1988 PONTIAC FIERO transmission

700-W4-56 AUTOMAT lC TRANSMISSION
690 SLEEVE, OUTPUT SHAFT
691 SEAL. OUTPUT SHAFT
Figure 198 Output Shaft Sleeve and Seal
Figure 199 Output Shaft Sleeve
- Installation
35 SEAL, CASE EXTENSION TO CASE
36 EXTENSION CASE
9 9'
i SOME MODELS ILL. ----- - -- - 1
NO. DESCRIPTION
10 CASE, TRANSMISSION
35 SEAL, CASE EXTENSION TO CASE
36 EXTENSION, CASE
37 BOLT, CASE EXTENSION TO CASE
39 SEAL ASSEMBLY, CASE EXTENSION OIL
40 RETAINER, SPEEDO DRIVEN GEAR FITTING
41 BOLT
& WASHER ASSEMBLY
42 SEAL,
"0" RING (SPEEDO FITTING TO
CASE EXTENSION)
43 FITTING ASSEMBLY, SPEEDO DRIVEN GEAR
44 GEAR, SPEEDO DRIVEN
45 GOVERNOR ASSEMBLY
46 COVER, GOVERNOR
99 SPEED SENSOR, INTERNAL TRANSMISSION
100 BOLT, SPEEDO SENSOR RETAINING
687 SHAFT, OUTPUT
688 CLIP, SPEEDO DRIVE GEAR
689 GEAR, SPEEDO DRIVE
690 SLEEVE, OUTPUT SHAFT NOT USED ON
691 SEAL, OUTPUT SHAFT ALL MODELS
Figure 201 Case Extension and Associated Parts
Figure
200 Case Extension and Seal

AUTOMATIC TRANSMISSION 700-R4-57
If:
e
Measure (Figure 203)
Tool Required:
J-35138 Torque Converter End Play
Checking Tool
Install J-35 138 and measure end play
- Omm - .5mm (.02OU) for 245mm
Torque Converters
- Omm - .6mm (.024") for 298mm
Torque Converters
The Torque Converter Should Not Be Replaced
e The fluid has an odor, discolored or no
evidence of metal or clutch plate material
- Drain out as much fluid as possible
- Replace the oil filter and pan gasket
- Fill to proper level (Refer to Section
7A)
The converter bolt hole threads are damaged - Correct with thread insert (Refer to Section
6-4)
Flushing the torque converter is not
recommended.
Install or Connect
Torque converter (1)
J-2 1366 converter holding strap
Remove transmission from holding fixture
Figure 203 Checking Torque Converter End Play

700-R4-58 AUTOMATIC TRANSMISSION
ILL. NO. DESCRIPTION
601 WASHER, THRUST (PUMP TO DRUM)
608 SEALS, REVERSE INPUT CLUTCH
(INNER
& OUTER)
61 5 BEARING ASSEMBLY, STATOR SHAFT1
SELECTIVE WASHER
61 6 WASHER, THRUST (SELECTIVE)
622 SEAL,
"0" RING INPUT TO FORWARD HSG.
624 SEAL, 3RD & 4TH CL. (INNER & OUTER)
629 SEAL, FORWARD CLUTCH (INNER & OUTER)
631 SEAL, OVERRUN CLUTCH (INNER & OUTER)
637 BEARING ASSEMBLY, INPUT SUN GEAR
ILL. NO.
663
669
674
683
692
696 DESCRIPTION
BEARING ASSEMBLY, THRUST (INPUT
CARRIER TO REACTION SHAFT)
WASHER, THRUST (REACTION SHAFT1
SHELL)
WASHER, THRUST
(RACEIREACTION SHELL)
BEARING ASSEMBLY, THRUST (REACTION
CARRIERISUPPORT) BRG., REACTION GEAR SUPPORT TO CASE
SEAL, TRANSMISSION (LO & REVERSE
CLUTCH - OUTER, CENTER, INNER)
Figure 204 Seals and Bearing Locations

AUTOMATIC TRANSMISSION 700.R4.59
ILL.
NO. DESCRIPTION ILL.
NO. DESCRIPTION
3 BUSHING, OIL PUMP BODY 657
BUSHING, INPUT SUN GEAR (FRONT)
4 BUSHING, STATOR SHAFT (REAR) 659
BUSHING, INPUT SUN GEAR (REAR)
38 BUSHING, CASE EXTENSION 665
BUSHING, REACTION SHAFT (FRONT)
76 BUSHING, CASE 667
BUSHING, REACTION SHAFT (REAR)
90 BUSHING, STATOR SHAFT (FRONT) 672 BUSHING, REACTION SUN GEAR
603 BUSHING, REVERSE INPUT CLUTCH (FRONT)
606 BUSHING, REVERSE INPUT CLUTCH (REAR)
TORQUE SPECIFICATIONS
ACCUMULATOR 1 1 M6 I 11N.m COVER TO CASE 1.0~35.0 (8 FT.-LB.)
DETENT SPRING TO PUMP
ASSY. TO
CASE EXTENSION
PRESSURE PLUGS
TRANSMISSION OIL
PAN TO CASE PRESSURE
PLUGS
1 3 1 l4 - 8 1 (1 8 24 FT.-LB.) N'm
NECTOR COOLER
PRESSURE SWITCHES~ 1-3 1 X - 27 1
Figure 205 Torque Specifications and Bushing Locations

