DISASSEMBLY 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 unit 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) |
|
Pre-collision system |
Intelligent Clearance Sonar System*1 |
Lighting System (for Gasoline Model with Cornering Light) |
Memorize steering angle neutral point |
Parking Assist Monitor System |
|
Panoramic View Monitor System |
|
Replacement of ECM | Vehicle Identification Number (VIN) registration |
MIL comes on |
|
ECU communication ID registration (Immobiliser system) |
Engine start function |
|
- Replacement of throttle body with motor assembly
- Cleaning the deposits from the throttle body with motor assembly
- Replacement of cylinder head sub-assembly
- Replacement of camshaft (for intake or exhaust camshaft)
- Replacement of camshaft timing gear assembly
- Replacement of camshaft timing exhaust gear 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 engine coolant temperature sensor
- Replacement of spark plug
- 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.
|
|
Replacement of automatic transaxle assembly |
- Perform reset memory
- Input transaxle compensation code into ECM
- Perform road test to allow ECM to learn
|
- Large shift shock
- Deterioration of fuel efficiency
|
for Initialization
for Registration |
Replacement of ECM (If transaxle compensation code read from ECM) |
- Perform reset memory*2
- Transfer transaxle compensation code
- Perform road test to allow ECM to learn
| Replacement of ECM
(If transaxle compensation code not read from ECM) |
- Perform reset memory*2
- Reset transaxle compensation code
- Perform road test to allow ECM to learn
| Replacement of automatic transaxle fluid |
ATF thermal degradation estimate reset |
The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly |
|
Replacement of ECM | Code registration (Smart Key System (for Start Function)) |
- Wireless Door Lock Control System
- Smart Key System (for Entry Function)
- Smart Key System (for Start Function)
- Steering lock function
|
|
Suspension, tires, etc. |
- Measure ultrasonic sensor detection angle
- Ultrasonic sensor detection angle registration
|
- Intelligent Clearance Sonar System
- Intuitive Parking Assist System
|
|
Rear television camera assembly optical axis adjustment (Back camera position setting) |
Parking Assist Monitor System |
for Initialization
for Calibration |
- Parking assist ECU initialization
- Adjust steering angle
- Television camera assembly optical axis adjustment (Back camera position setting)
| Panoramic View Monitor System |
for Initialization
for Calibration |
Perform headlight ECU sub-assembly LH initialization |
Lighting system (for Gasoline Model with Cornering Light) |
|
Front wheel alignment adjustment |
Perform system variant learning and acceleration sensor zero point calibration. |
- VSC is disabled or malfunctions
- DTCs are output
- Slip indicator light illuminates
- ABS warning light illuminates
|
|
- *1: When performing learning using the Techstream.
Click here
- *2: Not necessary when ECM replaced with new one.
PROCEDURE 1. REMOVE INTAKE VALVE
(a)
Using SST and wooden blocks, compress the inner compression spring and
remove the 6 valve spring retainer locks from the valve spring retainer. SST: 09202-70020
09202-01010 09202-01020 SST: 09202-00021 HINT:
Arrange the removed parts in such a way that they can be reinstalled to their original locations. |
|
(b) Remove the 6 valve spring retainers, 6 inner compression springs and 6 intake valves from the cylinder head LH.
HINT: Arrange the removed parts in such a way that they can be reinstalled to their original locations.
2. REMOVE EXHAUST VALVE
(a)
Using SST and wooden blocks, compress the inner compression spring and
remove the 6 valve spring retainer locks from the valve spring retainer. SST: 09202-70020
09202-01010 09202-01020 SST: 09202-00021 HINT:
Arrange the removed parts in such a way that they can be reinstalled to their original locations. |
|
(b) Remove the 6 valve spring retainers, 6 inner compression springs and 6 exhaust valves from the cylinder head LH.
HINT: Arrange the removed parts in such a way that they can be reinstalled to their original locations.
3. REMOVE INTAKE VALVE STEM OIL SEAL
(a) Using needle-nose pliers, remove the 6 intake valve stem oil seals from the intake valve guide bush. |
|
4. REMOVE EXHAUST VALVE STEM OIL SEAL HINT: Use the same procedure as for the intake side.
5. REMOVE VALVE SPRING SEAT
(a) Using compressed air and a Magnet Hand, remove the 12 valve spring seats by blowing air onto them from the cylinder head LH.
HINT: Arrange the removed parts in such a way that they can be reinstalled to their original locations. |
|
6. REMOVE NO. 1 STRAIGHT SCREW PLUG NOTICE: If coolant leaks from a No. 1 straight screw plug or a plug is corroded, replace it.
(a)
Using a 10 mm hexagon socket wrench, remove the 2 No. 1 straight screw
plugs and 2 water hole gaskets from the cylinder head LH. | |
7. REMOVE NO. 2 STRAIGHT SCREW PLUG NOTICE: If coolant leaks from a No. 2 straight screw plug or a plug is corroded, replace it.
(a)
Using a 14 mm hexagon wrench, remove the No. 2 straight screw plug and
cylinder head screw plug gasket from the cylinder head LH. | |
8. REMOVE NO. 3 STRAIGHT SCREW PLUG NOTICE: If coolant leaks from a No. 3 straight screw plug or a plug is corroded, replace it.
(a)
Using a 10 mm hexagon socket wrench, remove the 4 No. 3 straight screw
plugs and 4 cylinder head screw plug gaskets from the cylinder head LH. |
| |