ENGINE ASSEMBLY REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during engine assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Perform steering sensor zero point calibration Lane departure alert system (w/ Steering Control)

Click here

Pre-collision system
Memorize steering angle neutral point Parking assist monitor system

Click here

Panoramic View Monitor System

Click here

Replacement of ECM Vehicle Identification Number (VIN) registration MIL comes on

w/ Canister Pump Module: Click here

w/o Canister Pump Module: Click here

Perform code registration (Immobiliser system) Engine start function See Service Bulletin for the registration method.

  • Replacement of engine assembly

  • Gas leak from exhaust system is repaired

 Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

w/ Canister Pump Module: Click here

w/o Canister Pump Module: Click here

Replacement of automatic transaxle assembly

  1. Reset memory

  2. Input transaxle compensation code into ECM

  3. Perform road test to allow ECM to learn

  • Large shift shock

  • Deterioration of fuel efficiency

Click here for UB80E Initialization

Click here for UB80E Registration

Replacement of ECM

(If possible, read the transaxle compensation code from the previous ECM)

  1. Reset memory*1

  2. Transfer transaxle compensation code

  3. Perform road test to allow ECM to learn

Replacement of ECM

(If impossible, read the transaxle compensation code from the previous ECM)

  1. Reset memory*1

  2. Reset transaxle compensation code

  3. Perform road test to allow ECM to learn
Replacement of ECM Perform code registration (Immobiliser function)

  • Wireless door lock control system

  • Smart Entry and Start System (for Entry Function)

  • Smart Entry and Start System (for Start Function)

  • Steering lock function

 See Service Bulletin for the registration method.
Replacement of front bumper assembly Front television camera view adjustment Panoramic view monitor system

Click here for Initialization

Click here for Calibration

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement)

  • Television camera controller initialization

  • Adjust steering angle

  • Rear television camera assembly optical axis (Back camera position setting)
Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system

Click here for Initialization

Click here for Calibration
Perform headlight ECU sub-assembly LH initialization Lighting system (EXT) (w/ Automatic Headlight Beam Level Control System)

Click here

Front wheel alignment adjustment Perform system variant learning and acceleration sensor zero point calibration.

  • VSC disabled or malfunctioning

  • DTCs are output

  • Slip indicator light illuminated

  • ABS warning light illuminated

Click here

*1: When the ECM is replaced with a new one, reset memory is unnecessary.

CAUTION:


  • B0087KXC01
    *a An Object Exceeding Weight Limit of Engine Lifter

    The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop or the engine assembly with transaxle may fall off the engine lifter.

  • B0086SF

    To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

PROCEDURE


  1. PRECAUTION

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

    Click here

  2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM

    Click here

  3. DISCHARGE FUEL SYSTEM PRESSURE

    Click here

  4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Click here

  5. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD

  6. SECURE STEERING WHEEL

    Click here

  7. REMOVE FRONT WHEELS

    Click here

  8. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH


    1. Remove the 3 screws and front wheel opening extension pad RH.

  9. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH


    1. Remove the 3 screws and front wheel opening extension pad LH.

  10. REMOVE NO. 1 ENGINE UNDER COVER


    1. Remove the bolt, 2 clips, 6 screws and No. 1 engine under cover.

  11. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY


    1. Remove the 4 screws, 6 clips and No. 2 engine under cover assembly.

  12. REMOVE FRONT FENDER APRON SEAL LH


    1. Remove the 2 screws, clip and front fender apron seal LH.

  13. REMOVE FRONT FENDER APRON SEAL RH


    1. Remove the 2 screws, clip and front fender apron seal RH.

  14. REMOVE FRONT BUMPER COVER

    Click here

  15. REMOVE FRONT LOWER BUMPER ABSORBER


    1. B0083Q1

      Remove the 4 bolts.

    2. Disengage the 2 claws to remove the front lower bumper absorber.

  16. DRAIN ENGINE COOLANT

    Click here

  17. DRAIN ENGINE OIL

    Click here

  18. DRAIN AUTOMATIC TRANSAXLE FLUID

    Click here

  19. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY


    1. B008706

      Lift the front of the No. 1 engine cover sub-assembly to disengage the 2 clips, and then lift the rear of the No. 1 engine cover sub-assembly to disengage the clip and remove the No. 1 engine cover sub-assembly.

      Note

      Attempting to disengage both front and rear clips at the same time may cause the No. 1 engine cover sub-assembly to break.

  20. REMOVE INLET AIR CLEANER ASSEMBLY


    1. B0086LP

      Remove the 2 bolts and inlet air cleaner assembly.

  21. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE


    1. B0085RWC01
      *a Pin

      Disconnect the mass air flow meter sub-assembly connector.

    2. Disengage the 3 wire harness clamps.

    3. Slide the clip and disconnect the No. 2 ventilation hose from the cylinder head cover sub-assembly.

    4. Disengage the vacuum hose from the air cleaner hose.

    5. Loosen the hose clamp.

      Note

      Make sure the air cleaner support remains attached to the vehicle body.

