Lexus ES manuals

Lexus ES: Installation

Lexus ES (XZ10) Service Manual / Brake / Brake System (other) / Vacuum Pump(for Tmmk Made) / Installation

INSTALLATION

CAUTION / NOTICE / HINT

HINT:

Refer to the illustration to confirm the type of vacuum pump assembly.

*A

for Type A

*B

for Type B

*a

Label

-

-

PROCEDURE

1. INSTALL VACUUM PUMP ASSEMBLY

(a) When using a new vacuum pump assembly:

(1) Apply engine oil to the No. 2 O-ring and No. 3 O-ring which are installed to a new vacuum pump assembly.

*1

No. 2 O-ring

*2

No. 3 O-ring

Engine oil

(b) When reusing the vacuum pump assembly:

(1) Apply engine oil to a new No. 2 O-ring and No. 3 O-ring and install them to the vacuum pump assembly.

*1

No. 2 O-ring

*2

No. 3 O-ring

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 engage 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) for Type A:

(1) Install the vacuum pump assembly with the 3 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.

(f) for Type B:

(1) 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

6. INSPECT VACUUM PUMP OPERATION

Click here

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