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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Drivelines & Axles >> Wheel Hubs >> Front Axle >> Removal And Installation >> Front Drive Shaft >> Removal and Installation (LH)

Removal and Installation (LH)

REMOVAL 

  1. Remove front disc brake rotor. Refer to Removal and Installation .
  2. Remove wheel sensor bolt and position wheel sensor aside. Refer to Exploded View .
    WARNING: To avoid risk of death or severe personal injury:
    • Do not pull on wheel sensor harness.
  3. Using suitable tool (A) and Tool (B) release staked area (C) of wheel hub lock nut (D).
    GNSDB110393Courtesy of NISSAN NORTH AMERICA, INC.
    Tool (B) : (NI-52982)
  4. Visually verify that staked area (A) of wheel hub lock nut (B) is completely released from front drive shaft (1) or damage to drive shaft can occur.
    GNSDB109587Courtesy of NISSAN NORTH AMERICA, INC.
    (C) : Fully released
    (D) : Not fully released
    (E) : Fully released (sectional view)
    (F) : Not fully released (sectional view)
    WARNING: To avoid risk of death or severe personal injury:
    • Be sure that staked area of wheel hub lock nut is fully released or damage to drive shaft can occur.
    • Do not damage front drive shaft threads.
  5. Loosen wheel hub lock nut from drive shaft.
    WARNING: To avoid risk of death or severe personal injury:
    • Do not use power tool.
    • Do not damage front drive shaft threads.
    • Do not reuse drive shaft lock nut.
    • When loosening lock nut, if it does not turn smoothly, verify that staked area is completely released.
  6. Using a piece of wood and a suitable tool, tap on the lock nut to disengage drive shaft from wheel hub.
    GNSDB109743Courtesy of NISSAN NORTH AMERICA, INC.
    WARNING: To avoid risk of death or severe personal injury:
    • Do not place drive shaft joint at an extreme angle. Be careful not to over extend slide joint.
    • Do not allow drive shaft to hang without support.
    NOTE: SYMBOL Use suitable puller if drive shaft cannot be separated from wheel hub and bearing assembly.
  7. Remove wheel hub lock nut.
  8. Remove the lower transverse link. Refer to Removal and Installation .
    WARNING: To avoid risk of death or severe personal injury:
    • Do not reuse wheel hub lock nut.
    • Do not reuse pinch bolt nut.
  9. Insert suitable tool (A) between the drive shaft and the transaxle. Remove the drive shaft from the transaxle (LH/RH).
    GNSDB109334Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Confirm that the circular clip is attached to the drive shaft.
    • Do not place the drive shaft joint at an extreme angle when removing the drive shaft. Also be careful not to overextend the slide joint.
    Tool (A) : Drive shaft joint puller (Commercially available)
  10. Remove the differential oil seal. Refer to Removal and Installation .
    CAUTION:

    Do not reuse differential side oil seal.

INSPECTION AFTER REMOVAL 

INSTALLATION 

  1. Install new differential side oil seal. Refer to Removal and Installation .
    CAUTION:

    Do not reuse differential side oil seal.

  2. Install new circular clip on drive shaft in circular clip groove on transaxle side. Refer to Exploded View .
    CAUTION:
    • Do not reuse circular clip.
    • Make sure new circular clip on drive shaft is securely fastened.
  3. In order to prevent damage to differential side oil seal, place Tool (A) onto oil seal before inserting drive shaft as shown in the illustration. Slide drive shaft into slide joint and tap with a suitable tool to install securely.
    GNSDB109384Courtesy of NISSAN NORTH AMERICA, INC.
    Tool number : KV38107900 (NI-52469-1)
    WARNING: Ensure that the circular clip is properly engaged, otherwise the joint sub-assembly could pull away from transaxle during vehicle operation resulting in loss of drive force and possible driveshaft damage, which may cause a crash and serious injury or damage the drive shaft.
    • To ensure the circular clip is properly engaged, grasp the housing (1) and pull back and forth in axial direction while listening for clicking sounds.
      GNSDB111310Courtesy of NISSAN NORTH AMERICA, INC.
    • Pull the joint sub-assembly in the axial direction away from the transaxle assembly (SYMBOL ). Confirm that the joint sub assembly cannot be pulled out.
    • Apply a moderate coat of paste [service parts (440037S000)] to bearing surface (A) as shown in the illustration.
      GNSDB109391Courtesy of NISSAN NORTH AMERICA, INC.
      NOTE: SYMBOL Always check with the Parts Department for the latest parts information.
      NOTE: SYMBOL To avoid damage to the vehicle:
      • Apply paste to cover entire flat surface of joint sub-assembly of drive shaft.
        Paste amount : 1.0 - 3.0 g (0.04 - 0.10 oz)
    • Hold wheel hub and bearing using a suitable tool. Tighten wheel hub lock nut.
      110 N.m (11 kg-m, 81 ft-lb)
      WARNING: To avoid risk of death or severe personal injury:
      • Since drive shaft is assembled by press-fitting, use a torque wrench to tighten wheel hub lock nut. Do not use a power tool.
      • Too much torque causes axle noise. Too little torque causes wheel bearing looseness.
      • Do not reuse wheel hub lock nut.
    • Using suitable tool and cold chisel (B) stake the wheel hub lock nut (C) as shown in the illustration.
      GNSDB109790Courtesy of NISSAN NORTH AMERICA, INC.
      WARNING: To avoid the risk of death or severe personal injury:
      • Use the following range when staking the wheel hub lock nut.
        GNSDB110570Courtesy of NISSAN NORTH AMERICA, INC.
      (A) : 6.2 mm (0.244 in)
      (B) : 26.4 - 27.8 mm (1.039 - 1.094 in)
  4. Remainder of installation is in the reverse order of removal.

INSPECTION AND ADJUSTMENT AFTER INSTALLATION