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Home >> Jeep >> 2021 >> Cherokee Latitude Plus, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Power Transfer Unit (Service Information)) >> Assembly >> PTU Assembly

PTU Assembly

WARNING: This page is about a different variant/trim than selected.
NOTE:

One speed shown in illustration, two speed similar.

NOTE:

Do not use solvent to clean the Power Transfer Unit (PTU) components. Clean the PTU components using a lint free cloth.

GC0159571Courtesy of CHRYSLER GROUP, LLC
  1. Inspect all sealing surfaces for excessive wear or scratches that may cause damage to new seals. If damage is evident replace the PTU assembly.
  2. Manual Transmission equipped vehicle only; using tool (special tool #10517, Installer, Seal) (1), with the long side (4) toward the seal (2), install the outer seal (2) in the input shaft (3) with the tension spring facing outward. The shoulder on the tool will stop against the input shaft (3) when the seal is fully seated.
  3. Both Automatic and Manual Transmission equipped vehicles; using tool (special tool #10517, Installer, Seal) (1), with the short side (4) toward the seal (2), install the inner seal (2) in the input gear (3) with the tension spring facing the tool. The shoulder on the tool will stop against the input shaft (3) when the seal is fully seated.
    GC0159494Courtesy of CHRYSLER GROUP, LLC
  4. Manual transmission equipped vehicle only; using tool (special tool #10515, Installer, Seal) and (special tool #C-4171, Driver Handle, Universal) (3), with the long side (2) toward the outer seal (1), install the outer seal (1) in the housing (4) with the tension spring facing outward. The shoulder on the tool will stop against the top of the bore in the housing (4) when the seal is fully seated.
  5. For both automatic and manual transmission equipped vehicles; using tool (special tool #10515, Installer, Seal) and (special tool #C-4171, Driver Handle, Universal) (3), with the short side (2) toward the seal (1), install the inner seal (1) in the housing (4) with the tension spring facing the tool. The shoulder on the tool will stop against the top of the bore in the housing (4) when the seal is fully seated.
    GC0159238Courtesy of CHRYSLER GROUP, LLC
  6. Install the input shaft (1) and bearing in the PTU housing.
    GC0159979Courtesy of CHRYSLER GROUP, LLC
  7. Install the dog clutch sleeve (1) onto the input shaft.
    GC0159708Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Ensure that the dog clutch sleeve is oriented so that the tapered splines (1) are facing the input gear (towards the interior of the case).

    GC0159499Courtesy of CHRYSLER GROUP, LLC
  8. In unison, install the input gear (1) and output ring gear (2) in the PTU housing.
    GC0159975Courtesy of CHRYSLER GROUP, LLC
  9. Install the gasket (1) in the groove in the PTU housing (2).
    GC0160055Courtesy of CHRYSLER GROUP, LLC
  10. If necessary, install the bearing cups and shims in their proper bore of the right PTU housing. Use a light grease to retain the cups in their bore.
  11. Place the right housing (1) on the PTU housing (2).
    GC0159286Courtesy of CHRYSLER GROUP, LLC
  12. Install the fasteners (1) to hold the PTU housing halves together and tighten to the proper torque specification. Refer to TORQUE SPECIFICATIONS  .
  13. If removed, install a NEW  output shaft seal. Refer to SEAL, AXLE DRIVE SHAFT, OUTER, INSTALLATION .
  14. Install the output shaft and bearing back in the case. It may be necessary to gently tap the output shaft once the splines are aligned to fully seat it.
    GC0183769Courtesy of CHRYSLER GROUP, LLC
  15. Install a NEW  inner (3) and outer (2) snap ring in the PTU case.
  16. Install the PTU in the vehicle. Refer to INSTALLATION .
  17. Fill the PTU to the proper level. Refer to STANDARD PROCEDURE .
  18. Road test the vehicle to verify the repair.
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