Pontiac Fiero 1988 Service Manual page 816

AUTOMATIC TRANSAXLE 125C-29
610-
612
615
616
617
618
619
610
612
613
614
615
616
617
618
619
620
HOUSING & DRUM ASM., DIRECT CLUTCH
SEAL, DIRECT CLUTCH PISTON (OUTER)
SEAL, DIRECT CLUTCH (CENTER)
SEAL, DIRECT CLUTCH PISTON (INNER)
PISTON, DIRECT CLUTCH
APPLY RING & RELEASE SPRING ASM.
RING, SNAP
PLATE ASM., DIRECT CLUTCH
PLATE, CLUTCH BACKING (DIRECT)
RING, SNAP
5.
6.
Apply ring and release spring assembly (616).
Piston (615)
Inner (614) and outer (612) seals
Center seal (613) from housing
Inspect
Housing (610) for
Bad welding
Band scoring
Heat damage
Housing bushings for cracks, damage or scoring
Piston (615) for damage or cracks
Inner (614), outer (612) and center (613) seals for
burrs, nicks or brittleness
Apply ring and release spring assembly (616) for
damage and collapsed springs
Clutch plates (618) for wear or burning
Backing plate (619) for damage, cracks or
burning
Snap rings (620), (617) for damage
Check ball capsule for free operation
Check Ball Capsule Replacement Procedure
Remove or Disconnect
• Use a 9.5 mm
(3/8")
drift to drive out the
ball capsule assembly.
Install or Connect
H 125-146-4
1.
2
3
4.
5
6
7
8
9
10
• Seat the new capsule with the 9.5 mm
(3/8")
drift.
Assemble (Figures 70 and 71)
Center seal (613) - lips facing away from capsule
Inner seal (614) - lips facing capsule
Outer seal (612) - lips facing capsule
Piston (615)
Apply ring and release spring assembly (616)
Snap ring (617)
Lubricate composition plates (618)
Alternatel steel and composition plates (618)
Backing plate (619) (chamfered or highly
polished side against composition plate)
Snap ring (620)
Figure 71 Direct Clutch Assembly
FORWARD AND DIRECT CLUTCH
| H ^ H |
Assemble (Figures 72,73 and 74)
• Direct clutch assembly onto the forward clutch
assembly. Rotate the direct clutch so that all
clutch plates engage the clutch hub.
• Thrust washer stepped side out (636) - use
petrolatum
U J I J
Measure (Figure 72)
• Assembled height 35.8mm (1-13/32")