RM35X0E _51 Engine / Hybrid System _078603 7GR-FKS ENGINE MECHANICAL _0381345 CYLINDER HEAD A

7GR-FKS ENGINE MECHANICAL  CYLINDER HEAD  DISASSEMBLY  


CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the cylinder head sub-assembly disassembly/reassembly 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 Memorize steering angle neutral point Parking assist monitor system (Click here)
Panoramic view monitor system (Click here)
Replacement of ECM Perform Vehicle Identification Number (VIN) or frame number registration DTC P063051 is stored (Click here)
ECU communication ID registration Engine start function See Service Bulletin for the registration method.
for RC60J:

Performing iMT installation information reset


·

iMT system

·

DTCs are output


(Click here)
·

Throttle body with motor assembly

·

Cleaning the deposits from the throttle body with motor assembly

·

Engine assembly

·

Cylinder head sub-assembly

·

Camshaft (for intake or exhaust camshaft)

·

Camshaft timing gear assembly

·

Camshaft timing exhaust gear assembly

·

Fuel injector assembly (for port injection)

·

Fuel injector assembly (for direct injection)

·

Fuel pump assembly (for high pressure side)

·

Engine coolant temperature sensor

·

Spark plug

·

Ignition coil assembly

·

Air leaks from intake system

·

Gas leaks from exhaust system


Inspection after repair
·

Poor idle, etc.

·

Engine start function, etc.


(Click here)
for AC60E:

Replacement of automatic transmission assembly


Reset memory
·

Large shift shock

·

Engine overruns


(Click here)
for AC60E:

Replacement of automatic transmission fluid


ATF thermal degradation estimate reset The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly
Front wheel alignment adjustment
·

Perform reset memory

·

Perform acceleration sensor zero point calibration and store system information memorization.


·

VSC is disabled or malfunctions

·

DTCs are output

·

Slip indicator light illuminates

·

ABS warning light illuminates


(Click here)
Suspension, tires, etc. Television camera assembly optical axis (Back camera position setting) Parking assist monitor system (Click here)

HINT:

When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

·

Learning completes when vehicle is driven

Effect/Inoperative when not Performed Necessary Procedures Link
Lane control system Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more. (Click here)
Pre-collision system

·

Learning completes when vehicle is operated normally

Effect/Inoperative when not Performed Necessary Procedures Link
Power slide door system Fully close the slide door by hand.
HINT:

Initialization is not necessary if the above procedures are performed while the slide door is closed.


(Click here)
Air conditioning system After the ignition switch is turned to ON, the servo motor standard position is recognized. -



CAUTION:
·
A346363C01
2.219,0.813 2.646,0.813 false 2.698,0.729 3.01,0.927 0.313,0.198 10 false *a
*a An Object Exceeding Weight Limit of Engine Lifter


The engine assembly with transmission 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 may fall off the engine lifter.

·
A344783

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



PROCEDURE

Hide 13711 1.REMOVE INTAKE VALVE

a.
A410046N01
1.333,0.729 1.667,0.219 1.667,0.219 1.906,0.219 true 1.979,0.167 2.438,0.365 0.458,0.198 10 false SST

Using SST, compress the inner compression spring and remove the valve spring retainer locks.

SST
09202-70020  
09202-00021  (09202-01010, 09202-01020)


b.

Remove the valve spring retainer, inner compression spring and intake valve.

HINT:

Arrange the removed parts in the correct order.



Hide 13715 2.REMOVE EXHAUST VALVE

a.
A410023N01
2.698,0.365 2.698,0.146 2.698,0.146 2.917,0.146 false 2.979,0.083 3.354,0.281 0.375,0.198 10 false SST

Using SST, compress the inner compression spring and remove the valve spring retainer locks.

SST
09202-70020  (09202-01010, 09202-01020)
09202-00021  


b.

Remove the valve spring retainer, inner compression spring and exhaust valve.

HINT:

Arrange the removed parts in the correct order.



Hide 13711E 3.REMOVE VALVE STEM OIL SEAL

a.
A410024

Using needle-nose pliers, remove the valve stem oil seals.


Hide 13734 4.REMOVE VALVE SPRING SEAT

a.
A410025

Using compressed air and a magnet hand, remove the valve spring seats by blowing air onto them.


Hide 11117P 5.REMOVE NO. 1 STRAIGHT SCREW PLUG

NOTICE:
A410026C02
0.104,0.073 0.365,0.26 0.26,0.188 10 true *A 0.208,2.354 0.531,2.521 0.323,0.167 10 false *B
*A for Bank 1
*B for Bank 2


If water leaks from a straight screw plug or the plug is corroded, replace it.


a.

Using a 10 mm hexagon wrench, remove the 4 No. 1 straight screw plugs and 4 gaskets.


Hide 11117Q 6.REMOVE NO. 2 STRAIGHT SCREW PLUG

NOTICE:
A410027C02
0.063,0.073 0.375,0.292 0.313,0.219 10 false *A 0.167,2.76 0.49,2.969 0.323,0.208 10 false *B
*A for Bank 1
*B for Bank 2


If water leaks from a straight screw plug or the plug is corroded, replace it.


a.

Using a 14 mm hexagon wrench, remove the 2 No. 2 straight screw plugs and 2 gaskets.


Hide 11117R 7.REMOVE NO. 3 STRAIGHT SCREW PLUG

NOTICE:
A410028C02
0.104,0.156 0.458,0.354 0.354,0.198 10 false *A 0.167,2.552 0.49,2.76 0.323,0.208 10 false *B
*A for Bank 1
*B for Bank 2


If water leaks from a straight screw plug or the plug is corroded, replace it.


a.

Using a 10 mm hexagon wrench, remove the 8 No. 3 straight screw plugs and 8 gaskets.


Hide 8.REMOVE UNION

NOTICE:

It is not necessary to remove the union unless it is being replaced.


Hide 9.REMOVE STUD BOLT

NOTICE:

If the stud bolt is deformed or the threads are damaged, replace it.