700-R4-60 AUTOMATIC TRANSMISSION
PROTECT PARTS WITH WOOD BLOCKS OR CLOTH AS NECESSARY
4 BUSHING, STATOR SHAFT - FRONT
90 BUSHING, STATOR
SHAFT
- REAR
217 COVER, PUMP 4 BUSHING, STATOR SHAFT - FRONT
90 BUSHING, STATOR SHAFT
- REAR
217 COVER, PUMP
3 BUSHING, OIL PUMP BODY
203 BODY, PUMP 3 BUSHING, OIL PUMP BODY
203 BODY, PUMP
603 BUSHING, REVERSE INPUT CLUTCH
- FRONT
605
HOUSlNG&DRUMASSEMBLY, REVERSE
INPUT CLUTCH
606 BUSHING, REVERSE INPUT CLUTCH
- REAR 603
BUSHING, REVERSE INPUT CLUTCH
- FRONT
605 HOUSING & DRUM ASSEMBLY, REVERSE
INPUT CLUTCH
606 BUSHING, REVERSE INPUT CLUTCH
- REAR
Figure 206 Bushing Replacement Procedure

AUTOMATIC TRANSMISSION 700-R4-61
I PROTECT PARTS WITH WOOD BLOCKS OR CLOTH AS NECESSARY I
657 BUSHING,
INPUT SUN GEAR - FRONT
658 GEAR, INPUT SUN
659 BUSHING,
INPUT SUN GEAR
- REAR --------------
665 BUSHING, REACTION CARRIER SHAFT -
FRONT
666 SHAFT, REACTION CARRIER
667 BUSHING, REACTION CARRIER SHAFT
-
REAR --------------
657
BUSHING, INPUT SUN GEAR - FRONT
658 GEAR, INPUT SUN
659 BUSHING, INPUT SUN GEAR
- REAR --------------
665 BUSHING, REACTION CARRIER SHAFT - FRONT
666 SHAFT, REACTION CARRIER
667 BUSHING, REACTION CARRIER SHAFT
- REAR -----up------
672 BUSHING, REACTION SUN 672 BUSHING, REACTION SUN
673 GEAR, REACTION SUN
JH0170-700R4
Figure 207 Bushing Replacement Procedure

700-R4-62 AUTOMATIC TRANSMISSION
BUSHING REPLACEMENT PROCEDURE
PROTECT PARTS WITH WOOD BLOCKS OR CLOTH AS NECESSARY
36 EXTENSION, CASE
38 BUSHING, CASE EXTENSION
10 CASE, TRANSMISSION
76 BUSHING, CASE 36
EXTENSION, CASE
38 BUSHING, CASE EXTENSION
Figure
208 Bushing Replacement Procedure

AUTOMATIC TRANSMISSION 700-R4-63
GOVERNOR BORE REPAIR PROCEDURE
FOLLOW STEPS 1-6 TO REPAIR THE GOVERNOR BORE
STEP
1 Install holding fixture J-8763 and mount in vise.
STEP
2 Remove (file) any excess material from the
governor face.
B RATCHET & SOCKET
STEP
4 Ream the governor bore as follows: @ Oil J-22976-9, J-22976-1 and the governor bore
with transmission fluid.
@ After each ten revolutions, remove the reamer
and dip in transmission fluid to clean.
@ After the reamer reaches the end of the bore and
bottoms on the governor support pin, rotate the
reamer ten additional revolutions.
Remove the reamer. Be certain to rotate during
removal to prevent scoring the bore.
Remove the tools and thoroughly clean the case.
C
C BUSHING
D SLOTS
STEP
5 Align the slots in the bushing with the slots
in the governor bore.
A PIN, GOVERNOR SUPPORT
10 CASE, TRANSMISSION
STEP
3 Install J-22976-3 and J-22976-1. Torque bolts
to 13 N.m (10 ft.-lbs.). Make sure J-22976-3
rotates freely and then remove it. *
C BUSHING
E BRASS HAMMER
STEP
6 Install the bushing until the slots in the bushing
align with the feed holes in the governor bore.
Figure 209 Governor Bore Repair Procedure