Pontiac Fiero 1988 Service Manual page 894

UNIT REPAIR MUNCIE 282 (5-SPEED) TRANSAXLE 7B3A-15
V I E W A
VIEW B
4 3 . SLEEVE, 1 ST/2ND SYNCHRONIZER
4 4 . KEY, 1 ST/2ND SYNCHRONIZER {THREE)
4 5 . BALL, 1 S T / 2 N D SYNCHRONIZER (THREE)
4 6 . SPRING, 1 ST/2ND SYNCHRONIZER (THREE)
4 7 . HUB, 1 ST/2ND SYNCHRONIZER
1 S T / 2 M D A S S E M B L Y P R O C E D U R E S
Install
1. Sleeve (43), small P.P. groove up, onto hub
(47), side marked 1 ST up.
2. Spring (46) into key (44).
3. Spring and key assemblies bevel cut on keys
toward sleeve.
4. Position assembly as in View A.
5. Balls (45). Push the ball and key into the
sleeve using a screwdriver.
6. Center the hub, keys and balls. View B. Balls
will click" into position.
GX1274-MN5TX
V I E W C
V I E W D
9 . S L E E V E , 3 R D / 4 T H S Y N C H R O N I Z E R
1 0 . K E Y , 3 R D / 4 T H S Y N C H R O N I Z E R ( T H R E E )
1 1 . B A L L , 3 R D / 4 T H S Y N C H R O N I Z E R ( T H R E E )
1 2 . S P R I N G , 3 R D / 4 T H S Y N C H R O N I Z E R ( T H R E E )
1 3 . H U B , C L U T C H 3 R D / 4 T H S Y N C H R O N I Z E R
3 R D / 4 T H A S S E M B L Y P R O C E D U R E S
E3
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1. Sleeve (9), small O.D.
groove up, onto hub (13),
side marked 3 R D up. Align the ball and spring
pockets.
2. Spring (12) into key (10).
3. Spring and key assemblies, stepped side of
keys toward sleeve.
4. Position assembly as in View C.
5. Balls (11). Push the ball and key into the
sleeve using a small screwdriver.
6. Center the hub, keys and balls. View D. Balls
will "click" into position.
GX1275-MN5TX
Figure 1 8 1 S T / Z N D Gear Synchronizer Components Figure 1 9 3RD/4TH Gear Synchronizer Components