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Home >> Volkswagen >> 2004 >> GTI Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (2.5L - Crankshaft, Cylinder Block - Engine Code(S): BGP, BGQ, CBTA & CBUA (Sedan) (A5 Platform)) >> 13 Crankshaft, Cylinder Block >> Description And Operation >> Accessory Drive And Cylinder Block Overviews >> Engine, Rear

Engine, Rear

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 Volkswagen Jetta, 2009 Volkswagen Jetta, 2008 Volkswagen Jetta, 2007 Volkswagen Jetta, and 2006 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Rear Engine Overview
GWWM13-0196Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Cylinder Block 
  2. Locking Bolt 
    • 30 Nm
    • With a rolled seal.
    • The bore in the cylinder block is for locking the crankshaft using the locking pin T40069.
  3. Knock Sensor 1 -G61- 
    • Note the installed position: The wire connection points downward vertically.
  4. Bolt 
    • 20 Nm
    • Tightening specification affects the function of the knock sensor.
  5. Bolt 
    • 10 Nm
  6. Cover 
  7. Bayonet Connection 
  8. Wire Clip 
    • Clipped to the cover.
  9. Knock Sensor 2 -G66- 
    • Note the installed position: The wire connection points 45° toward the right on the outside.
  10. Wire Bracket 
    • Bolted to Secondary Air Injection (AIR) valve.
  11. Connector 
    • Green for the knock sensor 1.
    • Installed location, refer to Fig 2.
    • Contacts are gold plated.
  12. Connector 
    • Gray for knock sensor 2.
    • Installed location, refer to Fig 2.
    • Contacts are gold plated.
Fig 2: Identifying Installation Position Of Harness Connectors For Knock Sensors
GWWM28-0209Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Green for the knock sensor 1 
  2. Gray for the knock sensor 2 
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