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Servicing fuel filter > < Overview of fitting locations

A4 Mk1

#Diesel direct injection and glow #plug system (4-cyl.)>06.97
Servicing diesel direct injection system
Servicing injection pump
 
N23-0005
  • ◆ Observe safety precautions
  • ◆ Observe rules for cleanliness
    => Page 23-2
  • ◆ Removing and installing injection pump
    => Page 23-17
  • ◆ Dynamic testing and adjustment of start of injection => Page 23-26
  • 45 Nm
  • Injection pump gear
  • Woodruff key
  • 25 Nm
  • Feed line
    • ◆ From fuel filter
  • 10 Nm
 
N23-0005
  • Injection pump cover
  • Seal
  • Fuel cut-off valve
    • ◆ 20 Nm
  • Connection
    • ◆ For return line
    • ◆ 28 Nm
  • Return line
    • ◆ To control valve/fuel filter
  • 25 Nm
  • Injection pipes
    • ◆ Tighten to 25 Nm
    • ◆ Remove using 3035
    • ◆ Always remove pipe set complete
    • ◆ Do not alter pipe shape
 
N23-0005
  • Connector
    • ◆ For fuel cut-off valve and start of injection valve
  • 25 Nm
  • Injector
    • ◆ For cylinder 3 with needle lift sender
    • ◆ Removing, installing and testing => Page 23-31
  • 20 Nm
  • Clamping collar
  • Bracket
  • Copper seal
  • Start of injection valve -N108
 
N23-0005
  • Strainer
  • O-ring
  • 25 Nm
  • Injection timing device cover
    • ◆ Replace O-ring in the event of leakage
  • Bush
    • ◆ With taper
  • 25 Nm
    • ◆ Nut with cone
  • Bracket

Servicing fuel filter > < Overview of fitting locations