Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000025JJ4 |
Model Year Start: 2023 |
Model: Corolla Hatchback |
Prod Date Range: [09/2022 - 11/2022] |
Title: M20A-FKS (INTAKE / EXHAUST): INTAKE MANIFOLD: REMOVAL; 2023 MY Corolla Corolla Hatchback [09/2022 - 11/2022] |
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during intake manifold removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure
|
Necessary Procedure
|
Effect/Inoperative Function when Necessary Procedure not Performed
|
Link
|
Gas leaks from exhaust system is repaired
|
Inspection after repair
|
-
Poor idle, etc.
-
Engine start function, etc.
|
|
NOTICE:
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
Click here
PROCEDURE
1. REMOVE RADIATOR SUPPORT OPENING COVER
-
for Hatchback
Click here
-
for Sedan with Illumination
Click here
-
for Sedan without Illumination
Click here
2. REMOVE INLET NO. 1 AIR CLEANER
-
except TMC Made
Click here
-
for TMC Made
Click here
3. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
Click here
4. SEPARATE THROTTLE BODY WITH MOTOR ASSEMBLY
(a) Disconnect the throttle body with motor assembly connector.
|
|
(b) Using an 8 mm socket wrench, remove the 3 bolts to separate the throttle body with motor assembly from the intake manifold.
5. REMOVE THROTTLE BODY GASKET
Click here
6. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY
Click here
7. REMOVE E.F.I. VACUUM SENSOR ASSEMBLY (MANIFOLD ABSOLUTE PRESSURE SENSOR)
Click here
8. DISCONNECT ENGINE WIRE
(a) Disconnect the connector.
|
|
(b) Remove the 2 bolts.
(c) Disengage the 2 wire harness clamps and disconnect the engine wire.
(e) Disengage the wire harness clamp and disconnect the engine wire.
9. SEPARATE NO. 3 WATER BY-PASS PIPE
(a) Using an 8 mm socket wrench, remove the bolt and separate the No. 3 water by-pass pipe from the intake manifold.
|
|
10. REMOVE INTAKE MANIFOLD STAY
(a) Using an 8 mm socket wrench, remove the bolt (A).
|
|
(b) Remove the bolt (B).
(c) Disengage the guide to remove the intake manifold stay.
11. DISCONNECT NO. 1 FUEL VAPOR FEED HOSE
(a) Slide the clip and disconnect the No. 1 fuel vapor feed hose from the intake manifold.
|
|
12. REMOVE INTAKE MANIFOLD
(a) w/o Stud Bolt:
(1) Remove the 5 bolts and separate the intake manifold from the cylinder head sub-assembly.
|
|
(b) w/ Stud Bolt:
(1) Remove the 3 bolts and 2 nuts.
(2) Using an E8 "TORX" socket wrench, remove the 2 stud bolts and separate the intake manifold from the cylinder head sub-assembly.
|
|
(c) Disconnect the fuel pressure sensor connector.
|
|
(d) Remove the intake manifold.
13. REMOVE NO. 1 INTAKE MANIFOLD TO HEAD GASKET
(a) Remove the No. 1 intake manifold to head gasket from the intake manifold.
|
|
14. REMOVE VACUUM HOSE
(a) Remove the vacuum hose from the intake manifold.
|
|
|