Volkswagen Workshop Service and Repair Manuals

•      I -    
•      II-     => page 20-5

Notes:

• ◆ Always renew sealing rings during repairs.
• ◆ Hoses are always secured with either screw or spring-type clips.
• ◆ Always replace spring-type clips with screw.type clips.

• ◆ Observe rules for cleanliness => page 20-19 .
• ◆ Checking fuel system for leaks => page 20-60 .

•      A-     => page 20-5

• Fuel tank
• ◆ Removing and installing => page 20-51
• ◆ Note version => page 20-53
• ◆ When renewing, coat with durable Undercoating -D35-
• Seal
• ◆ Renew
• ◆ Coat with graphite powder before installation
• Fuel gauge sender
• ◆ Removing and installing=> page 20-47
• Filter
• ◆ Clean if clogged
• Small vent pipe
• ◆ To atmosphere

• Rubber strip
• Strap
• 25 Nm
• Protective plate

•      A -     => page 20-3

• Return from fuel metering distributor
• Small vent pipe
• ◆ To fuel tank
• Small vent pipe
• ◆ To atmosphere
• Gravity valve with pressure component
• ◆ 8/79▸
• ◆ Checking valve for flow:
• ‒ Valve vertical:
  A - minimal flow
  B - free flow
• ‒ Valve tilted to 45°:
  closed
• ◆ Installation position => page 20-22 , fig.5
• ◆ Note version

• Bracket
• Cap
• ◆ Non-ventillated cap
• ◆ 8/79 ▸ with bajonet fitting
• Gasket
• ◆ Renew if damaged
• Breather valve
• ◆ ▸ 7/78
• ◆ Testing flow through the valve
• ‒ Valve vertical:
  A - minimal flow
  B - free flow
• ◆ Installation position => page 20-21 , fig.3

• Breather valve
• ◆ 8/78...7/79
• ◆ Testing flow through the valve
• ‒ Valve vertical:
  A - minimal flow
  B - free flow
• ◆ Installation position => page 20-21 , fig.4
• Large vent pipe
• ◆ When renewing use pipe with spiral ring => page 20-54
• Connection hose
• Non-return flap
• ◆ approx. 3/77 ▸
• ◆ Check for freedom of movement; check installation position (hanging)