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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM1000000019H79 |  
                        | Model Year Start: 2019 | Model: Avalon | Prod Date Range: [04/2018 -                    
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                        | Title: BRAKE SYSTEM (OTHER): VACUUM PUMP (for 2GR-FKS): INSTALLATION; 2019 - 2022 MY Avalon [04/2018 -        ] |  INSTALLATIONPROCEDURE1. INSTALL VACUUM PUMP ASSEMBLY (a) Clean the vacuum pump assembly installation bolt holes in the camshaft housing sub-assembly and cylinder head sub-assembly. (b) When using a new vacuum pump assembly: (1) Apply engine oil to the 2 O-rings which are installed to a new vacuum pump assembly.   
                     
                        
                        
                     
                     
                        
                           |   | Engine oil |  (c) When reusing the vacuum pump assembly: (1) Apply engine oil to 2 new O-rings and install them to the vacuum pump assembly.   
                     
                        
                        
                     
                     
                        
                           |   | Engine oil |  (d) Apply engine oil to the inner surface of the installation hole. 
                     
                        
                           | (e) Temporarily install the vacuum pump assembly so that the oil pipe engages with the hole of the camshaft and the coupling teeth engages with the groove of the camshaft. 
                                 NOTICE: 
                                    
Ensure that the vacuum pump assembly is installed securely.
Be careful not to pinch the O-ring.
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                                                | *a | Coupling Teeth |  
                                                | *b | Groove |  
                                                | *c | Oil Pipe |  |  |  
                     
                        
                           | (f) Install the vacuum pump assembly with 3 new bolts. Torque:  21 N·m {214 kgf·cm, 15 ft·lbf} 
                                 NOTICE: 
                                    
After installation, check that there are no gaps between the matching surfaces and that the vacuum pump assembly is not installed at an angle.
Tighten the 3 bolts in the order shown in the illustration.
 |  |  2. CONNECT AIR TUBE 
                     
                        
                           | (a) Connect the air tube to the vacuum pump assembly, and slide the clip to secure it. |  |  3. INSTALL ENGINE WIRE 
                     
                        
                           | (a) Install the earth wire with the bolt. Torque:  10 N·m {102 kgf·cm, 7 ft·lbf} |  |  
                     
                        
                           | (b) Install the engine wire with the 2 bolts. Torque:  10 N·m {102 kgf·cm, 7 ft·lbf} |  |  4. INSTALL NO. 2 SURGE TANK STAY 
                     
                        
                           | (a) Install the No. 2 surge tank stay with the 2 bolts in the order shown in the illustration. Torque:  21 N·m {214 kgf·cm, 15 ft·lbf} |  |  5. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY Click here
                        
                           
                              ![2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (ENGINE CONTROL): THROTTLE BODY: INSTALLATION](/t3Portal/stylegraphics/info.gif)  6. INSPECT VACUUM PUMP OPERATION Click here
                        
                           
                              ![2019 - 2022 MY Avalon [04/2018 -        ]; BRAKE SYSTEM (OTHER): VACUUM PUMP (for 2GR-FKS): ON-VEHICLE INSPECTION](/t3Portal/stylegraphics/info.gif)  |