Fuel delivery unit, removing and installing: Installing

Installation is in reverse order of removal. Note the following:

• Insert fuel delivery unit into fuel tank with locking flange set aside.
• Attach fuel delivery line - 2  -.
• Push suction jet pipe - 1  - onto suction jet pump until it engages audibly.

Make sure fuel hoses are routed correctly:

Fig 1: Identifying Fuel Supply Line, Guide Tube & Supports For Fuel Return Line

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• The fuel supply line - 1  - must be routed between guide tube - 4  - and supports - 2  - for fuel return line. Also, it must be routed around outside of guide tube - 3  -.

• Insert guide tubes - 3  - and - 4  - of locking flange into guide holes - arrows  - of fuel delivery unit.

• Install new locking flange seal dry.
• Press locking flange down against spring pressure and bring it into installation position.

Fig 2: Identifying Tab On Locking Flange Lie Between Tabs On Fuel Tank

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Tab - 2  - on locking flange must lie between tabs - 1  - and - 3  - on fuel tank.

Fig 3: Removing/Installing Locking Ring With Wrench T10202

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Tighten locking ring.
• Connect battery. Observe safety precautions after connecting battery →
  • 27 BATTERY, STARTER, GENERATOR, CRUISE CONTROL
  • 27 BATTERY, STARTER, GENERATOR, CRUISE CONTROL for ELECTRICAL EQUIPMENT, CABRIOLET
  .
• After replacing fuel delivery unit, there should be a fuel pump adaptation on vehicles with 4-cyl. TFSI engine → Fuel pump adaptation after replacing fuel delivery unit, (vehicles with 4-cyl. TFSI engine) .