump body and install four
mounting screws.
3. Install governor oil seal rings. Place oil seal
rings in bore of parking bracket assembly and
check ring gap. Gap should be .001 "to .007 Groove
clearance should be .001' to .003'.
4. Install 01 and 02 stop plates.
CAUTION:
When installing the Gland 02 stop
plates, be sure governor valves are properly
positioned in their respective bores so the stop
plates
will enter freely without striking and
damaging shoulder on valves.
5. Position governor assembly on drive flange,
lining up locating marks.
6. Install two body to flange screws and lock wash
ers. Tighten screws to 6-8 ft. lbs. torque.
21
Installation of Governor and
Rear Pump Assembly
NOTE:
Before installing the rear pump, make
certain that the pump to case mating surface is
entirely free of nicks or burrs and that both at
taching bolt holes in the case have a good chamfer.
Fig. 14-53 Rear Oil Pump and Governor
-
Disassembled
body for sand holes or