INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

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PROCEDURE

1. INSTALL THROTTLE BODY GASKET

(a) Install a new throttle body gasket to the intake manifold with the protrusion of the throttle body gasket oriented as shown in the illustration.

*a Protrusion

2. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY

HINT:

Perform "Inspection After Repair" after replacing the throttle body with motor assembly.

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(a) Connect the No. 5 water by-pass hose to the throttle body with motor assembly and slide the clip to secure it. NOTICE: If the throttle body with motor assembly has been struck or dropped, replace it. Make sure to position the clip as shown in the illustration.

*a Top of Vehicle *b Left of Vehicle *c 45°(Claw of Clip Location) *d Paint Mark

(b) Using an 8 mm socket wrench, install the throttle body with motor assembly to the intake manifold with the 3 bolts. Torque: 10 N·m {102 kgf·cm, 7 ft·lbf}

*a Top of Vehicle *b Left of Vehicle *c 45°(Claw of Clip Location) *d Paint Mark

(c) Connect the No. 8 water by-pass hose to the throttle body with motor assembly and slide the clip to secure it.

NOTICE:

Make sure to position the clip as shown in the illustration.

(d) Connect the throttle body with motor assembly connector.

3. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE

(a) Install the air cleaner cap with air cleaner hose to the throttle body with motor assembly and tighten the hose clamp. Torque: 2.0 N·m {20 kgf·cm, 18 in·lbf} NOTICE: Align the cutout of the air cleaner hose with the protrusion of the throttle body with motor assembly as shown in the illustration.

*1 No. 2 Ventilation Hose *2 Vacuum Switching Valve Assembly *a Protrusion *b Cutout *c Top of Vehicle *d Front of Vehicle *e 45°(Claw of Clip Location)

(b) Connect the No. 2 ventilation hose to the cylinder head cover sub-assembly and slide the clip to secure it.

NOTICE:

Make sure to position the clip as shown in the illustration.

(c) Engage the guide to connect the vacuum switching valve assembly.

(d) Engage the 2 guides and 2 clamps.

(e) Engage the wire harness clamp and connect the mass air flow meter connector.

4. ADD ENGINE COOLANT (for Fully Sealed Type)

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5. ADD ENGINE COOLANT (for Non-Fully Sealed Type)

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6. INSPECT FOR COOLANT LEAK (for Fully Sealed Type)

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7. INSPECT FOR COOLANT LEAK (for Non-Fully Sealed Type)

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8. PERFORM INITIALIZATION

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Clear the DTCs.

Powertrain > Engine > Clear DTCs

(e) Perform "Inspection After Repair".

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(f) Start the engine and check that the MIL is not illuminated. After the engine is warmed up, check that the idle speed is within the specified range with the A/C switch off.

Standard Idle Speed:

750 to 850 rpm

(g) Enter the following menus: Powertrain / Engine / Data List / Throttle Position Sensor No.1 Voltage %.

Powertrain > Engine > Data List

(h) According to the display on the Techstream, read the Data List while fully depressing the accelerator pedal and check that the value is 60% or higher.

(i) Perform a road test and confirm that there are no abnormalities.