Home >> Audi >> 2016 >> A3 TDI Prestige >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> DIESEL FUEL INJECTION (4-Cylinder TDI Common Rail 1.6L; 2.0L 4V Engine) -- (A3 SEDAN) >> 23 Diesel Fuel Injection >> Fuel Injectors/High Pressure Reservoir (Fuel Rail) >> High Pressure Lines, Removing And Installing >> High Pressure Line, Installing >> Tightening Specifications