Overview - High Pressure Pump
WARNING: This page is about a different car, the 2015 Audi A7 Quattro and 2014 Audi A7 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 High Pressure Pump Shaft Holder T40248 or High Pressure Pump Shaft Holder T40292
- Modify the new high pressure pump when replacing the (old) high pressure pump.
- O-Ring
- Replace
- High Pressure PumpCAUTION:
Danger of malfunction caused by dirt.
- Observe, refer to CLEAN WORKING CONDITIONS .
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 TANK, FILLING WITH FUEL AFTER INSTALLING HIGH PRESSURE PUMP .
- 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 Supply Hose
- Fuel Return Hose
- O-Ring
- 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