Page 2929 of 5127
Fig. 367: Compressing Spring Using DT 46451 & DT 46452
Courtesy of GENERAL MOTORS CORP.
9. Using the DT 46451 (1) and the DT 46452 (2), compress the spring. See Special Tools
.
10. Usin
g a snap ring expander, remove the snap ring.
IMPORTANT: Do not expand the snap ring excessively.
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Page 2930 of 5127
Fig. 368: Clutch Balancer & Forward Clutch Return Spring
Courtesy of GENERAL MOTORS CORP.
11. Remove the clutch balancer and forward clutch return sprin
g.
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Page 2931 of 5127
Fig. 369: Forward/Reverse Multiple Disc Clutch & Transaxle Rear Cover
Courtesy of GENERAL MOTORS CORP.
12. Install the forward and reverse multiple disc clutch on the transaxle rear cover.
13. Apply 392 kPa (57 psi) of compressed air to the transaxle rear cover to remove the forward clutch piston.
When the piston cannot be removed as it is slanted, either blow the air again with the protruding side
pushed or remove the piston usin
g a needle-nose pliers with vinyl tape on the tip.
IMPORTANT:Air pressure may cause the pistons to jump-out. When removing the
piston, hold it with your hand using a waste cloth.
Take care not to splash automatic transmission fluid (ATF) when air-
blowing.
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Page 2932 of 5127
Fig. 370: Applying Compressed Air To Transaxle Rear Cover
Courtesy of GENERAL MOTORS CORP.
14. Apply 392 kPa (57 psi) of compressed air to the transaxle rear cover to remove the forward clutch drum.
When the drum can not be removed as it is slanted, either blow the air again with the protruding side
pushed or remove the drum using a needle nose pliers with vinyl tape on the tip.
IMPORTANT: Air pressure may cause the drums to jump-out. When removing the drum,
hold it with your hand using a waste cloth.
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Page 2933 of 5127
Fig. 371: O-Ring & Forward Clutch Drum
Courtesy of GENERAL MOTORS CORP.
15. Usin
g a small screwdriver, remove the O-ring (1) from the forward clutch drum.
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Page 2934 of 5127
Fig. 372: O-Ring & Intermediate Shaft Sub-Assembly
Courtesy of GENERAL MOTORS CORP.
16. Using a small screwdriver, remove the O-ring (1) from the intermediate shaft sub-assembly.
FORWARD AND REVERSE CLUTCH INSPECTION
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Page 2935 of 5127
Fig. 373: Checking Forward/Reverse Clutch Disc, Plate & Flange For Damage
Courtesy of GENERAL MOTORS CORP.
1. Check to see if the sliding surface of the disc, plate, and flange are worn or burnt. If necessary, replace
them.
If the lining of the disc is peeling off or discolored, or even if a part of the printed number is
defaced, replace all discs.
Before assembling new discs, soak them in ATF for at least 15 minutes.
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Page 2936 of 5127
Fig. 374: Measuring Free Length Of Spring Using Vernier Calipers
Courtesy of GENERAL MOTORS CORP.
2. Using vernier calipers, measure the free length of the spring together with the spring seat.
Specifications: The standard free length is 24.04 mm (0.9465 in).
FORWARD AND REVERSE CLUTCH ASSEMBLE
Tools Required
DT 46451 (DW240-020) Brake/Clutch Spring Compressor. See Special Tools.
DT 46452 (DW240-030) Forward Clutch Adapter. See Special Tools.
DT 46520 (DW240-120) Measuring Terminal. See Special Tools.
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