Pontiac Fiero 1988 Service Manual page 897

7 B 3 A 1 8
UNIT REPAIR MUNCIE 282 (5-SPEED)
TRANSAXLE
| - »4-|
Install or Connect (Figure
22)
1. Speedo gear (71 or 72), allow to cool.
2. Bearings (60 and 75), using J-22919 and
hydraulic press.
3. Gears (66) and washers (65), gears (67) and
washers (64).
4. Pin (63).
5. Screw (68) and washer (69), 9 N-m (84 lb in).
6. Ring gear (70).
ID chamfer to carrier (61).
7. NEW bolts (77), 83 N-m (61 lb ft).
D I F F E R E N T I A L A S S E M B L Y S E L E C T I V E S H I M
P i E L O A D P R O C E D U R E
Important (Section 7B3, Figure 1)
This procedure must be performed when
any of the following components are
replaced:
Transmission Case (85)
Clutch and Differential Case (20)
Differential Carrier (62)
Differential Bearing Assemblies (58
and 74)
Install or Connect (Figure 23)
Tools Required:
J-8092 Universal Drive Handle
J-26935 Shim Selection Set
J-26938 Axle Seal and Bearing Race
Installer
1. J-26935 to clutch housing (20) and transmission
housing (85).
2. Measure largest shim (73) possible in area 'U\ use
shim TWO SIZES LARGER (Chart, Figure 23).
3. Selected shim (73).
4. Bearing race (76), using J-26938 and J-8092.
5. Axle seal (23), using J-26938 and J-8092.
U N I T A S S E M B L Y
G E A R / S H I F T RAIL A S S E M B L I E S AND
S U P P O R T COMPONENT
•
1.
2.
Assemble (Figure 24)
Input and output shaft gear assemblies (A).
Install on gear clusters:
1-2 shift rail (190).
Lock pin (196), retain with petroleum jelly.
3-4 shift rail (184).
5TH shift rail (197).
Reverse shift rail (180).
Shift gate (181) and disengage roller (182).
4«-
Install or Connect (Figures 25 and 26)
Tools Required:
Hydraulic Press
J-35824 Output/Input Shaft
J-36031 Retainer Bolt Hex Socket
J-36182-1 Gear Cluster and Transmission
Case Assembly/Disassembly Pallet
1. Position gear cluster/shift rail assembly (A) on
J-36182-1.
align shift rail and shaft pilots to the fixture.
2. Transmission case (85).
align bearing bores in case with shaft pilots.
3. NEW bearing (86) output shaft, using J-35824
and hydraulic press.
4. NEW bearing (93) input shaft, using J-35824 and
hydraulic press.
• BE SURE bearings (86 and 93) are seated.
• Push rails (A and B) to engage and hold
transmission in fourth and reverse gear.
5. NEW retainer (88), using J-36031 or equivalent,
70 N-m (50 lb ft).
6. NEW retainer (92), using J-36031 or equivalent,
70 N-m (50 lb ft).
• Return transmission to neutral
SHIFT SHAFT
Support
Install or Connect (Figure 27)
Reverse shift lever (153).
Shift lever (157).
lst/2nd bias spring (156).
Assemble pins (154) and rollers (152) on shift
shaft (155).
retain with petroleum jelly.
Shift shaft assembly (A).
tap with light hammer
align hole in shaft (155) with hole in shift
lever (157).
Pin (158).
even with surface of shift lever (157).
C L U T C H AND DIFFERENTIAL HOUSING
pMh| Install or Connect (Figure 28)
• Apply sealant P/N 1052943 or equivalent
to the outside of the bolt hole pattern of the
gear case flange.
1. Differential (57).
2. Bearing (55).
- SMALL I.D. DIAMETER OF BEARING
CAGE TOWARD CLUTCH HOUSING
(20).
3. Magnet (203).
4. Clutch housing (20).
5. Bolts (81), 21 N-m (15 lb ft).
OUTPUT SHAFT SUPPORT BEARING
S E L E C T I V E
SHIM
PROCEDURE
Tool Required:
Dial Depth Gage or Equivalent
• Be sure OUTPUT BEARING (86) is seated
m bore.
m Be sure bearing RETAINER (88) is
properly torqued.