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Checking intake manifold preheating > < Air cleaner - Keihin carburettor

Golf Mk1

34 PICT, Keihin carburettor and ignition system
Air cleaner - Keihin carburettor
Checking automatic intake air preheating
  • ‒ Pull hose off brass connection/plastic connection with temperature regulator notch and check function of control flap by way of suction.
    The flap must be heard to close/open. If necessary:
    • ‒ Check vacuum hoses.
    • ‒ Check freedom of movement of control flap vacuum unit.
    • ‒ Check temperature regulator.

Checking intake manifold preheating > < Air cleaner - Keihin carburettor