VACUUM PUMP(for 3ZR-FAE) INSTALLATION

PROCEDURE

INSTALL VACUUM PUMP ASSEMBLY
1. *1 No. 2 O-ring
  
  *2 No. 3 O-ring
  
  Apply engine oil to the No. 2 and No. 3 O-rings on the vacuum pump assembly.
  
  Note
  
  When removing and installing the vacuum pump assembly, replace the No. 2 and No. 3 O-rings with new ones.
2. Apply engine oil to the inner surface of the installation hole.
3. 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.
  Note
  
  Ensure that the vacuum pump assembly is installed securely.
  
  Be careful not to pinch the O-ring.
  Tech Tips
  
  Apply engine oil to the O-ring.
4. Install the vacuum pump assembly with the 3 bolts.
  
  Torque:
  
  21 N*m { 214 kgf*cm, 15 ft.*lbf }
  Note
  
  After installation, check that there are no gaps between the matching surfaces and that the vacuum pump assembly is not installed at an angle.
  
  As 2 different lengths of bolts are used, make sure to check the proper installation positions before installing them.
  
  After tightening the bolts, ensure that the contact surface of the vacuum pump assembly is flush with the cylinder head.
  Tech Tips
  
  Bolt length
  
  Bolt A: 25 mm
  
  Bolt B: 45 mm
CONNECT UNION TO CONNECTOR TUBE HOSE
1. Connect the union to connector tube hose, and slide the clamp to secure it.
INSPECT VACUUM PUMP OPERATION

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CONNECT ENGINE WIRE

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*1	No. 2 O-ring
*2	No. 3 O-ring