volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking automatic intake air preheating > < Checking DIS switch unit
34 PICT, Keihin carburettor and ignition system
Air cleaner - 34 PICT carburettor
Air cleaner - 34 PICT carburettor
 
V22-0269

→ Vehicles with manual gearbox and automatic gearbox ▸04.75

Thermostatically controlled intake air preheating.

 
V22-0212

→ Seal must not slip out of groove -arrow-.

  • ‒ Always renew damaged seals.
  • ‒ Coat seal with oil before installing.
  • ‒ Press intake manifold onto carburator by turning slightly.
 
V22-0239

→ Vehicles with manual gearbox 05.75 ▸and vehicles with air conditioner

below approx. + 15°C - warm air intake
above approx. + 15 °C - cold air intake

 
V22-0244
  • ‒ → Move intake hose over depending on outside temperature:
  •      A -     bellow approx. + 15 °C:
    attach hose to warm air baffle.
  •      B -     above approx. + 15 °C:
    attach hose to warm head of clip to side panel.
 
V22-0267

→ Vehicles with automatic gearbox 05.75▸,vehicles with manual gearbox 08.77▸

Load-dependent and temperature-dependent intake air preheating.

Checking automatic intake air preheating > < Checking DIS switch unit