2021 Jeep Compass TrailhawkFACTORY OEM SERVICE PROCEDURE

Removal And Installation

REMOVAL 

  1. Remove the engine from the vehicle and mount the engine in the maintenance stand. Refer to REMOVAL AND INSTALLATION .
  2. Remove the rear crankshaft oil seal. Refer to SEAL, CRANKSHAFT OIL, REAR, REMOVAL AND INSTALLATION .
  3. Drain the engine oil. Refer to OIL .
    GC0169919Courtesy of CHRYSLER GROUP, LLC
  4. Using a suitable oil filter wrench, remove the oil filter (1).
    GC0169964Courtesy of CHRYSLER GROUP, LLC
  5. Remove the three fasteners (5) and the oil cooler heat shield (4).
    GC0102781Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Typical oil cooler shown in illustration

  6. Remove the oil cooler connector fastener (2) and reposition the oil cooler.
  7. Remove and DISCARD  the oil cooler seal (1).
    GC0156074Courtesy of CHRYSLER GROUP, LLC
  8. Disconnect the B+ cable (2) and the field generator harness connector (3) from the generator.
  9. Remove the fasteners (1, 4) and the generator from the engine.
    GC0169172Courtesy of CHRYSLER GROUP, LLC
  10. Remove the fastener (2) and the dipstick tube (1).
    GC0169955Courtesy of CHRYSLER GROUP, LLC
  11. Remove and DISCARD  the dipstick tube O-ring seal (1).
    GC0169358Courtesy of CHRYSLER GROUP, LLC
  12. Remove the three fasteners (2) and the generator mounting bracket (1) from the engine.
    NOTE:

    Leave the accessory belt tensioner (3) attached to the generator mounting bracket (1).

    GC0156353Courtesy of CHRYSLER GROUP, LLC
  13. Remove the fasteners(2, 1) and the lower intake manifold support bracket (3).
    GC0169431Courtesy of CHRYSLER GROUP, LLC
  14. Remove the three fasteners (2) and the intermediate shaft bearing housing (1) from the engine, if equipped.
  15. Remove the cylinder head cover, oil pan and engine timing cover. Refer to COVER(S), ENGINE TIMING, REMOVAL AND INSTALLATION .
  16. Remove the balance shaft/oil pump assembly. Refer to PUMP, ENGINE OIL, REMOVAL AND INSTALLATION .
    GC0178929Courtesy of CHRYSLER GROUP, LLC
  17. Remove the ladder frame fasteners.
    GC0121274Courtesy of CHRYSLER GROUP, LLC
  18. Separate the ladder frame from the engine block using the pry point cast in the rear of the engine block (1).
    GC0121275Courtesy of CHRYSLER GROUP, LLC
  19. Separate and remove the ladder frame from the engine block using another pry point (1) cast in the right side of the engine block.

INSTALLATION 

GC0121276Courtesy of CHRYSLER GROUP, LLC
  1. Clean the ladder frame sealing surfaces with isopropyl alcohol and a plastic scraper in preparation for sealant application.
    CAUTION:

    Engine assembly requires the use of a unique sealant that is compatible with engine oil. Using a sealant other than Mopar® Engine Sealant RTV Silicone Rubber Adhesive may result in engine fluid leakage.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.