Installation [11/2021 - ]: Procedure

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Coupling Teeth	*b	Groove
   	Install in this Direction	-	-

   1. Install the vacuum pump assembly so that the coupling teeth of the vacuum pump assembly and groove of the camshaft are engaged.
      NOTE:

      • Ensure that the vacuum pump assembly is installed securely.
      • Be careful not to pinch the No. 1 vacuum pump O-ring.
   2. Install the vacuum pump assembly with the 3 bolts.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

      NOTE:

      • Perform the procedure by fully tightening the bolt (A), and then fully tightening the bolts (B).
      • After installation, check that there are no gaps between the matching surfaces and that the vacuum pump assembly is not installed at an angle.

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. Align the No. 1 vacuum hose connector with the vacuum pump assembly, and push them together until the No. 1 vacuum hose connector makes a "click" sound.
      NOTE:

      • Check that there is no foreign matter on the connecting parts.
      • After connecting the No. 1 vacuum hose connector, check that the vacuum pump assembly and No. 1 vacuum hose connector are securely connected by pulling on them.

Refer to ON-VEHICLE INSPECTION [11/2021 - ]