Toyota Avalon Service & Repair Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL VACUUM PUMP ASSEMBLY

(a) 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

(b) 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

(c) Apply engine oil to the inner surface of the installation hole.

(d) 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.

*a

Coupling Teeth

*b

Groove

*c

Oil Pipe

(e) Apply adhesive to 3 or more threads at the tip of 1 of 3 new bolts.

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

*a

Adhesive

(f) Install the vacuum pump assembly with the 3 bolts.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

NOTICE:

  • Ensure that the bolt with adhesive applied is installed to the location shown in the illustration.
  • 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.

*a

Bolt with Adhesive Applied

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

6. INSPECT VACUUM PUMP OPERATION

Click here

    Components

    On-vehicle Inspection

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