Pontiac Fiero 1988 Service Manual page 808

AUTOMATIC TRANSAXLE 125C-21
6 4 7
647
671
6 7 3
6 7 4
6 7 5
6 7 6
677
6 7 8
679
6 8 0
681
6 8 2
6 8 3
6 8 4
6 8 5
6 8 6
687
RING, SNAP
S P A C E R , FINAL DRIVE INTERNAL GEAR
GEAR, FINAL DRIVE INTERNAL
BEARING, THRUST SUN GEAR/INT. GEAR
GEAR, FINAL DRIVE SUN
BEARING, THRUST SUN GEAR/CARRIER
RING, SPIRAL RETAINING
DIFFERENTIAL, CARRIER
GEAR, GOVERNOR DRIVE
WASHER, DIFF. C A R R . / C A S E S E L . T H R U S T
BEARING A S M . , DIFF. C A R R . / C A S E T H R U S T
SHAFT, DIFFERENTIAL PINION
PIN, DIFF. PINION S H A F T RETAINING
WASHER, PINION T H R U S T
PINION, DIFFERENTIAL
WASHER, DIFFERENTIAL SIDE GEAR T H R U S T
GEAR, DIFFERENTIAL SIDE
H 125C-73-1
Figure 4 9 Final Drive Assembly
DIFFERENTIAL AND FINAL DRIVE
1.
2.
3.
4.
Disassemble (Figure
4 9 )
Internal gear (673)
Thrust bearing (674)
Sun gear (675)
Thrust bearing (676)
1 F E E L E R G A G E
2 P I N I O N , F I N A L D R I V E
678 D I F F E R E N T I A L C A R R I E R
678
HI 25-61*
Figure 5 0 Final Drive Pinion End Play
l& Inspect (Figures 49 and 50)
• Final drive pinions (678) for damage
Excessive end play - with a feeler gage
End play range - 0.24 - 0.63 mm (0.009"-0.
025")
Internal gear (673) for damaged teeth or bearing
surface
Thrust bearing (674) for damage
Sun gear (675) for damaged teeth or bearing
surfaces
Thrust bearing (676) for damage
Governor drive gear (679) for wear
1 W A S H E R , T H I C K F L A T
679 G E A R , G O V E R N O R D R I V E
H125-56*
Figure 51 Governor Drive Gear Replacement