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HOMESERVICE MANUALSACURA2015RDX AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICALENGINE CONTROL SYSTEM & ENGINE MECHANICAL - SERVICE INFORMATIONREMOVAL & INSTALLATIONENGINE REMOVAL AND INSTALLATION (2016-18)REMOVAL
2015 Acura RDX AWD

Engine Removal and Installation (2016-18): Removal

2015 Acura RDX AWDSECTION Removal
NOTE:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damaging the wiring and terminals, unplug the wiring connectors carefully while holding the connector portion.
  • Mark all wiring and hoses to avoid misconnection. Also, be sure that they do not contact other wiring or hoses, or interfere with other parts.
  1. Vehicle - Lift
  2. Hood - Wide Open
    GHH73212Courtesy of HONDA, U.S.A., INC.
    		 1. Disconnect the support struts from both sides of the pivot ball (bolted to the hood). Secure the hood in a vertical position. Install the left side pivot ball into the lower threaded hole. NOTE:  Do not attempt to close the hood with the support strut in the vertical position, as it will damage the support strut and hood.
  3. Fuel Pressure - Relieve
  4. Battery - Remove
  5. Intake Air Scoop and Air Intake Tube - Remove
    GHH73213Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the intake air scoop (A) and the air intake tube (B).
  6. Front Grille Cover - Remove
  7. Engine Cover - Remove
  8. Air Cleaner - Remove 
  9. Battery Cable and Starter Cable - Remove
    GHH73214Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the battery cable (A) and the starter cable (B).
  10. Shift Cable - Remove
      1. NOTE:  Do not bend the shift cable excessively.
  11. Connector (PCM and Engine Wire Harness) - Disconnect
    GHH73215Courtesy of HONDA, U.S.A., INC.
    		 1. Disconnect the connectors (A)

    2. Remove the harness clamps (B) and disconnect the connectors (C).
  12. EVAP Canister Purge Hose and Brake Booster Vacuum Hose - Disconnect
    GHH73216Courtesy of HONDA, U.S.A., INC.
    		 1. Disconnect the EVAP canister purge hose (A) and the brake booster vacuum hose.
  13. Fuel Feed Hose - Disconnect
    GHH73217Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the quick connect fitting cover (A), then disconnect the fuel feed hose (B) .
  14. Steering Joint - Disconnect

    NOTE:  Hold the steering wheel using the steering wheel holder tool.

  15. Radiator Cap - Remove
  16. Vehicle - Lift
      1. Raise the vehicle.
  17. Front Wheel - Remove
  18. Engine Undercover - Remove
  19. Engine Coolant - Drain
  20. Engine Oil - Drain
  21. ATF - Drain
  22. Exhaust Pipe A - Remove
  23. Propeller Shaft - Remove (AWD)
  24. Transfer Assembly - Remove (AWD)
  25. ATF Hose - Disconnect
    GHH73218Courtesy of HONDA, U.S.A., INC.
    		 1. Disconnect the outlet side ATF hose (A) from the ATF cooler, then plug the ATF hose and the lines.
  26. Lower Arm Ball Joint - Disconnect
  27. Stabilizer Link Ball Joint - Disconnect
  28. Tie-Rod End Ball Joint - Disconnect

    NOTE:  Be careful not to damage the tie-rod end ball joint boot when installing the remover.

  29. Front Driveshaft - Remove
  30. Vehicle - Lift
      1. Lower the vehicle.
  31. Heater Hose - Disconnect
    GHH73219Courtesy of HONDA, U.S.A., INC.
    		 1. Disconnect the heater hoses (A).
  32. Radiator Assembly - Remove
  33. Alternator - Remove
  34. A/C Compressor - Remove
    GHH73220Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the A/C compressor without disconnecting the A/C hoses. Do not bend the A/C hoses excessively. NOTE:  Hang the A/C compressor with a wire tie.
  35. Connector Bracket - Remove
    GHH73221Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the connector bracket (A) from the front cylinder head; use the bracket bolt hole (B) to attach the engine hanger balance bar front arm.
  36. Harness Bracket - Remove
    GHH73222Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the harness bracket (A) from the rear cylinder head; use the bracket bolt hole (B) to attach the 2008 V6 attachment arm.
  37. Engine Hanger Adapter Set - Install
    GHH73223Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the service caps (A)

