Here's a general guideline for when the oil pump chain should be replaced in the VW Polo 1.4 TDI:
1.4 TDI engines (2009-2014):
- Replacement interval: Every 120,000 kilometers (or approximately 75,000 miles) or every 5 years, whichever comes first.
1.4 TDI engines (2014 onwards):
- Replacement interval: Every 180,000 kilometers (or approximately 112,000 miles) or every 6 years, whichever comes first.
It's crucial to adhere to the recommended replacement intervals specified by Volkswagen to prevent chain failure, which could lead to severe engine damage. If you're unsure about the exact replacement interval for your VW Polo 1.4 TDI, it's best to consult the vehicle's owner's manual or contact an authorized Volkswagen service center for accurate information.