Pontiac Fiero 1988 Service Manual page 883

7B3A4 UNIT REPAIR MUNCIE 282
(5-SPEED)
TRANSAXLE
A. SHIFT SHAFT ASSEMBLY
152. R O L L E R S (FOUR), S H I F T SHAFT
153. L E V E R , R E V E R S E
154. P I N S ( T W O ) , S H I F T S H A F T
1 5 5 . S H I F T S H A F T
1 5 6 . S P R I N G , 1-2 B I A S
157. LEVER, SHIFT
158.
PIN, LEVER RETAINER
G X I 2 6 5 . M N B T X . R I
Figure 6 Shift Shaft Components
A. 3RD/4TH GEAR RAIL, PUSH TO ENGAGE
B. R E V E R S E G E A R R A I L , P U S H T O E N G A G E
G X 1 2 6 0 - M N 5 T X - R 1
Figure 7 Engage Fourth and Reverse
GEAR CLUSTERS
Remove or Disconnect (Figure 9)
Tool Required:
Hydraulic Press
J-36182-1 Gear Cluster and Transmission
Case Assembly/Disassembly Pallet
J-36182-2 Disassembly Adapters (two)
J-36185 Gear Cluster Remover
1. Position J-36182-1 and -2 in hydraulic press.
A. U S E J36031 OR E Q U I V A L E N T
8 7 . SHIM ( S E L E C T I V E )
8 8 . R E T A I N E R ( C L O C K W I S E ROTATION)
90. P L A T E , E N D
9 1 . B O L T (NINE), 21 N-m (15 lb ft)
9 2 . R E T A I N E R ( C O U N T E R C L O C K W I S E ROTATION)
J H 1 2 5 4 - M N 5 T X
Figure 8 Gear Cluster Support Components
2. Position transmission case/gear cluster assembly
(A) on J-36182-1 and -2.
Align shift rail and shaft pilots to the
fixture.
3. Position J-36185 on shaft support bearings and
pilots.
Using a hydraulic press, separate the shaft
and gear clusters from the transmission
case.
GEAR CLUSTERS AND SHIFT RAILS
4-» Remove or Disconnect (Figure 10)
1-2 shift rail assembly (190), lock pin (196).
3-4 rail assembly (184).
5th rail assembly (197).
Reverse rail assembly (180).
shift gate (181), disengage roller (182)
UNIT
SUBASSEMBLY
REPAIR AND
INSPECTION
[T"| Important (Section 7B3, Figure 1)
The following components will require heating
prior to installation during assembly procedures.
• 7-10 minutes, 1 2 0 ° C (250°F).
- race (6), (40)
gear assembly (3)
speedo gear (electronic) (72)
• 5 minutes, hot tap water.