Engine Assembly: Removal
WARNING: This page is about a different variant/trim than selected.
- Remove the striker assembly front hood. Ref. to EXTERIOR BODY PANELS>FRONT HOOD>DISASSEMBLY .
- Fully open the panel COMPL front hood. Ref. to REPAIR CONTENTS>NOTE>STAY ASSEMBLY FRONT HOOD .
- Release the fuel pressure. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>FUEL>PROCEDURE>RELEASING OF FUEL PRESSURE .
- Open the fuel filler lid and remove the fuel filler cap.NOTE: This operation is required to release the inner pressure of the fuel tank.
- Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
- Collect the refrigerant. Ref. to AIR CONDITIONER>REFRIGERANT RECOVERY PROCEDURE>PROCEDURE .
- Remove the radiator. Ref. to COOLING (H4DOTC)>RADIATOR>REMOVAL .
- Remove the crossmember support rear RH. Ref. to FRONT SUSPENSION>CROSSMEMBER SUPPORT>REMOVAL .
- Remove the intake duct No. 1 and intake duct No. 2.
Intake duct No. 1:
Ref. to INTAKE (INDUCTION) (H4DOTC)>INTAKE DUCT>REMOVAL>INTAKE DUCT NO. 1 .
Intake duct No. 2:
Ref. to INTAKE (INDUCTION) (H4DOTC)>INTAKE DUCT>REMOVAL>INTAKE DUCT NO. 2 .
- Remove the intercooler. Ref. to INTAKE (INDUCTION) (H4DOTC)>INTERCOOLER>REMOVAL .
- Disconnect the connector (A), connector (B), connector (C) and terminal (D), and remove the clip (E) and clip (F).
- Disconnect the hose - pressure suction and the hose - pressure discharge from the A/C compressor. Ref. to AIR CONDITIONER>HOSE AND PIPE>REMOVAL
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- Remove clip (A) securing battery cable assembly.
- Remove the claw (B) securing the battery cable assembly, and place it aside so that it does not interfere with work.
- Remove the connector (A) and connector (B) in numerical order shown in figure.
- Disconnect the connector (C), and remove the engine wiring harness from the clip (D).
- Release the claw securing the engine wiring harness to the bracket, and place it aside so that it does not interfere with work.
- Disconnect the heater inlet hose (A) and the heater outlet hose (B).
- Disconnect the connector (A), connector (B) and connector (C), and remove the clip (D) and clip (E).
- Remove the bolts securing the vacuum pipe to the engine rear hanger.
- Remove the pitching stopper. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>TRANSMISSION MOUNTING SYSTEM>REMOVAL>PITCHING STOPPER .
- Disconnect the water hose (A) from CVTF cooler (with warmer feature).
- Disconnect the brake booster vacuum hose (B) from the brake vacuum pump, and place it aside so that it does not interfere with the work.NOTE: Before disconnecting the brake booster vacuum hose, use a marker to put an alignment mark (a) at the position shown in the figure when the clip is slid.
- Remove the front exhaust pipe. Ref. to EXHAUST (H4DOTC)>FRONT EXHAUST PIPE>REMOVAL .
- Disconnect the ground cord on the engine unit side.
- Disconnect the water hose from CVTF cooler (with warmer feature), and remove the lower bolt securing the CVTF cooler (with warmer feature) to the CVT.
- Remove the nuts which secure the engine mounting to the crossmember COMPL front.
- Remove the bolts and nuts which hold the lower side of transmission to the engine unit.
- Lower the vehicle.
- Remove the upper bolt securing the CVTF cooler (with warmer feature) to the CVT, and move the CVTF cooler (with warmer feature) at the locations that do not interfere operation.
- Remove the starter. Ref. to STARTING/CHARGING SYSTEMS (H4DOTC)>STARTER>REMOVAL .
- Separate the torque converter from drive plate.
- Remove the plug from the service hole.
- Insert the wrench into the crank pulley bolt, and rotate the crank pulley to remove the bolts (4 places) securing the torque converter to the drive plate.
- Attach the ST to the converter case.
Preparation tool:
ST: STOPPER SET (498277200)
- Remove the plug from the service hole.
- Disconnect the fuel delivery tube and evaporation hose.CAUTION:
- Be careful not to spill fuel.
- Catch the fuel from the tubes using a container or cloth.
- Disconnect the evaporation hose (A) from the vacuum pipe assembly.
- Remove the clip (B) from the intake manifold assembly, and disconnect the quick connector of the fuel delivery tube (C) from the fuel pipe.
NOTE: Disconnect the quick connector as shown in the figure. - Separate the engine unit and transmission.CAUTION: Before removing the engine unit away from transmission, check to be sure no work has been overlooked.
- Using the ST1, install the ST2 to the engine unit.
Preparation tool:
ST1: BOLT (18363AA050)
ST2: HANGER (18360AA040)
Tightening torque:
43 N.m (4.4 kgf-m, 31.7 ft-lb)
- Support the engine unit with a lifting device and wire ropes.
- Support the transmission with a garage jack.CAUTION: Be sure to perform this procedure to prevent the transmission from lowering by its own weight.
- Remove the bolts which hold the upper side of transmission to the engine unit.
- Using the ST1, install the ST2 to the engine unit.
- Remove the engine unit from the vehicle.NOTE: Be careful not to damage adjacent parts or body panels with crank pulley, oil level gauge, etc.
- Slightly raise the engine unit.
- Raise the transmission with garage jack.
- Move the engine unit horizontally until the engine unit is withdrawn from transmission.
- Slowly move the engine unit away from engine compartment.
- Remove the engine mounting from the engine unit.
- Set the engine unit on the engine stand, etc. and remove the lifting device and wire ropes. Ref. to MECHANICAL (H4DOTC)>PREPARATION FOR OVERHAUL>PROCEDURE .
- Remove the ST1 and ST2 from the engine unit.