    6. Disengage the 3 pins and remove the air cleaner assembly with air cleaner hose.

  22. REMOVE ECM

    Click here

  23. REMOVE BATTERY

    Click here

  24. REMOVE BATTERY CLAMP SUB-ASSEMBLY


    1. B00845V

      Disengage the 4 clamps from the battery clamp sub-assembly.

    2. Remove the 3 bolts and battery clamp sub-assembly.

  25. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY


    1. B0086JTC01
      *a Clip
      *b 45° to 60°

      While disengaging the clip as shown in the illustration, disconnect the transmission control cable assembly from the transmission control shaft lever together with the clip.

    2. B0088RF

      Remove the clip and disconnect the transmission control cable assembly from the No. 1 transmission control cable bracket.

  26. DISCONNECT NO. 1 FUEL VAPOR FEED HOSE


    1. B0086NM

      Slide the clip and disconnect the No. 1 fuel vapor feed hose from the No. 1 vacuum switching valve assembly.

  27. DISCONNECT UNION TO CHECK VALVE HOSE


    1. B0084BB

      Slide the clip and disconnect the union to check valve hose from the vacuum pump assembly.

  28. DISCONNECT OUTLET HEATER HOSE


    1. B0085GRC02
      *a Retainer
      B00888T Pull out
      B0086HX Pull off

      Pull out the retainer to disengage the lock claws and pull off the outlet heater hose.

    2. Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

    3. Cover the disconnected No. 2 water by-pass pipe sub-assembly and outlet heater hose connector with plastic bags to prevent damage and contamination.

  29. DISCONNECT INLET HEATER HOSE


    1. B0086OKC02
      *a Retainer
      B00888T Pull out
      B0086HX Pull off

      Pull out the retainer to disengage the lock claws and pull off the inlet heater hose.

    2. Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

    3. Cover the disconnected flow shutting valve (water by-pass hose assembly) and inlet heater hose connector with plastic bags to prevent damage and contamination.

  30. DISCONNECT FUEL TUBE SUB-ASSEMBLY


    1. B0087YW

      Remove the No. 1 fuel pipe clamp from the fuel tube connector.

    2. Disconnect the fuel tube sub-assembly.


      1. B0087AO

        Disconnect the fuel tube sub-assembly from the fuel pipe.

        Click here

  31. DISCONNECT NO. 1 RADIATOR HOSE


    1. B00886V

      Remove the clamp to disconnect the No. 1 radiator hose from the No. 1 radiator bracket.

    2. Slide the clip and disconnect the No. 1 radiator hose from the water outlet.

  32. DISCONNECT NO. 2 RADIATOR HOSE


    1. B0088P8

      Slide the clip and disconnect the No. 2 radiator hose from the water inlet.

  33. DISCONNECT NO. 1 COOLER REFRIGERANT DISCHARGE HOSE SUB-ASSEMBLY

    Click here

  34. DISCONNECT SUCTION HOSE SUB-ASSEMBLY

    Click here

  35. DISCONNECT WIRE HARNESS

    Tech Tips

    After disconnecting the wire harness, secure it with tape or equivalent to keep it out of the way.


    1. B0086FB

      Remove the relay block cover from the engine room relay block and junction block assembly.

    2. B0089NC

      Remove the nut from the engine room relay block and junction block assembly.

    3. Disconnect the 4 connectors from the engine room relay block and junction block assembly.

    4. Using a screwdriver, disengage the claw and separate the wire harness from the engine room relay block and junction block assembly.

    5. B0084RW

      Disengage the 3 clamps.

    6. Remove the nut and disconnect the wire harness from the positive (+) battery terminal.

    7. Remove the bolt and disconnect earth wire from the automatic transaxle assembly.

    8. Remove the bolt and disconnect the wire harness from the body.

  36. DISCONNECT NO. 5 WATER BY-PASS HOSE


    1. B0083ZL

      Slide the clip and disconnect the No. 5 water by-pass hose from the No. 3 water by-pass pipe.

    2. Disengage the clamp.

  37. SEPARATE STEERING INTERMEDIATE SHAFT ASSEMBLY

    Click here

  38. REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)

    Click here

  39. REMOVE FRONT DRIVE SHAFT ASSEMBLY

    Click here

  40. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE


    1. Set the engine assembly with transaxle on an engine lifter.

      Note


      • Using height adjustment attachments and plate lift attachments, keep the engine assembly with transaxle level.

      • Do not perform any procedures while the engine assembly is suspended because doing so may cause the engine assembly to drop, resulting in injury. However, the engine assembly needs to be suspended when it is installed to or removed from an engine stand.

      • To prevent the engine assembly from unexpectedly moving, securely support the engine assembly until it is secured to an engine stand.

    2. B0088NX

      Disengage the clamp.

    3. Remove the 6 bolts and body mounting plate.

    4. B0085UF

      Remove the 3 bolts and nut and separate the engine mounting insulator sub-assembly RH from the engine mounting bracket RH.

    5. B0087CO

      Remove the bolt and nut and separate the engine mounting insulator LH from the engine mounting bracket sub-assembly LH.

    6. B0084RRC02
      B00888T Bolt
      B0086HX Nut

      Remove the 8 bolts and front bumper extension sub-assembly RH and front bumper extension sub-assembly LH from the front frame assembly and vehicle body.

