Balance Shaft Module With Oil Pump Overview
Balance Shaft Module with Oil Pump Overview
Balance shaft module, refer to => [ Oil Pan Overview ] Oil Pan Overview
Oil filter bracket, refer to => [ Oil Filter Bracket Overview ] Oil Filter Bracket Overview
1 Chain Guard
2 Chain
• Mark direction of travel (installation position) using color marking before removing
3 Fitting Sleeves
4 Intermediate Plate
5 Balance Shaft Module with Oil Pump
• Before installing, check to be sure both alignment bushings are present (for centering oil pump/cylinder block)
• Removing and installing, refer to => [ Balance Shaft Module with Oil Pump ] Balance Shaft Module With Oil Pump
6 Bolt
• 9 Nm
7 Cover
• Prevents engine oil from foaming up
8 Bolt
• 40 Nm
9 Bolt
• 8 Nm
10 Oil Intake Pipe
• Clean the screen if it is dirty.
11 O-ring
• Replace
12 Bolt
• Replace
• Note different length of bolts, refer to => [ Bolt Allocation for Balance Shaft Housing ]
• Tightening sequence, refer to => [ Balance Shaft Housing Tightening Sequence ]
13 Bolt
• Replace
• Note different length of bolts, refer to => [ Bolt Allocation for Balance Shaft Housing ]
• Tightening sequence, refer to => [ Balance Shaft Housing Tightening 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
17 Chain Sprocket
18 Bolt
• Replace
• 20 Nm plus an additional 90° turn
19 Chain Tensioner with Tensioning Rail
• Pre-load to install, refer to => [ Chain Tensioner, Tensioning ] Service and Repair
20 Bolt
• 15 Nm
Bolt Allocation for Balance Shaft Housing
A Hex collar bolt M7x40
B Hex collar bolt M7x70
C Hex collar bolt M7x90
D Hex collar bolt M7x55
E Sealing plug with O-ring
Balance Shaft Housing Tightening Sequence
- Hand-tighten bolts - A -.
- Tighten the bolts - arrows - in a diagonal sequence from inside to outside to 15 Nm.
- Turn bolts - arrows - an additional 90° (1/4 turn) in a diagonal sequence from inside to outside using a rigid wrench.