Chevrolet 1973 Overhaul Manual page 388

Fig. 64T-Pressure Regulator Valve Identification
6. Install retaining snap ring.
7. Install pressure regulator valve bore plug and
retaining pin into opposite end of bore.
8. Install previously selected front unit selective thrust
washer over pump cover delivery sleeve.
9. Install two (2) hook type oil seal rings.
10. Assemble pump cover to pump body with attaching
bolts (fig. 65TA).
NOTE: Leave bolts one turn loose at this
time.
11. To align the pump body and cover, place the pump
assembly, less rubber seal ring, upside down into
the pump bore of the case (fig. 66T).
12. Tighten pump cover bolts to 18 foot pounds.
Remove pump assembly from case bore.
13. Install pump to case "O " ring seal.
FORWARD CLUTCH DISASSEMBLY,
INSPECTION AND ASSEMBLY
Disassembly
1. Place forward clutch assembly with turbine shaft
through hole in bench or Holding Fixture J-6116,
and remove forward clutch housing to direct clutch
hub snap ring (fig. 67T).
2. Remove direct clutch hub.
3. Remove forward clutch hub and thrust washers (fig.
68T).
4. Remove five (5) radial grooved composition and
five (5) steel clutch plates.
5. If necessary place forward clutch and turbine shaft
in arbor press and remove turbine shaft (fig. 69T).
PUMP COVER
FOR IDENTIFICATION-
SQUARED OFF PRESSURE
REG. BOSS.
A U T O M A T IC T R A N S M IS S IO N
- ' Fig. 65T-Checking Pump Body Face to Gear Face
Clearance
Fig. 65TA— Aligning Pump, Cover to Pump Body
6. Using J-4670 clutch spring compressor in arbor
press with Adapter J-21664, compress spring
retainer and remove snap ring (fig. 70T).
7. Remove spring retainer and sixteen (16) clutch
release springs.
7A-85
PUMP
COVER
PUMP
BODY
OVERHAUL M ANUAL