Touareg 2 V6-3.6L (BHK) (2008)
‹› Before installing: First tighten connection at the high pressure pump to 40 Nm.
‹› Do not install when under tension.
‹› To install, first tighten union nuts by hand.
13
Low pressure fuel line, 27 Nm
‹› To loosen and tighten union nut, counter hold on connection of high pressure pump using a wrench.
‹› Before installing: First tighten connection at the high pressure pump to 28 Nm.
‹› Do not install when under tension.
‹› To install, first tighten union nuts by hand.
14
Low fuel pressure sensor (G410), 15 Nm
‹› Before assembly, coat front sealing point and threads with clean motor oil.
15
10 Nm
16
High pressure pump
‹› With fuel pressure regulator valve (N276)
‹› To loosen and tighten fuel lines, counter hold on connection using a wrench.
‹› Before installing fuel lines, first tighten connection for fuel lines:
‹› Connection for high pressure line: 40 Nm.
‹› Connection for low pressure line: 28 Nm.
‹› Removing and installing, refer to --> [ High Pressure Pump ] See: Fuel Pump/Service and Repair/High Pressure Pump.
17
Lifter
‹› Lubricate O-rings with clean engine oil before installing.
18
Fuel pressure sensor (G247)
‹› 22 Nm.
‹› Before assembly, coat front sealing point and threads with clean motor oil.
‹› Checking, refer to --> [ Fuel Pressure Sensor, Checking ] See: Fuel Pressure Sensor/Switch/Testing and Inspection/Fuel Pressure Sensor,
Checking.
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Fuel rail
‹› For cylinders 2, 4 and 6.
‹› Spring retainers for fuel injectors must always be replaced before installing --> [ (Item 3) Spring retainer ].
‹› Tighten uniformly, starting from inside and working toward outside.
20
Cylinder 2 fuel injector (N31)
‹› Cylinder 4 fuel injector (N33).
‹› Cylinder 6 fuel injector (N84).
‹› Removing and installing, refer to --> [ Fuel Injector ] See: Fuel Injector.