OIL PUMP

CAUTION / NOTICE / HINT

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

Table 1. 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
	Perform steering sensor zero point calibration	Pre-collision system	Click here
	Memorize steering angle neutral point	Parking Assist Monitor System	Click here
Replacement of ECM	Vehicle Identification Number (VIN) registration	MIL comes on	Click here
Replacement of ECM	Perform code registration (Immobiliser system)	Engine start function	See Service Bulletin for the registration method.
Replacement of throttle body with motor assembly Cleaning the deposits from the throttle body with motor assembly Replacement of fuel injector assembly (for port injection) Replacement of fuel injector assembly (for direct injection) Replacement of fuel pump assembly (for high pressure side) Replacement of ignition coil assembly Air leaks from intake system Gas leak from exhaust system is repaired Replacement of knock control sensor	Inspection after repair	Poor idle, etc. Engine start function, etc.	Click here
Replacement of automatic transaxle assembly	Reset Memory Input transaxle compensation code into ECM Perform road test to allow ECM to learn	Large shift shock Deterioration of fuel efficiency	Click here for Initialization Click here for Registration
Replacement of ECM (If possible, read the transaxle compensation code from the previous ECM)	Reset memory*1 Transfer transaxle compensation code Perform road test to allow ECM to learn
Replacement of ECM (If impossible, read the transaxle compensation code from the previous ECM)	Reset memory*1 Reset transaxle compensation code 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.
Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement)	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)	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.

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PROCEDURE

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REMOVE OIL PAN SUB-ASSEMBLY

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REMOVE TIMING CHAIN CASE OIL SEAL

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REMOVE TIMING CHAIN COVER ASSEMBLY
1. *a Nut
  
  Remove the 23 bolts and 2 nuts shown in the illustration.
2. *a Protective Tape
  
  Remove the timing chain cover assembly by prying between the timing chain cover assembly and cylinder head sub-assembly or cylinder block sub-assembly with a screwdriver with its tip wrapped with protective tape.
  
  Note:
  Be careful not to damage the contact surfaces of the cylinder head sub-assembly, cylinder block sub-assembly and timing chain cover assembly.
3. Remove the oil pump gasket from the cylinder block sub-assembly.

OIL PUMP REMOVAL