Pontiac Fiero 1988 Service Manual page 802

AUTOMATIC TRANSAXLE 125C-15
606 B A N D A S S E M B L Y , I N T E R M E D I A T E
607 P L U G , B A N D A N C H O R H O L E
_ K125C-52-1
Figure 2 8 Band Anchor Hole Plug
Figure 2 9 Removing Forward & Direct Clutches
R E A C T I O N S U N G E A R
T O I N P U T D R U M
S E L E C T I V E S N A P R I N G
(644)
Thickness Identification/Color
2.27 - 2.37mm (0.089" - 0.093")
Pink
2.44 - 2.54mm (0.096" - 0.100") . . .Brown
2.61 -2.71mm (0.103" - 0.107")
Lt. Blue
2.78 - 2.88mm (0.109" - 0.113") . . . . . . . . . . . . . White
2.95 -3.05mm (0.116" - 0.120")
Yellow
3.12-3.22mm (0.123" - 0.127")
3.29 -3.39mm (0.129" - 0,133")
3.46 -3.56mm (0.136" - 0.140") No Color
HI 25-319-2
Figure 31 Selective S n a p Ring Chart
J-26958-10 Adapter plug
J-28588 Gauge
J-25025-7 Post
J-26900-12 or J-8001M Dial indicator
1. - Install tools as shown.
The loading tool should already be in place.
2. Position the gage extension between open ends of
the snap ring (644). (Reaction sun gear (646)
' must be properly positioned.)
3. Swing the gage under the extension shoulder.
4. Zero the dial indicator.
5. Position the snap ring (644) under the extension.
6. Remove the gage from under the shoulder.
7. The dial indicator should read 0.33 to 0.13 mm
(0.013" to 0.005"). - record the reading.
For correct snap ring selection, see Figure 31.
Measure washer thickness (new or old) with a
micrometer.
Figure 3 0 Selective S n a p Ring End Play (Sun Gear/Input
Drum)
Reaction Sun Gear to Input Drum End Play
|j|y Measure (Figures 2 6 , 30 a n d 31}
Tools Required:
J-26958 Loading tool
Lo Roller Clutch Race Selective Spacer End Play
| 3 ||J
Measure (Figures 32 and
33)
1. Use tools from * "Selective Snap Ring End Play
Check".
2. Pry up on internal gear (668) with J-28585 - Do
not pry against the spacer (671).
3. The dial indicator reading should be 0.08-1.17
mm (0.003"-0.046"). Record reading.
For correct washer selection see Figure 33.
4. Remove the dial indicator set and J-28588 gage.
REACTION UNIT PARTS
| ^ Remove or Disconnect (Figures 25,33,34,35 and 36}
Tool Required:
J-28542 Lo-Reverse Clutch Unit Remover
and Installer (J-34008 Available)
1. Sun gear (646)