Overview - High Pressure Pump
WARNING: This page is about a different car, the 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- Nut
- 70 Nm
- To loosen, counterhold the adapter -2- using the High Pressure Pump Shaft Holder :T40248 or the High Pressure Pump Shaft Holder :T40292 .
- Adapter
- For high pressure pump chain sprocket
- Different adapters may be installed depending on the date of manufacture
- To loosen the nut -1-, use the :T40248 or High Pressure Pump Shaft Holder :T40292
- Modify the new high pressure pump when replacing the (old) high pressure pump.
- O-ring
- Always replace
- High Pressure PumpCAUTION:
Danger of malfunction caused by dirt.
- Observe. Refer to appropriate service information.
Letting the high pressure pump run dry will damage it.
- The high pressure pump must be filled with fuel after installing, but before the engine is started for the first time. Refer to FUEL SYSTEM, FILLING/BLEEDING .
- Removing and installing. Refer to HIGH PRESSURE PUMP, REMOVING AND INSTALLING .
- High Pressure Line
- 25 Nm
- Do not change the shape of the line
- Check for damage before installing
- The high pressure line also needs to be replaced when replacing the high pressure pump.
- Installing. Refer to HIGH PRESSURE LINES, REMOVING AND INSTALLING .
- Coat the thread on the union nut with clean engine oil.
- Fuel Return Hose
- Fuel Supply Hose
- O-ring
- Always replace
- Fuel Temperature Sensor -G81-
- 2 Nm
- High Pressure Line
- 25 Nm
- Coat the thread on the union nut with clean engine oil.
- Do not change the shape of the line
- Check for damage before installing
- The high pressure line also needs to be replaced when replacing the high pressure pump.
- Installing. Refer to HIGH PRESSURE LINES, REMOVING AND INSTALLING .
- Bolt
- 22 Nm
- Always replace