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Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (8HP75 Automatic Transmission (Service Information)) >> Disassembly And Assembly >> Transmission And Internal Clutches >> Clutch E - Disassembly And Adjustments

Clutch E - Disassembly And Adjustments

WARNING: This page is about a different variant/trim than selected.
  1. Place the E-clutch in a suitable arbor press.
  2. Using (special tool #10429, Gauge, Force) (1) and (special tool #8901A, Pressing Tool) (3), apply 200 N (45 lbs.) to the backing plate of the E-clutch.
    GC0142983Courtesy of CHRYSLER GROUP, LLC
  3. Using a set of feeler gauges (2), measure the gap between the backing plate and the retainer of the E-clutch.
  4. Refer to the clutch measurements table for specifications. If clearance is not within specifications, a thinner or thicker selectable backing plate can be installed to achieve proper clearance. Refer to CLUTCH SPECIFICATIONS .
GC0154348Courtesy of CHRYSLER GROUP, LLC

CLUTCH SPECIFICATIONS 

Clutch Condition Minimum Normal Maximum
C NEW 1.62 mm 1.815 mm 2.01 mm
0.064 in 0.071 in 0.079 in
AFTER OPERATION 1.62 mm 1.935 mm 2.25 mm
0.064 in 0.076 in 0.089 in

CLUTCH E SELECTABLE BACKING PLATES 

4.8 mm 0.188 in.
4.5 mm 0.177 in.
4.2 mm 0.165 in.
3.9 mm 0.153 in.
3.6 mm 0.141 in.
3.3 mm 0.129 in.
3.0 mm 0.118 in.
GC0181715Courtesy of CHRYSLER GROUP, LLC

DISASSEMBLY 

GC0181044Courtesy of CHRYSLER GROUP, LLC
  1. Place the E-Clutch (2) in a suitable press.
  2. Using (special tool #8901A, Pressing Tool) (1), compress the E-Clutch piston (2) enough to remove the snap ring (3).
    GC0183432Courtesy of CHRYSLER GROUP, LLC
  3. Remove the E-Clutch piston support (1).
    GC0183441Courtesy of CHRYSLER GROUP, LLC
  4. Remove the E-Clutch piston (1).
    GC0182329Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Pay attention to the orientation of the plates.

  5. Remove the wave plate (1) and the friction and steel plates (2).
    GC0181828Courtesy of CHRYSLER GROUP, LLC
  6. Remove the backing plate (1).
    GC0182655Courtesy of CHRYSLER GROUP, LLC
  7. Remove the belleville spring (1) from the E-Clutch hub.
    GC0183262Courtesy of CHRYSLER GROUP, LLC
  8. Remove the E-Clutch seal (1) and O-ring (2).

ASSEMBLY 

NOTE:

If the clutch discs are being replaced, soak them in 8HP transmission fluid before assembly.

GC0183262Courtesy of CHRYSLER GROUP, LLC
  1. Install the E-Clutch seal (1) and O-ring (2).
    GC0182655Courtesy of CHRYSLER GROUP, LLC
  2. Install the belleville spring (2) into the E-Clutch hub (1).
    GC0181828Courtesy of CHRYSLER GROUP, LLC
  3. Install the backing plate (1).
    GC0182329Courtesy of CHRYSLER GROUP, LLC
  4. Install the six friction and six steel plates (2), and install the wave plate (1).
    GC0183441Courtesy of CHRYSLER GROUP, LLC
  5. Install the E-Clutch piston (1) onto the hub.
    GC0183432Courtesy of CHRYSLER GROUP, LLC
  6. Install the E-Clutch piston support (1).
    GC0181044Courtesy of CHRYSLER GROUP, LLC
  7. Place the E-Clutch in a suitable arbor press.
  8. Using (special tool #8901A, Pressing Tool) (1) compress the E-Clutch (2) enough to install the snap ring (3).
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