Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000YZ5F
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: BRAKE SYSTEM (OTHER): VACUUM PUMP: INSTALLATION; 2017 - 2020 MY Sienna [08/2016 -        ]

INSTALLATION

PROCEDURE

1. 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) Apply engine oil to 2 new O-rings and install them to the vacuum pump assembly.

Engine oil

(c) Install the vacuum pump assembly so that the oil pipe engages with the hole of the camshaft and the coupling teeth with the grooves on the camshaft tip.

NOTICE:

  • Ensure that the vacuum pump assembly is installed securely.
  • Be careful not to pinch the O-ring.

*a

Coupling Teeth

*b

Groove

(d) Install the vacuum pump assembly with 3 new bolts in the order shown in the illustration.

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.

2. INSTALL ENGINE ROOM MAIN WIRE

(a) Install the engine room main wire with the bolt.

Torque:

13 N·m {133 kgf·cm, 115 in·lbf}

(b) Connect the 2 connectors.

(c) Install the 2 bolts.

Torque:

8.35 N·m {85 kgf·cm, 74 in·lbf}

(d) Connect the 6 connectors.

3. INSTALL AIR CLEANER CASE SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

4. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

5. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

6. INSTALL BATTERY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

7. INSTALL INLET AIR CLEANER ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

8. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): THROTTLE BODY: INSTALLATION

9. INSPECT VACUUM PUMP OPERATION

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; BRAKE SYSTEM (OTHER): VACUUM PUMP: ON-VEHICLE INSPECTION

10. INSTALL FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; FRONT SUSPENSION: FRONT SHOCK ABSORBER: INSTALLATION+

11. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+

12. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+

13. INSTALL FRONT FENDER TO COWL SIDE SEAL LH

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+

14. INSTALL FRONT FENDER TO COWL SIDE SEAL RH

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+

15. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+

16. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+

17. INSTALL FRONT WIPER ARM HEAD CAP

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+