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Volkswagen Golf Workshop Service and Repair Manuals

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Checking intake manifold preheating > < Checking automatic intake air preheating

Checking temperature regulator for Air Cleaner in 34 PICT carburettor

34 PICT, Keihin carburettor and ignition system
Air cleaner - 34 PICT carburettor
Checking temperature regulator
  • ● Intake connection OK.
  • ● Intake air temperature max. 20 °C.
  • ‒ Start engine and let it idle. Control flap must be opened.
  • ‒ Pull vacuum hose (temperature regulator/carburator) off carburator connection.
    Control flap must have assumed its original position after max. 20 seconds.

Checking intake manifold preheating > < Checking automatic intake air preheating