    7. Remove the 4 bolts, 2 nuts and front suspension member bracket sub-assembly RH and front suspension member bracket sub-assembly LH from the front frame assembly and vehicle body.

    8. Operate the engine lifter and remove the engine assembly with transaxle from the vehicle.

      Note


      • Make sure that the engine assembly with transaxle is clear of all wiring and hoses.

      • While lowering the engine assembly with transaxle from the vehicle, do not allow it to contact the vehicle.

  41. REMOVE FUEL DELIVERY GUARD


    1. B0086HE

      Remove the bolt and fuel delivery guard from the engine mounting bracket RH.

  42. INSTALL ENGINE HANGERS


    1. B0087YEC01
      *1 No. 1 Engine Hanger
      *2 No. 2 Engine Hanger

      Install the No. 1 engine hanger and No. 2 engine hanger with the 4 bolts as shown in the illustration.

      Torque:
      43 N*m  { 438 kgf*cm, 32 ft.*lbf }

      Tech Tips

      No. 1 Engine Hanger 12281-25030
      No. 2 Engine Hanger 12282-25010
      Bolt 91552-F1040

    2. Using an engine sling device and engine lift, secure the engine assembly with transaxle.

      Note


      • Pay attention to the angle of the sling device as the engine assembly or No. 1 engine hanger and No. 2 engine hanger may be damaged or deformed if the angle is incorrect.

      • Do not perform any procedures while the engine assembly is suspended because doing so may cause the engine assembly to drop, resulting in injury. However, the engine assembly needs to be suspended when it is installed to or removed from an engine stand.

  43. REMOVE FLYWHEEL HOUSING UNDER COVER


    1. B0086PC

      Remove the flywheel housing under cover from the cylinder block sub-assembly.

  44. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT

    Click here

  45. DISCONNECT VACUUM HOSE

    Click here

  46. REMOVE FLOW SHUTTING VALVE (NO. 1 WATER BY-PASS HOSE)

    Click here

  47. DISCONNECT WATER BY-PASS HOSE ASSEMBLY

    Click here

  48. REMOVE BREATHER PLUG HOSE

    Click here

  49. REMOVE STEERING GEAR HEAT INSULATOR

    Click here

  50. DISCONNECT WIRE HARNESS

    Click here

  51. REMOVE FLYWHEEL HOUSING SIDE COVER

    Click here

  52. REMOVE STARTER ASSEMBLY

    Click here

  53. REMOVE FRONT FRAME ASSEMBLY


    1. B0088YP

      Remove the bolt and separate the front engine mounting insulator from the front engine mounting bracket.

    2. B00891F

      Remove the 4 nuts and separate the rear engine mounting insulator from the front frame assembly.

  54. REMOVE FRONT ENGINE MOUNTING INSULATOR

    Tech Tips

    Perform this procedure only when replacement of the front engine mounting insulator is necessary.


    1. B008947

      Remove the 3 nuts and front engine mounting insulator from the front frame assembly.

  55. REMOVE REAR ENGINE MOUNTING INSULATOR

    Tech Tips

    Perform this procedure only when replacement of the rear engine mounting insulator is necessary.

    Click here

  56. REMOVE FRONT ENGINE MOUNTING BRACKET


    1. B0083SI

      Remove the 3 bolts and front engine mounting bracket from the transaxle housing.

  57. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY

    Click here

  58. REMOVE DRIVE PLATE AND RING GEAR SUB-ASSEMBLY

    Click here

  59. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE

    Click here

  60. REMOVE ENGINE WIRE


    1. Remove the engine wire from the engine assembly.

  61. INSTALL ENGINE ASSEMBLY TO ENGINE STAND


    1. Install the engine assembly to an engine stand.

  62. REMOVE ENGINE HANGERS


    1. Remove the 4 bolts, No. 1 engine hanger and No. 2 engine hanger from the cylinder head sub-assembly and engine mounting bracket RH.

  63. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH

    Tech Tips

    Perform this procedure only when replacement of the engine mounting insulator sub-assembly RH is necessary.


    1. B0089MC

      Disengage the No. 6 water by-pass hose.

    2. Disengage the clamp.

    3. Remove the bolt, nut and the radiator reserve tank assembly.

    4. B0083WS

      Remove the bolt and disconnect the bracket from the engine mounting insulator sub-assembly RH.

    5. B0083U0

      Remove the bolt and disconnect the No. 1 bond cable from the engine mounting insulator sub-assembly RH.

    6. B00842G

      Disengage the clamp.

    7. Remove the 2 bolts, nut and engine mounting insulator sub-assembly RH.

  64. REMOVE ENGINE MOUNTING SPACER

    Tech Tips

    Perform this procedure only when replacement of the engine mounting spacer is necessary.


    1. B0087ZK

      Remove the 2 bolts and engine mounting spacer from the vehicle body.

  65. REMOVE ENGINE MOUNTING INSULATOR LH

    Tech Tips

    Perform this procedure only when replacement of the engine mounting insulator LH is necessary.

    Click here