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AUTOMATIC TRANSAXLE K129 K1 1. Install the SSTs in the clutch drum as shown. 2. Remove the snap ring. 3. Remove the SSTs. 4. Remove the spring retainer. 5. Remove the return spring. Direct Piston Disassembly Note 1. Assemble the clutch drum to the transaxle case. Warning •••• Using compressed air can cause dirt and other particles to fly out, causing injury to the eyes. Wear protective eye wear whenever using compressed air. Caution •••• Applying compressed air to the assembled clutch pack for longer than 3 seconds at a time will damage the seal. Do not apply compressed air for more than the aforementioned time when testing the system. Note • Regarding the position of the hole into which air is blown, refer to item Oil pressure circuit in this manual. 2. Remove the direct piston by applying compressed air through the fluid passage. 3. Remove the O-ring from piston. End Of Sie DIRECT CLUTCH INSPECTION AME571419500A11 Drive Plate Inspection 1. Measure the facing thickness in three places and calculate the average value. • If not within the specification, replace the drive plates. Thickness Minimum: 1.7 mm {0.067 in} Return Spring Inspection 1. Measure the spring free length. • If not within the specification, replace the spring. Specification AMU0517A180 AMU0517A079 Outer diameter (mm {in}) Free length (mm {in}) No. of coils Wire thickness x wire width (mm {in}) 66.9 {2.63} 33.2 {1.30} 9 1.3 x 4.5 {0.05 x 0.17} |