Touareg 2 V6-3.6L (BHK) (2008)
12
High pressure fuel pipe
‹› 28 Nm.
‹› Fuel pressure in the high pressure line can be up to 120 bar! Wear protective goggles and protective clothing to prevent injuries and contact
with skin. Before loosening the fuel lines, place a cloth around the connection point. Then release pressure by carefully loosening the union
nuts.
‹› To loosen and tighten union nut, counter hold on connection of high pressure pump using a wrench.
‹› Before installing: First tighten connection at high pressure pump to 40 Nm.
‹› Do not install when under tension.
‹› To install, first tighten union nuts by hand.
13
Low pressure fuel hose
‹› Between the high pressure pump and fuel rail.
‹› Always replace the fuel hose because it is damaged when it is removed from the ridged connections.
14
Spring clamps
15
8 Nm
16
High pressure pump
‹› With fuel pressure regulator valve (N276).
‹› To loosen and tighten fuel lines, counter hold on connection using a wrench.
‹› Removing and installing, refer to --> [ High Pressure Pump ] See: Fuel Pump/Service and Repair/High Pressure Pump.
‹› Before installing fuel lines, first tighten connection for fuel lines:
Connection for high pressure line: 40 Nm.
Connection for low pressure line: 28 Nm.
17
Lifter
‹› Lubricate O-rings with clean engine oil before installing.
‹› Note installation position.
18
Fuel pressure sensor (G247)
‹› 22 Nm.
‹› Checking, refer to --> [ Fuel Pressure Sensor, Checking ] See: Fuel Pressure Sensor/Switch/Testing and Inspection/Fuel Pressure Sensor,
Checking.
‹› Before assembly, coat front sealing point and threads with clean motor oil.
19
Fuel rail
‹› For cylinders 2, 4 and 6.
‹› Tighten uniformly, starting from inside and working toward outside.
‹› Removing and installing, refer to --> [ Lower Intake Manifold with Fuel Rail ] See: Engine, Cooling and Exhaust/Engine/Intake
Manifold/Service and Repair/Lower Intake Manifold with Fuel Rail.
20
Cylinder 2 fuel injector (N31)