Balance Shaft Module With Oil Pump Overview

Balance Shaft Module with Oil Pump Overview






1 Chain Guard

2 Chain

• Mark the running direction with paint before removing.

3 Dowel Sleeves

4 Intermediate Plate

5 Balance Shaft Module with Oil Pump

• Before installing, make sure both alignment sleeves are installed for centering the oil pump and cylinder block.

• Do not disassemble

• Do not remove the balance shaft module chain sprocket

• Removing and installing, refer to => [ Balance Shaft Module with Oil Pump ] Balance Shaft Module With Oil Pump

6 Bolt

• 9 Nm

7 Oil Baffle

8 Bolt

• 20 Nm

9 Bolt

• 8 Nm

10 Oil Intake Pipe

• Clean the screen if it is dirty.

11 O-ring

• Replace

12 Bolt

• Replace

• Different bolt lengths, refer to => [ Balance Shaft Housing Bolts ]

• Tightening specification and sequence, refer to => [ Balance Shaft Housing - Tightening Specifications
and Sequence ]

13 Bolt

• Replace

• Different bolt lengths, refer to => [ Balance Shaft Housing Bolts ]

• Tightening specification and sequence, refer to => [ Balance Shaft Housing - Tightening Specifications
and Sequence ]

14 Outer Rotor

• Check contact surfaces for groove build-up

• Marking must be visible

15 Inner Rotor

• Check contact surfaces for groove build-up

16 Oil Pump Cover

• Remove the chain tensioner - 19 - to remove

17 Chain Sprocket

• Only possible to install in one position

18 Bolt

• Replace

• 20 Nm plus an additional 90° turn

19 Chain Tensioner with Tensioning Rail

• Remove the balance shaft module to remove, refer to => [ Balance Shaft Module with Oil Pump ] Balance Shaft Module With Oil Pump.

• Pretension to install => [ Tension the chain tensioner if
necessary: ] Balance Shaft Module With Oil Pump

20 Bolt

• 15 Nm

Balance Shaft Housing Bolts





A Collar bolt M7x40
B Collar bolt M7x70
C Collar bolt M7x90
D Collar bolt M7x55
E Sealing plug with O-ring

Balance Shaft Housing - Tightening Specifications and Sequence





- Replace the balance shaft housing bolts - arrows -.

- Tighten bolts in 3 stages as follows:

- Install bolts by hand as far as the stop.

- Tighten to 15 Nm in a diagonal sequence from inside to outside.

- Tighten an additional 90° in a diagonal sequence from inside to outside.