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Tahoe / Yukon Service Manual

Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD)

Automatic Transmission - 10L80 MHS MQC | Repair Instructions - On Vehicle | Document ID: 5596463 Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) Single Use Fasteners and Components Propeller Shaft Transmission Flange Fluid Seal Special Tools Automatic Transmission (MQC) DT-45000 Seal Remover J-38869 Seal Installer Equivalent regional tools: Special Tools Removal Procedure

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) — figure 1
Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) — figure 1
  1. Rear Propeller Shaft Bolt (1) » Remove [4x]
Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) — figure 2
Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) — figure 2
  1. Propeller Shaft (1) » Remove
Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) — figure 3
Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) — figure 3
  1. Using the DT-45000 Seal Remover  (1), remove and DISCARD the propeller shaft transmission flange fluid seal (2). Installation Procedure
Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) — figure 4
Propeller Shaft Transmission Flange Fluid Seal Replacement (2WD) — figure 4

  1. Using the J-38869 Seal Installer  (1), install a NEW propeller shaft transmission flange fluid seal (2).

  2. Propeller Shaft (1) » Install

  3. If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps: 3.1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth. 3.2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive. 3.3. Apply thread locking adhesive to the external threads of the components. Adhesives, Fluids, Lubricants, and Sealers 3.4. Ensure there are no gaps in the thread locking adhesive once applied to the component.

  4. Rear Propeller Shaft Bolt (1) » Install and tighten [4x] — Fastener Specifications

  5. Lower the vehicle.

  6. If necessary, check the transmission fluid level and condition. Transmission Fluid Level and Condition Check