Balance Shaft Timing Chain Overview

Fig 1: Identifying Assembly Overview: Balance Shaft Timing Chain

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1. Bolt 
   • 9 Nm
2. Balance Shaft 
   • Replace after removing.
   • Exhaust side.
   • Lubricate the bearing with engine oil.
   • Removing, refer to EXHAUST CAMSHAFT BALANCE SHAFT .
3. Pipe for the Balance Shaft 
   • Installed position, refer to Fig 2.
4. Chain Tensioner 
   • 65 Nm
   • Install using liquid locking fluid.
5. Cylinder Block 
6. Balance Shaft 
   • Replace after removing.
   • Intake side.
   • Lubricate the bearing with engine oil.
   • Removing, refer to INTAKE CAMSHAFT BALANCE SHAFT .
7. O-ring 
   • Lubricate with engine oil.
8. Bearing Pin 
   • Lubricate with engine oil.
   • Installed position, refer to Fig 3.
9. Intermediate Shaft Sprocket 
   • For the balance shaft.
   • The intermediate shaft sprocket must be replaced if the bolt is loosened.
10. Bolt 
    • 9 Nm
11. Washer 
12. Bolt 
    • The intermediate shaft sprocket must be replaced if the bolt is loosened.
    • Tightening sequence, refer to Fig 4.
13. Guide Rail 
    • For the timing chain.
14. Guide Pin 
    • 20 Nm
15. Tensioning Rail 
    • For the timing chain.
16. Guide Pin 
    • 20 Nm
17. Timing Chain 
    • Removing and installing, refer to BALANCE SHAFT TIMING CHAIN .
18. Sprocket 
    • Installed position, refer to Figure.
19. Guide Rail 
    • For the balance shaft timing chain.
20. Guide Pin 
    • 20 Nm

Fig 2: Identifying Pipe For Balance Shaft - Installation Position

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• The pin from the balance shaft pipe must fit into the groove -arrow-

Fig 3: Identifying Bearing Pins - Installation Position

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Replace and lubricate the O-ring -1-
• The pin -arrow- for the bearing pin must engage in the hole in the cylinder block.
• Lubricate the bearing pin.

Fig 4: Identifying Intermediate Shaft Sprocket

Courtesy of VOLKSWAGEN UNITED STATES, INC.

-- Tighten the bolt as follows:

-- Tighten the bolt to 10 Nm using a torque wrench.

-- Turn the chain sprocket.

The chain sprocket may not have any play; if so, loosen and tighten again.

-- Tighten the bolt to 30 Nm using a torque wrench.

-- Tighten the bolt an additional 90° (1/4) turn using a ratchet.