Chevrolet 1977 10 Series, Repair Manual, Page: 302 / 468

(350)7A-18
OVERHAUL MANUAL
I N T E R M E D I A T E
C L U T C H S P R I N G
S E A T R E T A I N E R
PUMP B O D Y B O L T S (5)
INTERMEDIATE CLUTCH
PISTON OUTERSEAL
Fig. 7 A - 5 8 B - -R e m o v in g Pum p Co ve r to Pum p B o d y Bolts
spring, 2-3 shift control valve, shift control valve spring, shift
control valve sleeve and retaining pin.
6. In the next bore up, install the 1-2 shift valve, 1-2 shift
control valve, control valve spring, control valve sleeve and
retaining pin.
7. In the next bore up, install the manual low control
valve, spring, plug and retaining pin.
8. In the top right hand bore, install the detent regulator
valve, spring seat, spring and retaining pin.
Fig. 7 A - 6 0 B ~ R e m o v in g I n t e rm e d ia t e C lu tc h Piston Inner and
O u te r Seal
OIL PUM P (FIG. 7A-57B)
Disassembly
1. Place pum p cover and stator shaft assembly through
hole in bench.
2. Remove pum p cover to body attaching bolts 5/16 x
18-1 1/2 (fig. 7A-58B).
3. Remove interm ediate clutch spring retainer, twenty
(20) interm ediate clutch return springs and the intermediate
clutch piston assembly (fig. 7A-59B).
4. Remove interm ediate clutch piston inner and outer
seals (fig. 7A-60B).
5. Remove two (2) forward clutch housing to pum p hub
hook type oil seal rings and three (3) direct clutch drum to
pump hub hook type oil rings (fig. 7A-61B).
RETURN
SPRINGS (20)
INTERMEDIATE
CLUTCH PISTON
SPRING
RETAINER
FORWARD
CLUTCH
OIL SEAL -
RINGS
DIRECT
CLUTCH
OIL SEAL
RINGS
PUMP COVER TO DIRECT CLUTCH
SELECTIVE THRUST WASHER
Fig. 7 A - 5 9 B - l n t e r m e d i a t e C lu tc h S p rin g Retainer, Return
S p r in g s and Piston Fig. 7 A - 6 1 B ~ P u m p Hu b Oil Seal Rings