Page 2945 of 5127
Fig. 383: Flanges, Discs, Plate & Reverse Clutch Drum
Courtesy of GENERAL MOTORS CORP.
11. Install the plate (2), 2 discs (3), and 2 flan
ges (1) in order 1-3-2-3-1.
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Fig. 384: Removing Reverse Clutch Snap Ring Using A Screwdriver
Courtesy of GENERAL MOTORS CORP.
12. Using a screwdriver, install the snap ring.
13. Check that the end
gap of the snap ring is not aligned with one of the cutouts.
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Fig. 385: Measuring Reverse Clutch Pack Clearance While Applying Compressed Air
Courtesy of GENERAL MOTORS CORP.
14. Install the forward and reverse clutch and thrust needle roller bearing on the transaxle rear cover.
15. Usin
g a dial indicator, measure the reverse clutch pack clearance while applying and releasing 392 kPa
NOTE: Refer to Compressed Air Should Not Exceed 98 kPa (14 psi) Notice .
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Page 2948 of 5127
(57 psi) of compressed air.
If the pack clearance is less than the limit of pack clearance, parts may have been assembled
incorrectly, so check and reassemble again.
If the pack clearance is non-standard, select another flange.
Specifications: The pack clearance is 0.4-1 mm (0.0157-0.0394 in).
There are 4 flanges in different thickness.
Specifications:
The number 1 flange thickness is 3 mm (0.118 in).
The number 2 flange thickness is 3.2 mm (0.126 in).
The number 3 flange thickness is 3.4 mm (0.134 in).
The number 4 flange thickness is 3.6 mm (0.142 in).
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Page 2949 of 5127
Fig. 386: Measuring Forward Clutch Pack Clearance While Applying Compressed Air
Courtesy of GENERAL MOTORS CORP.
16. Install the forward and reverse clutch and thrust needle roller bearing on the transaxle rear cover.
17. Using a dial indicator and the DT 46464 (1), measure the forward clutch pack clearance while applying
and releasing 392 kPa (57 psi) of compressed air. See Special Tools
.
The forward and reverse clutch will come out as you apply the compressed air. Therefore, while the
checkin
g is being done, press on the input shaft of the forward and reverse clutch using stamping
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Page 2950 of 5127
machine or alike so that the pressure is not applied on the forward and reverse clutch.
If the pack clearance is less than the limit of pack clearance, parts may have been assembled
incorrectly, so check and reassemble again.
If the pack clearance is non-standard, select another flange.
Specifications: The pack clearance is 1.1-1.5 mm (0.043-0.059 in).
There are 4 flanges in different thickness.
Specifications:
The number 1 flange thickness is 3 mm (0.118 in).
The number 2 flange thickness is 3.2 mm (0.126 in).
The number 3 flange thickness is 3.4 mm (0.134 in).
The number 4 flange thickness is 3.6 mm (0.142 in).
COUNTER DRIVE GEAR DISASSEMBLE
Fig. 387: Removing Tapered Roller Bearing From Transaxle Case Side Using A Puller
Courtesy of GENERAL MOTORS CORP.
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Page 2951 of 5127
1. Using a suitable puller, remove the tapered roller bearing from the transaxle case side.
Fig. 388: Counter Driven Gear
Courtesy of GENERAL MOTORS CORP.
2. Usin
g a press, remove the counter driven gear.
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Fig. 389: Removing Outer & Tapered Roller Bearing Race Using A Puller
Courtesy of GENERAL MOTORS CORP.
3. Using a suitable puller, remove the tapered roller bearing.
4. Using a suitable puller, remove the outer tapered roller bearing race and shim from the transaxle case.
5. Using a suitable puller, remove the outer tapered roller bearing race from the transaxle housing.
COUNTER DRIVE GEAR ASSEMBLE
Tools Required
DT 46464 (DW240-160) Transaxle Case Outer Tapered Roller Bearing Race Adapter. See Special Tools.
DT 46465 (DW240-170) Adapter Handle. See Special Tools.
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