Pontiac Fiero 1988 Service Manual page 849

7B2A-4 5-SPEED
ISUZU
MANUAL TRANSAXLE
4. Using a screwdriver, shift transaxle into gear.
Remove fifth speed drive and driven gear retain-
ing nuts from the input and output shaft (Figure
5) and discard the retaining nuts. Shift transaxle
back into neutral, aligning the detents on the
shift rails.
5. Remove the detent spring retaining bolts for
lst/2nd, 3rd/4th, reverse and 5th speeds, and
remove the detent springs and detent balls (Fig-
ure 6). Remove reverse detent spring retaining
bolts and remove spring and detent ball
(Figure 7).
6. Place 5th speed synchronizer in neutral.
Remove the roll pin at 5th gear shift fork and
discard the roll pin. Remove 5th gear synchro-
nizer hub, sleeve, roller bearing and gear with
the shift fork as an assembly from the output
shaft. Using J 35274, remove 5th speed gear
from the input shaft (Figure 8).
7. Remove seven screws with torx (No. 45) from
the bearing retainer. Remove the bearing
retainer and shims from the input and output
shafts (Figure 9).
8. Remove the bolt used to retain the reverse idler
shaft at the transaxle case (Figure 10).
9. Remove the collar and thrust washer from the
output shaft using J 22888 and J 22888-30
(Figure 11).
10. Remove 14 bolts retaining the transaxle case
and separate the transaxle case from the clutch
housing and remove.
11. Lift the 5th gear shaft. With the detent aligned
facing the same way and remove 5th and reverse
shafts at the same time (Figure 12).
12. Remove the reverse idler gear and reverse idler
shaft (Figure 13).
13. Using a punch and hammer, remove the roll pin
from the 1-2 shift fork and discard the roll pin.
Slide 1-2 shaft upward to clear housing and
remove fork and shaft from case (Figure 14).
G34004-7B2-AN-R1
5TH
1ST/2ND 3RO/4TH
G34005-7B2-AN-R1
Figure 6 Detent Spring/Ball Location (1st through 5th)
1. J-35274 r
2. FIFTH G E A R
G34950 7B2 AN
REVERSE
G34006-7B 2-AN
Figure 7 Detent Spring/Ball Location (Reverse)
Figure 5 Fifth Gear Retaining Nuts Figure 8 Fifth Gear Removal