2026-08-09

Breather - Rear Drive Unit (4DU) (Remove and Replace)

Correction code 4001010022 FRT 1.68 NOTE: Unless otherwise explicitly stated in the procedure, the correction code and its associated FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. NOTE: See Personal Protection to make sure you are wearing proper PPE when performing the procedure below. NOTE: See Ergonomic Precautions for safe and healthy working practices.

Torque Specifications

Table 1. Torque Specifications:Breather - Rear Drive Unit (4DU) (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Rear drive unit breather torque
5 Nm (3.7 lbs-ft)
  • Combination Wrench 12pt 22mm
  • ADAPTER, IMPACT, 1/4" DR - 3/8" DR
  • Flex head ratchet/flex head torque wrench
 Reuse

Remove

  1. Partially lower the rear subframe and drive unit assembly. See Rear Subframe (Remove and Replace).
  2. Remove rear drive unit breather.
    Tip
    Use of the following tool(s) is recommended:
    • Combination Wrench 12pt 22mm
    • ADAPTER, IMPACT, 1/4" DR - 3/8" DR
    • Flex head ratchet/flex head torque wrench

Install

  1. Install a new breather to the rear drive unit.
    5 Nm (3.7 lbs-ft)
    Note
    Clean the surface with IPA wipes.
    Tip
    Use of the following tool(s) is recommended:
    • Combination Wrench 12pt 22mm
    • ADAPTER, IMPACT, 1/4" DR - 3/8" DR
    • Flex head ratchet/flex head torque wrench
  2. Install the rear subframe and drive unit assembly. See Rear Subframe (Remove and Replace).