Pontiac Fiero 1988 Service Manual page 887

7B3A-8 UNIT REPAIR
MUNCIE
282 (5-SPEED) TRANSAXLE
J 2 2 9 1 2 - 0 1
PRESS BED
A. I N S T A L L J 2 2 9 1 2-01 IN S L E E V E G R O O V E
OR O N GEAR FACE ONLY
B. SNAP RING (361 M U S T BE REMOVED PRIOR TO
PRESS OPERATION. FIRST GEAR (49) ON
J 3 6 1 8 3
2 5 . R E V E R S E G E A R / 5 T H G E A R S Y N C H R O N I Z E R
3 1 . B L O C K E R R I N G , 5 T H G E A R
3 2 . G E A R , 5 T H S P E E D
3 3 . B E A R I N G , 5 T H G E A R
34. B A L L , T H R U S T W A S H E R P O S I T I O N E R
3 5 . T H R U S T W A S H E R
3 6 . S N A P R I N G
3 7 . G E A R , 3 R D / 4 T H C L U S T E R
3 8 . G E A R , 2 N D S P E E D
3 9 . BEARING, 2 N D G E A R
4 0 . R A C E , 2 N D G E A R B E A R I N G
4 1 . B L O C K E R R I N G , 2 N D G E A R
4 2 . S Y N C H R O N I Z E R A S S E M B L Y , 1 ST/2 NO GEAR
4 8 . B L O C K E R R I N G , 1 S T G E A R
4 9 . G E A R , 1 S T S P E E D
5 0 . B E A R I N G , 1 S T G E A R
5 1 . B E A R I N G , T H R U S T
5 2 . W A S H E R , T H R U S T
5 3 . S H A F T , O U T P U T
GX1278-MN5TX-R1
Install or Connect frigyri 14)
1. Thrcst washer (52).
- CHAMFER
down.
Caged thrust
bearing
(51).
needles down.
First gear bearing (50),
First gear (49).
- . cone up.
2. Blocker ring (48).
4.
5.
7.
Figure 1 3 Output Shaft C o m p o n e n t s Removal
Important (Figure 14)
m When pressing the 1-2 synchronizer
assembly (42):
start press operation, STOP before
tangs engage
lift and rotate gears (49) and (48), to
engage blocker ring tangs
continue to press until seated,
be sure all shavings are removed
1-2 synchronizer (42), using J-36183, J-36184 and
hydraulic press.
side marked 1ST and small O.D. groove on
sleeve toward first gear (49).
Second gear bearing race (40), bearing (39),
second gear (38)
cone down.
Third-fourth gear cluster (37), using J-36183,
J-36184 and hydraulic press.
large O.D. gear down.
Snap ring (36), thrust washer positioning ball (34)
(retain with petroleum jelly), slotted thrust
washer (35).
align I.D. slot with ball (34).
Fifth gear bearing (33) and fifth gear (32).
cone up.
Blocker ring (31).
Important
(Figure 14)
® When pressing reverse gear and fifth
synchronizer (25):
start press operation, STOP before
tangs engage
lift and rotate fifth gear (32) and
blocker ring (31) (THRUST
WASHER (35) MUST STAY
DOWN), engaging tangs
continue to press until seated
be sure all shavings are removed
9. Reverse gear and fifth gear synchronizer
assembly (25), using J-36183, J-36184 and
hydraulic press.
REVERSE IDLER GEAR
Disassemble (Figure 15}
1 Bolt (94),
2. Shift rail (104), gear (103), shaft (102) and
bracket (109).
3. Shift rail (104), detent ball (106) and spring (107).