Removal Procedure
- Remove the balance shaft drive chain. Refer to 
Balance Chain Replacement
 .
 
Important: 
|    •  | Do not disassemble the balance shaft assembly. Remove and install the balance shaft as a complete assembly. | 
 
|    •  | Rotate the balance shaft to check for free rotation. If the balance shaft does not turn free, inspect the balance shaft bearings and bearing surface for damage. | 
 
- Remove and discard the right balance shaft retaining bolts.
 
- Remove the right balance shaft assembly.
 
Installation Procedure
- Lubricate the balance shaft bearing journals with clean engine oil.
 
- Install the right balance shaft assembly with the counterweight down to prevent damage to the balance shaft bearings.
 
Notice: Refer to Fastener Notice in the Preface section.
- Install the new balance shaft retaining bolts.
 
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the balance shaft drive chain. Refer to 
Balance Chain Replacement
 .