3-4 CLUTCH ASSEMBLY
BUE051719500A08
1. Apply ATF to the inner and outer seals, and install them onto the 3-4 clutch piston.
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Seal ring inner diameter
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Inner seal: 59.0 mm {2.32 in}
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Outer seal: 105.5 mm {4.154 in}
2. Install the piston by pushing evenly around the circumference, being careful not to damage the seal rings.
3. Install the return spring and spring retainer.
4. Install the SSTs to the 3-4 clutch as shown.
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Caution
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• Depress the spring retainer only enough to install the snap ring. Overpressing will damage the retainer assembly edges.
5. Compress the return spring and spring retainer.
6. Install the snap ring.
7. Remove the SSTs.
8. Install the drive and driven plates in the following order.
Driven-Drive-Driven-Drive-Driven-Drive-Driven-Drive
9. Install the retaining plate.
10. Install the snap ring.
11. Measure the clearance between the retaining plate and the snap ring. Make several measurements and calculate the average value.
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• If the clearance is not within the specification, adjust it by selecting a proper retaining plate from below.
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3-4 clutch clearance
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1.3-1.5 mm {0.051-0.059 in}
Retaining plate
mm {in}
3.80 {0.150}
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3.91 {0.154}
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4.04 {0.159}
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4.17 {0.164}
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4.30 {0.169}
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4.43 {0.174}
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4.56 {0.179}
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4.69 {0.185}
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4.80 {0.189}
|
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Warning
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• 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.
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Caution
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• 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.
12. Install the SST as shown, and inspect clutch operation by applying compressed air.
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Air pressure
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390 kPa {4.0 kgf/cm2, 57 psi} max.
13. Apply petroleum jelly to the thrust bearings and secure them to both sides of the 3-4 clutch drum.
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Thrust bearing outer diameter
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Carrier hub side: 56.0 mm {2.20 in}
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Bearing race outer diameter
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Outer shell side: 71.0 mm {2.80 in}