    2. Install the engine hanger adapters (VSB02C000037) as shown.
  38. Engine Support Hanger - Install
    GHH73224Courtesy of HONDA, U.S.A., INC.
    		 1. Install the engine hanger balance bar (VSB02C000019). Attach the front arm (A) to the front cylinder head with a 10 mm (0.39 in) spacer (B) and a 10 x 1.25 mm bolt (C). Remove the rear arm from the engine hanger balance bar, then install the 2008 V6 attachment arm (SIL02C000033). Attach the 2008 V6 attachment arm to the rear cylinder head with a 10 mm (0.39 in) spacer (D) and an 8 x 1.25 mm bolt (E)

    2. Install the engine support hanger (AAR-T1256) onto the vehicle as shown, and attach the hook to the slotted hole in the engine hanger balance bar. Tighten the wing nut (F) by hand, and lift and support the engine/transmission.

    NOTE:
    • Be careful when working around the windshield.
    • AAR-T1256 two sets required for stacking additional cross section bars.
  39. Front Engine Mount Stop and Front Engine Mount Mounting Bolt - Remove
    GHH73225Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the No. 6 cylinder ignition coil .
    2. Remove the front engine mount stop (A).
    3. Remove the front engine mount mounting bolt (B).
    4. Disconnect the connector (C).
    5. Remove the ATF hose brackets (D).
  40. Rear Engine Mount Stop and Rear Engine Mount Mounting Bolt - Remove
    GHH73226Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the rear engine mount stop (A)

    2. Remove the rear engine mount mounting bolt (B)

    3. Disconnect the connector (C).
  41. Vehicle - Lift
      1. Raise the vehicle.
  42. Connector (EPS) - Disconnect
  43. Lower Transmission Mount Mounting Bolt - Remove
    GHH73227Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the lower transmission mount mounting bolts.
  44. Subframe Adapter - Attach
    GHH73228Courtesy of HONDA, U.S.A., INC.
    		 1. Attach the subframe adapter (VSB02C000016) to the front subframe by looping the belt (A) over the front of the front subframe, then secure the belt with its stop (B), and tighten the wing nut (C)

    2. Raise a transmission jack and line up the slots in the subframe adapter arms with the bolt holes on the transmission jack base, then securely attach them with four bolts.
  45. Front Subframe - Remove
  46. Vehicle - Lift
      1. Lower the vehicle.
  47. Chain Hoist - Attach
    GHH73229Courtesy of HONDA, U.S.A., INC.
    		 1. Attach a chain hoist (A) to the engine hanger (B) and the transmission hanger (C), then lift the engine/transmission until it's securely supported by the chain hoist

    2. Remove the engine support hanger, the engine hanger balance bar, and the 2008 V6 attachment arm.
  48. Engine Hanger Adapter Set - Remove
    GHH73230Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the engine hanger adapters

    2. Install the service caps (A).
  49. Upper Half of Side Engine Mount Bracket Mounting Bolt - Remove
    GHH73231Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the upper half of the side engine mount bracket mounting bolts.
  50. Upper Transmission Mount Bracket Mounting Bolt - Remove
    GHH73232Courtesy of HONDA, U.S.A., INC.
    		 1. Remove the upper transmission mount bracket mounting bolts. NOTE:  Do not remove the TORX bolt (A) from the upper transmission mount. If the TORX bolt is removed, the upper transmission mount must be replaced as an assembly.
  51. Engine - Remove
      1. Check that the engine/transmission is completely free of the vacuum hoses, the fuel hoses, the coolant hoses, and the electrical wiring

    2. Slowly lower the engine/transmission about 150 mm (5.91 in). Check once again that all the hoses and the electrical wiring are disconnected and free from the engine/transmission, then lower it all the way and support it

    3. Remove the chain hoist from the engine/transmission

    4. Raise the vehicle, and remove the engine/transmission from under the vehicle.
RENDER: 1.0x

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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.