Toyota Avalon (XX50): Brake Vacuum Hose(for Gasoline Model)
Components
COMPONENTS
ILLUSTRATION
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*1 | FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY |
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Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft.*lbf) |
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N*m (kgf*cm, ft.*lbf): Specified torque |
ILLUSTRATION
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*1 | UNION TO CHECK VALVE HOSE |
*2 | CLIP |
ILLUSTRATION
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*1 | AIR TUBE |
*2 | CLIP |
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*3 | AIR DELIVERY WAY |
*4 | VACUUM TRANSMITTING HOSE ASSEMBLY |
Installation
INSTALLATION
PROCEDURE
1. INSTALL AIR TUBE
| (a) Engage the clamp to install the air delivery way to the intake air surge tank assembly. |
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(b) Install the 2 clips to the air tube.
| (c) Connect the air tube to the air delivery way, and slide the clip to secure it.
NOTICE:
- Make sure to position the paint mark of the air tube as shown in the illustration.
- Make sure that the tabs of the clip are aligned as shown in the illustration.
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| (d) Connect the air tube to the vacuum pump assembly, and slide the clip to secure it.
NOTICE:
- Make sure to position the paint mark of the air tube as shown in the illustration.
- Make sure that the tabs of the clip are aligned as shown in the illustration.
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*a | Paint Mark | |
*b | Dot Paint | | |
| (e) Connect the 2 vacuum transmitting hose assemblies to the air delivery way. |
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2. INSTALL UNION TO CHECK VALVE HOSE
(a) Install the 2 clips to the union to check valve hose.
| (b) Connect the union to check valve hose to the air delivery way, and slide the clip to secure it.
NOTICE:
- When connecting the union to check valve hose, face the paint mark up.
- Make sure that the tabs of the clip are facing upward.
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| (c) Connect the union to check valve hose to the brake booster assembly, and slide the clip to secure it.
NOTICE:
- When connecting the union to check valve hose, face the paint mark up.
- Make sure that the tabs of the clip are facing upward.
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| (d) Engage the clamp to install the union to check valve hose to the air tube. |
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3. INSTALL FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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4. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
Click here
Removal
REMOVAL
PROCEDURE
1. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
Click here 
2. REMOVE FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
Click here
3. REMOVE UNION TO CHECK VALVE HOSE
| (a) Disengage the clamp to separate the union to check valve hose from the air tube. |
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| (b) Slide the clip and disconnect the union to check valve hose from the brake booster assembly. |
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| (c) Slide the clip and disconnect the union to check valve hose from the air delivery way. |
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(d) Remove the 2 clips from the union to check valve hose.
4. REMOVE AIR TUBE
| (a) Disconnect the 2 vacuum transmitting hose assemblies from the air delivery way. |
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| (b) Slide the clip and disconnect the air tube from the vacuum pump assembly. |
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| (c) Slide the clip and disconnect the air tube from the air delivery way. |
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(d) Remove the 2 clips from the air tube.
| (e) Disengage the clamp to remove the air delivery way from the intake air surge tank assembly. |
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