Volkswagen Workshop Service and Repair Manuals

• Fuel manifold
• M6 = 10 Nm
  M8 = 20 Nm
• Retaining clip
• ◆ Check seated securely
• O ring
• ◆ Renew if damaged
• Fuel pressure regulator
• ◆ Checking
• Injectors (N30...N33)*
• ◆ Checking => Page 24-98
• Injector insert
• To brake servo
• Intake manifold

• Temperature switch
• ◆ For fan run-on, to cool the injectors
• ◆ Checking:

=> Repair Group 19; removing and installing parts of cooling system; checking radiator fan run-on

• Support bracket
• ◆ For accelerator cable
• ◆ Adjusting accelerator cable

=> Repair group 20; removing and installing parts of the fuel supply system, adjusting accelerator cable

• From expansion tank
• To connection
• ◆ On cylinder head
• To activated charcoal filter solenoid valve 1 (N80)*/**
• ◆ Activated charcoal filter system

=> Repair group 20; removing and installing parts of the fuel supply system; servicing activated charcoal filter system

• Throttle valve control part (J338)*
• ◆ Checking => Page 24-59
• ◆ Components of the throttle valve control part (J338):
  Throttle valve positioner (V60), throttle valve potentiometer (G88), throttle valve potentiometer (G69) and idling switch (F60)
• ◆ If replaced carry out basic setting => Page 24-39
• Gasket
• ◆ Renew
• Return hose connection
• Supply hose connection