Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001GMR2
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 - 11/2022]
Title: 2ZR-FAE (INTAKE / EXHAUST): INTAKE MANIFOLD: INSTALLATION; 2020 - 2023 MY Corolla [01/2019 - 11/2022]

INSTALLATION

PROCEDURE

1. INSTALL STUD BOLT (w/ Stud Bolt)

HINT:

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

(a) Using an E6 "TORX" socket wrench, install the 2 stud bolts to the intake manifold.

Torque:

5.0 N·m {51 kgf·cm, 44 in·lbf}

2. INSTALL NO. 1 INTAKE MANIFOLD TO HEAD GASKET

(a) Install a new No. 1 intake manifold to head gasket to the intake manifold.

3. INSTALL INTAKE MANIFOLD

(a) Install the wire harness clamp bracket to the intake manifold with the bolt.

Torque:

8.4 N·m {86 kgf·cm, 74 in·lbf}

(b) Install the engine cover joint to the intake manifold.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(c) Temporarily install the intake manifold stay and intake manifold with the 4 bolts and 2 nuts.

HINT:

If the intake manifold set bolt cannot be tightened to the specified torque because the tip of the No. 2 generator bracket set bolt is in the way, remove the V-ribbed belt first.

Click here 2020 - 2022 MY Corolla [01/2019 - 09/2022]; 2ZR-FAE (BATTERY / CHARGING): GENERATOR: INSTALLATION 2023 MY Corolla [09/2022 - 11/2022]; 2ZR-FAE (BATTERY / CHARGING): GENERATOR: INSTALLATION

*a

Tip of No. 2 Generator Bracket Set Bolt

*b

Intake Manifold Set Bolt

Bolt

Nut

(d) Tighten the 4 bolts and 2 nuts to the specified torque in several steps.

Torque:

28 N·m {286 kgf·cm, 21 ft·lbf}

(e) Engage the 4 wire harness clamps.

(f) Connect the ventilation hose to the intake manifold and slide the clip to secure it.

(g) Connect the No. 1 fuel vapor feed hose to the intake manifold.

(h) Install the vacuum sensor bracket to the intake manifold with the engine cover joint.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(i) Connect the No. 1 air hose to the intake manifold.

(j) Engage the 2 wire harness clamps to the vacuum sensor bracket.

(k) Engage the wire harness clamp to the intake manifold.

4. INSTALL E.F.I. VACUUM SENSOR ASSEMBLY (MANIFOLD ABSOLUTE PRESSURE SENSOR)

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (EMISSION CONTROL): VACUUM SENSOR: INSTALLATION+

5. INSTALL THROTTLE BODY ASSEMBLY

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): THROTTLE BODY: INSTALLATION