Workshop Repair and Service Manuals GMC SIERRA
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1-2-3-4 and 3-5 Reverse Clutch Assembly and 4-5-6 Clutch Assembly Installation (6L80 6L90) Manual Clutch

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1-2-3-4 and 3-5 Reverse Clutch Assembly and 4-5-6 Clutch Assembly Installation (6L80/6L90) Manual Clutch

1-2-3-4 and 3-5 Reverse Clutch Assembly and 4-5-6 Clutch Assembly Installation

Callout

Component Name

1

2–6 and 3–5 Reverse Clutch Hub Thrust Bearing Assembly

2

2–6 and 3–5 Reverse Clutch (with Output Carrier Outer Sun Gear Shaft) Hub Assembly

3

1–2–3–4 Clutch Hub Thrust Bearing Assembly

4

1–2–3–4 Clutch-(with Output Carrier Inner Sun Gear Shaft) Hub Assembly

5

4–5–6 Clutch Hub Thrust Bearing Assembly

6

4–5–6 Clutch-(with Output Carrier Shaft and Dampener) Hub Assembly

Note:Refer to4-5-6 Clutch Dampener Overhaulfor complete inspection.

7

Turbine Shaft Thrust Bearing Assembly

8

4–5–6-(with Turbine Shaft) Clutch Assembly

9

Input Sun Gear Thrust Bearing

Note:Thrust bearing snaps onto input carrier assembly.

10

Input Sun Gear Thrust Washer

11

Input Carrier Assembly

Note:The spline on the input carrier installs up into the 1–2–3–4 and 3–5 reverse clutchhousing.

12

Input Sun Gear

13

1–2–3–4 and 3–5 Reverse Clutch Assembly

Note:Wiggle the DT-47781 clutch assembly installer in order to align the 1–2–3–4 and 3–5 reverse clutch plates with the external splinesof the 4–5–6 clutch assembly. To verify that the 1–2–3–4 and 3–5 reverse clutch assemblyis fully installed, lift up on the turbine shaft. There should not be any noticeableslack.

Special Tool

DT-47781 C1234 35R Clutch Assembly Installer

For equivalent regional tools, refer toSpecial Tools.

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