vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Start of Supply, Check and Adjust > < Upper Idle Speed, Check and Adjust

 

Cold Start Acceleration, Check and Adjust  

Object Number: 616198  Size: DEFAULT  Adjust   

Adjust idle speed - see operation "Idle Speed, Adjust".  

Allow engine to cool.  

Gap between idle speed stop bolt and idle speed adjustment lever (arrows).  

Temperature - Coolant   Spacing (between the arrows)  

At - 20 ° C  

1.7 + 1.0 mm  

At + 20 ° C  

0.8 + 0.3 mm  

 

Loosen lock nut (2). Adjust stop screw (1) accordingly.  

Object Number: 2393020  Size: DEFAULT

 

 

Object Number: 616196  Size: DEFAULT  Inspect   

Mark crankshaft pulley with 1 to 2 cm/ 0.4 to 0.8 in. wide piece of aluminium foil (arrow). Measure engine speed with photo-electric rev counter.  

Object Number: 616198  Size: DEFAULT  Adjust   

Loosen lock nut, turn stop screw until idle speed (cold) is attained.  

Check idle speed.  

Engine warm:  

780 to 880 min -1 .  

 

After adjustment - secure stop screw with lock nut.  

 

 


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Start of Supply, Check and Adjust > < Upper Idle Speed, Check and Adjust