| 
                     
                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001PW7F |  
                        | Model Year Start: 2021 | Model: Avalon | Prod Date Range: [08/2020 -                    
                                       ] |  
                        | Title: A25A-FKS (EMISSION CONTROL): EGR COOLER: INSTALLATION; 2021 - 2022 MY Avalon [08/2020 -        ] |  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 COOLER ASSEMBLY 
                     
                        
                           | (a) Install a new EGR cooler gasket to the EGR cooler assembly. NOTICE: Make sure that the claws of the EGR cooler gasket are toward the EGR cooler assembly side. |  |  
                     
                        
                           | (b) 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. |  |  
                     
                        
                           | (c) Temporarily install the EGR cooler assembly to the cylinder head sub-assembly and EGR valve assembly with the 5 bolts. |  |  (d) Tighten the 3 bolts (A). Torque:  24 N·m {245 kgf·cm, 18 ft·lbf} (e) Tighten the 2 bolts (B). Torque:  24 N·m {245 kgf·cm, 18 ft·lbf} (f) Connect the No. 3 water by-pass hose and No. 4 water by-pass hose to the EGR cooler assembly and slide the 2 clips to secure them. 2. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE CONTROL): THROTTLE BODY: INSTALLATION+](/t3Portal/stylegraphics/info.gif)  3. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+](/t3Portal/stylegraphics/info.gif)  4. ADD ENGINE COOLANT Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; MAINTENANCE: A25A-FKS COOLANT: REPLACEMENT+](/t3Portal/stylegraphics/info.gif)  5. INSPECT FOR COOLANT LEAK Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (COOLING): COOLING SYSTEM: ON-VEHICLE INSPECTION+](/t3Portal/stylegraphics/info.gif)  6. INSPECT FOR EXHAUST GAS LEAK Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (INTAKE / EXHAUST): EXHAUST PIPE: INSTALLATION+](/t3Portal/stylegraphics/info.gif)  |