Workshop

HYDRA-MATIC 6L80 (6 Speed)

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
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Copyright © 2007 ATSGCopyright © 2007 ATSG
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COMPONENT REBUILD
1-2-3-4 CLUTCH HUB AND SHAFT 2-6 AND 3-5 REVERSE CLUTCH HUB AND SHAFT
1. Clean all 1-2-3-4 clutch hub and sun gear shaft
parts thoroughly and dry with compressed air.
2. Inspect all 1-2-3-4 clutch hub and sun gear
shaft parts thoroughly for any wear and/or
damage.
3. Install the 4-5-6 clutch hub thrust bearing, as
shown in Figure 120, and retain with a small
amount of Trans-Jel®.
4. Set the 1-2-3-4 clutch hub and sun gear shaft
assembly aside for final assembly.
1. Clean all 2-6 and 3-5 reverse clutch hub and
shaft parts thoroughly and dry with compressed
air.
2. Inspect all 2-6 and 3-5 reverse clutch hub and
shaft parts thoroughly for any wear and/or
damage.
3. Install new bushings as necessary, as shown in
Figure 121, using proper size bushing drivers.
4. Install the 1-2-3-4 clutch hub thrust bearing, as
shown in Figure 121, and retain with a small
amount of Trans-Jel®.
5. Set the 2-6 and 3-5 reverse clutch hub and sun
gear shaft assembly aside for final assembly.
Figure 120 Figure 121
Component Rebuild
Continued on Page 73
59 4-5-6 CLUTCH HUB THRUST BEARING ASSEMBLY
61 1-2-3-4 CLUTCH HUB AND SUN GEAR SHAFT ASSEMBLY
60 2-6 AND 3-5 REVERSE HUB AND SHAFT FRONT BUSHING
62 2-6 AND 3-5 REVERSE HUB AND SHAFT REAR BUSHING
63 1-2-3-4 CLUTCH HUB THRUST BEARING ASSEMBLY

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