Pontiac Fiero 1988 Service Manual page 893

7B3A-14 UNIT REPAIR MUNCIE 282 (5-SPEED) TRANSAXLE
bearing race bore for wear, scratches
or grooves
bushings, for scores, burrs, roundness
or evidence of overheating
case, for cracks, threaded openings for
damaged threads, mounting faces for
nicks, burrs or scratches; if case is
cracked, it must be replaced
• If scratches, grooves or scoring cannot be
removed with a soft stone or crocus cloth,
replace the component.
• Clean-up damaged threads with the correct
size "used" tap (a new tap can cut oversize).
Assemble (Figure 17)
Tools Required:
Hydraulic Press
J-8092 Universal Drive Handle
J-23423-A Differential/Output Shaft
Bearing Cup Installer
J-35824 Input Bearing Assembly
Remover/Installer
J-36029 Shift Rail Bushing Installer
J-36033 Clutch Shaft Inner Bushing
Installer
J-36037 Clutch Shaft Upper Bushing
Remover/Installer
J-36190 Universal Driver Handle
J-36720-1 Clutch Shaft Outer Bearing
Installer
J-36720-2 Clutch Shaft Inner Bering
Installer
+ 4 - Install or Connect (Figure 17}
• Bearings sleeve assembly (21), Bolts (159)
and (179) require a small amount of thread
sealant P/N 12345382 or equivalent, 21
N m (16 lb ft).
• Do not install differential bearing race (76)
and axle seal (23) or shim (73).
INSTALLATION WILL BE AFTER
DIFFERENTIAL BEARING
SELECTIVE SHIMMING.
1. Drain plug (79) and NEW washer (80), 24 N-m
(18 lb ft).
2. Bushings (176) shift rail, using J-36029 (place
new bushing on -2 adapter and retain between the
-1 and -2 tool parts) and J-36190 (VIEW A).
- BUSHINGS (176) MUST NOT
PROTRUDE INTO CASE SIDE OF
CLUTCH HOUSING.
3. Bearing sleeve assembly (21).
- OIL SEEPAGE HOLE INSTALLED
DOWN IN CLUTCH HOUSING, using
J-35824 and hydraulic press (VIEW B).
4. Bushing (177) inner, using J-36033 and J-36190
(VIEW C).
External clutch release models only.
Bearing (217) inner, using J-36720-1 and
J-36720-2 (VIEW C).
Internal clutch release models only.
5. Clutch shaft (165) or (216).
6. Bushing (163) upper, using J-36037 (VIEW B).
outer end of bushing flush to bottom of seal
bore
External clutch release models only.
Bearing (217) upper, using J-36720-1 (VIEW B).
Internal clutch release models only.
7. Seal (164) clutch shaft.
8. Guide (19)
short side in bore and bolt (18), 21 N-m (15
lb ft).
9. Race (56), using J-23423-A and J-8092 (VIEW
A).
- ALIGN RACE CUTOUTS WITH SLOTS
IN CASE.
• recessed side up to clear ring gear.
10. Retainer (178) and bolts (179), 21 N-m (15 lb ft).
11. Plate (162) innerlock, spacers (161), washers
(160) and bolts (159), 21 N-m (15 lb ft).
12. Breather assembly (166).
SYNCHRONIZERS
Disassemble (Figures 18,19 and 2 0 )
# Place 1-2, 3-4, and 5th speed synchronizers
in separate shop towels, wrap assemblies
and press against inner hub.
Inspect (Figures 18,19 and 2 0 )
m Clean with solvent, air dry.
• Synchronizer components.
teeth for wear, scuffed, nicked, burred
or broken teeth
keys, for wear or distortion, replace if
these conditions are present
balls and springs, for distortion,
cracks or wear, replace if these
conditions are present
• If scuffed, nicked or burred conditions
cannot be corrected with a soft stone or
crocus cloth, replace the component.
Assemble (Figures 18,19 and 2 0 )
• lst/2nd gear synchronizer assembly, Figure
18.
m 3rd/4th gear synchronizer assembly, Figure
19.
• 5 th gear synchronizer assembly, Figure 20.
SHIFT RAIL AND FORK ASSEMBLIES
ffi Inspect (Figure 2 1 )
Clean with solvent, air dry.
Shift rail and fork assemblies.
The parts that compose the 1-2, 3-4, 5TH gear
and reverse shift rail and fork assemblies are
serviceable as an assembly only.
- shaft (183, 189, 195 and 202) for wear or
scoring