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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001BMMW |  
                        | Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - 08/2021] |  
                        | Title: A25A-FXS (EMISSION CONTROL): EGR VALVE: INSTALLATION; 2019 - 2021 MY Avalon HV [04/2018 - 08/2021] |  INSTALLATIONCAUTION / NOTICE / HINTNOTICE: This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click here
                        
                           
                              ![2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)  PROCEDURE1. INSTALL EGR VALVE ASSEMBLY HINT: Perform "Inspection After Repair" after replacing the EGR valve assembly. Click here
                        
                           
                              ![2019 MY Avalon HV [04/2018 - 08/2019]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  ![2020 - 2021 MY Avalon HV [08/2019 - 08/2021]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  (a) Using an 8 mm socket wrench, install the EGR valve assembly to the EGR valve bracket with the bolt. Torque:  10 N·m {102 kgf·cm, 7 ft·lbf} 
                     
                        
                           | (b) Align and fit the hole of the EGR valve bracket to the pin of the camshaft housing. |  |  (c) Using the 8 mm socket wrench, install the EGR valve assembly with the EGR valve bracket to the camshaft housing with the bolt. Torque:  10 N·m {102 kgf·cm, 7 ft·lbf} (d) for EGR Valve Bracket Connection Type: (1) Using the 8 mm socket wrench, connect the fuel pipe sub-assembly to the EGR valve bracket with the bolt. Torque:  10 N·m {102 kgf·cm, 7 ft·lbf} (e) Connect the No. 4 water by-pass hose and No. 8 water by-pass hose to the EGR valve assembly and slide the 2 clips to secure them. 2. INSTALL NO. 1 EGR PIPE SUB-ASSEMBLY (a) Install a new EGR inlet gasket to the intake manifold. (b) Install a new EGR valve adapter gasket to the No. 1 EGR pipe sub-assembly. (c) Using an 8 mm socket wrench, install the No. 1 EGR pipe sub-assembly to the intake manifold and EGR valve assembly with the 4 bolts. Torque:  10 N·m {102 kgf·cm, 7 ft·lbf} 3. CONNECT EGR COOLER ASSEMBLY 
                     
                        
                           | (a) Install a new EGR valve gasket to the EGR valve assembly. NOTICE: Make sure that the claws of the EGR valve gasket are toward the EGR valve assembly side. |  |  (b) Connect the EGR cooler assembly to the EGR valve assembly with the 2 bolts. Torque:  24 N·m {245 kgf·cm, 18 ft·lbf} 4. CONNECT ENGINE WIRE (a) Engage the 2 wire harness clamps to connect the engine wire. (b) Install the bolt. Torque:  10 N·m {102 kgf·cm, 7 ft·lbf} (c) Connect the EGR valve assembly connector. 
                     
                        
                           | (d) Engage the 3 hose clamps to connect the No. 1 fuel vapor feed hose and No. 2 fuel vapor feed hose. | 
                                 
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                                                | *1 | No. 1 Fuel Vapor Feed Hose |  
                                                | *2 | No. 2 Fuel Vapor Feed Hose |  |  |  5. ADD ENGINE COOLANT (for Engine) Click here
                        
                           
                              ![2019 - 2022 MY Avalon HV [04/2018 -        ]; MAINTENANCE: A25A-FXS COOLANT (for Engine): REPLACEMENT+](/t3Portal/stylegraphics/info.gif)  6. INSPECT FOR COOLANT LEAK (for Engine) Click here
                        
                           
                              ![2019 - 2022 MY Avalon HV [04/2018 -        ]; A25A-FXS (COOLING): COOLING SYSTEM: ON-VEHICLE INSPECTION+](/t3Portal/stylegraphics/info.gif)  7. INSPECT FOR EXHAUST GAS LEAK Click here
                        
                           
                              ![2019 - 2022 MY Avalon HV [04/2018 -        ]; A25A-FXS (INTAKE / EXHAUST): EXHAUST PIPE: INSTALLATION+](/t3Portal/stylegraphics/info.gif)  8. PERFORM INITIALIZATION (a) Perform "Inspection After Repair" after replacing the EGR valve assembly. Click here
                        
                           
                              ![2019 MY Avalon HV [04/2018 - 08/2019]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  ![2020 - 2021 MY Avalon HV [08/2019 - 08/2021]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |