CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the engine unit removal/installation are shown below.
| Replacement Part or Procedure | Necessary Procedures | Effects/Inoperative when not Performed | Link |
|---|---|---|---|
| Battery terminal is disconnected/reconnected | Memorize steering angle neutral point | Panoramic view monitor system | |
| Initialize back door lock | Power door lock control system | ||
| Initialize servo motor | Air conditioning system | ||
| Reset slide door close position | Power slide door system | ||
| Reset back door close position | Power back door system | ||
| Replacement of ECM | Perform Vehicle Identification Number (VIN) or frame number registration |
|
|
| ECU Communication ID Registration (Immobiliser system) | Engine start function | See Service Bulletin for the registration method. | |
| Perform code registration (Immobiliser system) |
|
See Service Bulletin for the registration method. | |
|
Inspection After Repair |
|
|
| Replacement of automatic transaxle assembly | Perform the following procedures in the order shown:
|
|
Click here for Initialization Click here for Registration |
| Front wheel alignment adjustment |
|
|
|
| Work that changes the vehicle height such as replacement or removal/installation of the rear height control sensor sub-assembly LH or replacement of suspension components | Initialize headlight light control ECU sub-assembly LH | Headlight leveling function | |
| Removal/installtaion of the radiator grille | Television camera view adjustment | Panoramic view monitor system |
PROCEDURE
REMOVE PISTON SUB-ASSEMBLY WITH CONNECTING ROD
Check that the matchmarks on the connecting rod sub-assembly and connecting rod cap are aligned.
Tech Tips
The matchmarks on the connecting rod sub-assembly and connecting rod cap are guides for correct reassembly.
|
Front of Engine |
Remove the 2 connecting rod cap bolts.
Using the 2 removed connecting rod cap bolts, remove the connecting rod cap and lower connecting rod bearing by wiggling the connecting rod cap right and left.
Tech Tips
Keep the lower connecting rod bearing installed to the connecting rod cap.
| *a | Ridge Reamer |
Using a ridge reamer, remove all of the carbon from the top of the cylinder.
Push the piston, connecting rod sub-assembly and upper connecting rod bearing through the top of the cylinder block sub-assembly.
Tech Tips
Keep the connecting rod bearing, connecting rod sub-assembly and connecting rod cap together.
Arrange the removed parts in such away that they can be reinstalled to their original locations.
REMOVE CONNECTING ROD BEARING
Remove the connecting rod bearings from the connecting rod sub-assembly and connecting rod cap.
Tech Tips
Arrange the removed parts in such away that they can be reinstalled to their original locations.
REMOVE PISTON RING SET
| *a | Piston Ring Expander |
Using a piston ring expander, remove the No. 1 compression ring and No. 2 compression ring.
Remove the oil ring expander and 2 side rails by hand.
Tech Tips
Arrange the removed parts in such away that they can be reinstalled to their original locations.
REMOVE PISTON
Check the fitting condition between the piston and piston pin.
Try to move the piston back and forth on the piston pin.
Tech Tips
If abnormal movement is felt, replace the piston and piston pin as a set.
Remove the connecting rod sub-assembly from the piston.
Using a screwdriver, pry out the piston pin hole snap rings from the piston.
Gradually heat the piston to approximately 80°C (176°F).
CAUTION:
Be sure to wear protective gloves.
Using a brass bar and a hammer, lightly tap out the piston pin and remove the connecting rod sub-assembly.
Tech Tips
The piston and piston pin are a matched set.
Arrange the removed parts in such away that they can be reinstalled to their original locations.
Using a gasket scraper, remove any carbon from the piston top.
Note
Be careful not to scratch the piston.
Using a groove cleaning tool or a broken ring, clean the piston ring grooves.
Using solvent and a brush, thoroughly clean the piston.
Note
Do not use a wire brush.
REMOVE CRANKSHAFT
Uniformly loosen and remove the 8 crankshaft bearing cap set bolts and 8 seal washers in several steps in the order shown in the illustration.
Uniformly loosen the 16 crankshaft bearing cap set bolts in several steps in the order shown in the illustration.
| *1 | Cylinder Block Sub-assembly |
| *2 | Crankshaft Bearing Cap |
| *a | Protective Tape |
| *b | Contact Surface |
Using a screwdriver with its tip wrapped with protective tape, pry out the crankshaft bearing caps. Remove the 4 crankshaft bearing caps and lower crankshaft bearings.
Note
Push up the crankshaft bearing cap slowly and evenly, alternating between the right and left side so that the crankshaft bearing cap can be removed.
Be careful not to damage the contact surfaces of the cylinder block sub-assembly and the crankshaft bearing cap.
Remove the crankshaft.
REMOVE CRANKSHAFT BEARING
Remove the upper crankshaft bearings and lower crankshaft bearings.
Tech Tips
Arrange the removed parts in such away that they can be reinstalled to their original locations.
REMOVE CRANKSHAFT THRUST WASHER SET
Remove the crankshaft thrust washer set from the cylinder block sub-assembly.
REMOVE NO. 1 OIL NOZZLE SUB-ASSEMBLY
Using a 5 mm hexagon wrench, remove the 3 bolts and 3 No. 1 oil nozzle sub-assemblies.
Check the 3 No. 1 oil nozzle sub-assemblies for damage or clogging.
Tech Tips
If there is damage or clogs, replace the No. 1 oil nozzle sub-assembly.