Volkswagen Workshop Service and Repair Manuals

• Retaining plate
• ◆ Note installation position
• ◆ Renew if damaged
• 5 Nm
• 10 Nm
• Fuel rail
• ◆ Removing and installing
  , checking spray pattern and injectors for leaks
• Retaining clip
• ◆ Ensure seated correctly at injector and fuel rail

• O-ring
• ◆ Renew
• ◆ Before installing moisten with clean engine oil
• Injectors (N30...N33)*
• ◆ Checking
• ◆ Resistance 12.0...17.0 ω(at room temperature)
• ◆ When renewing, erase learnt values and adapt engine control unit to throttle valve control part=> Page 24-128
• Supply pipe/hose
• ◆ Black with white marks
• ◆ Secure with spring-type clips
• ◆ Check securely seated
• ◆ From fuel filter:

=> Repair Group 20; Removing and installing parts of fuel supply system; Removing and installing fuel tank with attachments and fuel filter

• Return pipe
• ◆ Blue or with blue marking
• ◆ Secure with spring-type clips
• ◆ Check securely seated
• ◆ To the fuel delivery unit in fuel tank

=> Repair Group 20; Removing and installing parts of fuel supply system; Removing and installing fuel tank with attachments and fuel filter

• O-ring
• ◆ Renew if damaged
• Fuel pressure regulator
• ◆ Checking => Page 24-83 , checking fuel pressure regulator and holding pressure
• Vacuum hose
• ◆ To intake manifold => Page 24-19 , item 12