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                           Last Modified: 05-08-2025 | 
                        6.11:8.1.0  | 
                        
                           Doc ID: RM1000000026X27 | 
                      
                     
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                           Model Year Start: 2023 | 
                        
                           Model: RAV4 | 
                        
                           Prod Date Range: [10/2022 - 10/2023] | 
                      
                     
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                           Title: A25A-FKS (FUEL): FUEL PUMP (for High Pressure): REMOVAL; 2023 MY RAV4 [10/2022 - 10/2023] | 
                      
                   
                  REMOVAL
                   
                  CAUTION / NOTICE / HINT
                  The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel pump assembly removal/installation are shown below. 
                  Necessary Procedures After Parts Removed/Installed/Replaced
                  
                     
                        
                        
                        
                        
                     
                     
                        
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                               Replaced Part or Performed Procedure 
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                               Necessary Procedure 
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                               Effect/Inoperative Function when Necessary Procedure not Performed 
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                               Link 
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                               Battery terminal is disconnected/reconnected 
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                               Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) 
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                               Stop and start system 
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                               Perform steering sensor zero point calibration 
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                               Lane control system 
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                               Parking support brake system* 
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                               Pre-collision system 
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                               Reset back door close position 
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                               Power back door system 
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                               Back door lock initialization 
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                               Power door lock control system 
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Replacement of fuel pump assembly
 
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Replacement of throttle body with motor assembly
 
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Cleaning the deposits from the throttle body with motor assembly
 
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Replacement of EGR valve assembly
 
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Gas leak from exhaust system is repaired
 
                                  
                               
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                               Inspection after repair 
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Poor idle, etc.
 
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Engine start function, etc.
 
                                  
                               
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                     CAUTION: 
                     
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Never perform work on fuel system components near any possible ignition sources.
 
                         
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Vaporized fuel could ignite, resulting in a serious accident.
 
                      
                   
                  
                     
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Do not perform work on fuel system components without first disconnecting the cable from the negative (-) battery terminal.
 
                         
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Sparks could cause vaporized fuel to ignite, resulting in a serious accident.
 
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To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.
 
                         
                      
                   
                  NOTICE: 
                  This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                   
                  PROCEDURE
                   
                  1.   PRECAUTION 
                  NOTICE: 
                  After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                   
                  2.   DISCHARGE FUEL SYSTEM PRESSURE 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                   
                  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
                  NOTICE: 
                  When disconnecting the cable, some systems need to be initialized after the cable is reconnected. 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                   
                  4. REMOVE INTAKE MANIFOLD 
                  Click here
                        
                           
                               
                           
                        
                     
                   
                   
                  5. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
                  
                     
                        
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                               (a) Disconnect the fuel tube sub-assembly from the fuel pump assembly. 
                              Click here
                                    
                                       
                                           
                                       
                                    
                                 
                               
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                  6. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY 
                  
                     
                        
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                               (a) Disconnect the connector from the ignition coil assembly. 
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                  (b) Remove the bolt and disconnect the No. 1 fuel pipe sub-assembly from the cylinder head sub-assembly. 
                  (c) Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly. 
                   
                  
                     
                        
                        
                     
                     
                        
                           
                               
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                               Union Bolt 
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                               Bolt 
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                  (d) Remove the bolt. 
                  
                     
                        
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                               (e) Loosen the 2 bolts of the fuel pump assembly. 
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                  (f) Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe and fuel pump assembly. 
                   
                  7. REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 
                  NOTICE: 
                  When replacing the fuel pump assembly, it is necessary to replace the No. 1 fuel pipe sub-assembly with a new one. 
                  
                     
                        
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                               (a) Disconnect the connector from the fuel pump assembly. 
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                               (b) Remove the 2 bolts, fuel pump assembly and fuel pump flange from the cylinder head cover sub-assembly. 
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                               (c) Remove the O-ring from the fuel pump assembly. 
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                               (d) Remove the fuel pump lifter assembly from the fuel pump lifter guide. 
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                               (e) Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly. 
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