Acura CSX. Instruction — page 170

01

SNR9AEAA20336359401KDAT00

K20Z2 engine

11-348

Intake Air System

Throttle Body Removal/Installation

A

B

C

D

F

E

22 N·m
(2.2 kgf·m, 16 lbf·ft)

Do not insert your fingers into the installed throttle body when you turn the ignition switch to ON (II) or while the
ignition switch is ON (II). If you do, there will be serious injury to your fingers if the throttle valve is activated.

NOTE: If you are replacing or cleaning the throttle body, start at step 1. If you are removing the throttle body, start at
step 4.

1. Connect the HDS to the DLC while the engine is stopped.

2. Select the INSPECTION MENU with the HDS.

3. Do the TP POSITION CHECK in the ETCS TEST.

4. Turn the ignition switch to LOCK (0).

5. Remove the intake air duct (A).

6. Disconnect the throttle body connector (B).

7. Disconnect the water bypass hoses (C), and plug them.

8. Disconnect the vacuum hose (D).

9. Remove the throttle body (E).

10. Install the parts in the reverse order of removal with a new gasket (F), then do these:

• Refill the radiator with engine coolant (see page 10-8).
• Do the ECM/PCM idle learn procedure (see page 11-310).

08/08/21 14:31:10 61SNR030_110_0348

01

SNR9AEBA20336359401KDAT00

K20Z3 engine

11-349

22 N·m
(2.2 kgf·m, 16 lbf·ft)

A

B

C

D

E

F

D

G

Do not insert your fingers into the installed throttle body when you turn the ignition switch to ON (II) or while the
ignition switch is ON (II). If you do, there will be serious injury to your fingers if the throttle valve is activated.

NOTE: If you are replacing or cleaning the throttle body, start at step 1. If you are removing the throttle body, start at
step 4.

1. Connect the HDS to the DLC while the engine is stopped.

2. Select the INSPECTION MENU with the HDS.

3. Do the TP POSITION CHECK in the ETCS TEST.

4. Turn the ignition switch to LOCK (0).

5. Remove the intake air duct (A).

6. Disconnect the throttle body connector (B).

7. Disconnect the water bypass hoses (C), and plug them.

8. Disconnect the vacuum hoses (D) and the clamp (E).

9. Remove the throttle body (F).

10. Install the parts in the reverse order of removal with a new gasket (G), then do these:

• Refill the radiator with engine coolant (see page 10-8).
• Do the ECM idle learn procedure (see page 11-310).

08/08/21 14:31:11 61SNR030_110_0349

*01

SNR9A00A20336359401MFAT00

11-350

Intake Air System

Throttle Body Disassembly/Reassembly

2.6 N·m
(0.26 kgf·m, 1.9 lbf·ft)

O-RING

THROTTLE BODY

Replace.

08/08/21 14:31:11 61SNR030_110_0350

01

SNR9A00A20336334854KBAT00

11-351

Intake Air Bypass Control Thermal Valve Replacement

B
15 N·m
(1.5 kgf·m, 11 lbf·ft)

90 °

A

A

30 ° Front

Front

30 °

D

C

1. Remove the engine cover (see step 1 on page 9-3).

2. Remove the intake air duct.

• K20Z2 engine (see page 11-348)
• K20Z3 engine (see page 11-349)

3. Disconnect the hoses (A).

4. Remove the intake air bypass control thermal valve

(B).

5. Install the parts in the reverse order of removal.

NOTE:

• Position the valve angle as shown.
• Make sure the center of clamp (C) and the lever

end of clamp (D) are the position within the range
shown.

* : This illustration shows K20Z2 engine.

08/08/21 14:31:11 61SNR030_110_0351

Оцените статью
Инструкции по ремонту
Добавить комментарий