Chevrolet 1980 Light Duty Truck Repair Manual page 284

(3 5 0)7 A-36 A U TO M A TIC TR A N SM IS S IO N
Fig. 7 A - 1 1 1 B - P a r k L o c k B r a c k e t S p e c i a l B o l t I d e n t i f i c a t i o n
5. Install parking pawl disengaging spring, square end
hooked on pawl.
6. Install park lock bracket, torque bolts to 29 ft. lb.
(fig. 7A -111B ), using 290 M Bolts - 6 marks on head.
7. Install range selector inner lever to parking pawl
actuator rod.
8. Install actuating rod under the park lock bracket and
parking pawl.
9. Install m anual shaft through case and range selector
inner lever.
10. Install retaining nut on m anual shaft. Torque to 30
ft. lbs.
11. Install manual shaft to case spacer clip.
Intermediate Servo Piston, Valve Body, Oil Pan
and Gasket
1. Install interm ediate servo piston, apply pin, spring
and spring seat.
2. Install intermediate servo piston and metal oil seal
ring.
3. Install four (4) check balls into proper transmission
case pockets (fig. 7A -18B).
4. Install oil pump pressure screen and governor feed
screen.
5. Install valve body transfer plate, auxiliary valve body,
and gasket assembly.
6. Install valve body to transfer plate gasket.
7. Install valve body. Connect manual control valve
link to range selector inner lever. Torque bolts in random
sequence to 130 inch pounds.
8. Install spacer support plate, torque bolts to 130 in.
lbs.
9. Connect detent control valve wire to detent valve
actuating lever, then attach lever to valve body.
10. Install detent roller and spring assembly to valve
body.
11. A lign lube holes in strainer with those in valve body
and install strainer assembly gasket and strainer.
12. Electrical Connector (TCC Model)
a. Lubricate with petrolatum and install new " O"
ring seal on the case connector.
b. Install electrical
into the case.
c. Connect solenoid wire to electrical connector.
13. Install oil pan using a new gasket. Tighten bolts to
130 inch pounds in succession until bolts m aintain torque
specification.
NO TICE:
If a new oil pan is being installed, transfer
production code number is on right side o f old pan to
new pan. On JA and JH m odels, production code
number is on governor cover.
Governor and Vacuum Modulator
1. Install governor assembly, cover and seal and
retainer wire.
2. Install vacuum m odulator valve.
3. Install vacuum m odulator and retainer clip. Torque
bolt to 130 inch pounds.
N O TICE:
Position retainer w ith tangs pointing toward
m odulator.
Intermediate Clutch Accumulator (Refer to
Figures 7A-54B and 7A-55B)
1. Install interm ediate clutch accum ulator piston
assembly.
2. Install interm ediate clutch accum ulator spring.
3. Install new "O" ring seal in groove in case before
installing cover.
4. Install interm ediate clutch accum ulator cover and
retaining ring using tool J-23069.
connector with tabs facing