Volkswagen Workshop Service and Repair Manuals

•      I -    
•      II-     => page 20-11

Notes:

• ◆ Always renew sealing rings during repairs.
• ◆ Hose connections are secured either with screw clips or with spring clips.
• ◆ Always replace spring with screw type clips.
• ◆ Observe rules for cleanliness => page 20-19 .

• Cap
• Retaining ring
• Rubber surround
• Filler pipe
• ◆ Engine Codes: DX, KT
• Support
• Gravity valve with pressure component
• ◆ To remove: Unscrew rear right wheel housing shield
• ◆ Testing flow through the valve:
• ‒ Valve vertical:
  A - minimal flow
  B - free flow
• ‒ Valve tilted to 45°:
  closed
• Small vent pipe
• ◆ To fuel tank

• Vent pipe
• ◆ Engine Codes DX, KT: to atmosphere
• ◆ Engine Codes JH, 2H: to expansion tank in right front wheel housing
• Connection hose
• Large vent pipe
• Cover
• ◆ In wheel housing
• Filler pipe
• ◆ Engine Codes: JH, 2H
• ◆ With restriction in pipe
• Gasket
• ◆ Renew if damaged

• Fuel gauge with fuel lift pump
• ◆ Removing and installing => page 20-47
• ◆ Installation position:
  Marks must be in alignment -arrow-
• ◆ Checking lift pump:
  Engine Codes: DX, JH, KT => page 20-29
• ◆ Renewing
• Sealing ring
• ◆ Coat with graphite powder before installing
• Deflector plate
• 25 Nm

• Fuel tank
• ◆ Removing and installing
  => page 20-56
• ◆ Coat with durable undercoating -D35- when renewing
• Return pipe
• ◆ Engine Codes: DX, JH, KT: from metering unit
• ◆ Engine Code 2H: from fuel pressure regulator.
• Supply to main fuel pump
• Fuel reservoir with strainer
• ◆ Distance a = 191 mm
• ◆ Mount reservoir in such a manner that the fuel pipe does not come into contact with the brake hose