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Carburettor assembly > < Rules for cleanliness

Golf Mk2

Checking and adjustment data
Checking and adjustment data
  WARNING
Idle speed is regulated by Ecotronic control unit -J184- and cannot be adjusted.
   
Engine codesPN
Idle setting  
 Idling speed → NoteRpm825…975 → Note
 CO contentVol.%0.6 ± 0.4 → Note
Ecotronic control unit -J184-  
 Part No. 893 907 383 B
 Governed speedRpm7000 ± 50

1)  Current values: → Exhaust emissions test
2)  The idling speed cannot be adjusted; note test conditions → Chapter
   
Engine codesPN
Component/functionSpecificationsCheck
Throttle valve potentiometer -G69-  → Chapter
Overall resistance
1.4…2.6 kΩ 
Resistance in positioning range Min. < 270 Ω
Max. 1.4…2.4 kΩ		 
Throttle valve positioner -V60- resistance  → Chapter
Breather valve (contacts 1 + 2)20…70 Ω 
Vent valve resistance (contacts 6 + 7)20…70 Ω 
Overall potentiometer resistance (contacts 3 + 4)1.4…2.6 kΩ 
Throttle valve positioner potentiometer -G88-  → Chapter
In positioning range (contacts 3 + 5)Min. < 400 Ω
Max. 1.0…2.3 kΩ		 
Move positioner radiallyMax. 2.4 kΩ 
Air flap positioner -V63- resistance  → Chapter
Via contacts1.4…2.2 Ω 
Short-circuit to earth∞ 

   
Resistance values for temperature sender
t  Intake manifold temperature sender -G72-
t  Coolant temperature sender -G62-
  V25-0975

Carburettor assembly > < Rules for cleanliness