seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Safety precautions > < Removing and installing throttle valve control part
Motronic injection and ignition system
Motronic injection and ignition system
Removing and installing air cleaner, air mass meter and crankcase breather heater element
 
N24-0216
  • Air cleaner upper part
  • Vacuum hose
    • ◆ To junction piece
      , item 8
  • O ring
    • ◆ Renew if damaged
  • Air mass meter (G70)*
    • ◆ Checking => Page 24-46
  • Connector
    • ◆ Black, 4 pin
    • ◆ For air mass meter (G70)
  • Intake hose
    • ◆ Ensure seated tightly
 
N24-0216
  • Connector
    • ◆ Black, 2-pin
    • ◆ For heater element (N79)
    • ◆ Check heater element voltage supply between contacts 1 and 2 with ignition switched on:
          Specification:
          At least 11.5 V
  • Heater element (N79)
    • ◆ For crankcase breather
    • ◆ Arrow on heater element points to intake hose
    • ◆ Resistance at ambient temperature (approx. 25 °C)
          Specification: 7...12 ω
  • Connecting hose
  • Crankcase breather valve
    • ◆ Arrow on crankcase breather valve points to intake hose
 
N24-0216
  • Vent hose
    • ◆ From activated charcoal filter:

=> Repair group 20; removing and installing parts of the fuel supply system; servicing activated charcoal filter system

  • Retaining ring
    • ◆ For solenoid valve 1
  • Activated charcoal filter solenoid valve 1 (N80)*/**
    • ◆ Arrow on solenoid valve points in direction of flow
    • ◆ Activated charcoal filter system:

=> Repair group 20; removing and installing parts of the fuel supply system; servicing activated charcoal filter system

  • Connector
    • ◆ Green, 2-pin
    • ◆ For solenoid valve 1
 
N24-0216
  • Breather hose
    • ◆ => Page 24-19, item 7
    • ◆ Breather hose must not come into contact with other components
  • Rubber bush
  • Filter element
  • Air cleaner lower part
  • Intake hose
    • ◆ Ensure seated tightly
    • ◆ To secondary air pump motor (V101):

=> Repair group 26; Secondary air system; Removing and installing parts of secondary air system

Safety precautions > < Removing and installing throttle valve control part