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Home >> Chevrolet >> 2004 >> Optra Base, Automatic >> Repair and Diagnosis >> Steering >> Power Steering System >> Specifications >> Power Steering Pump Specifications
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Power Steering Pump Specifications

Application Specification
Metric English
Gear Type Power Rack and Pinion
Overall Gear Ratio - Power Steering 16:1
Pressure
  • without EVO
 8 330-8 820 kPa 1,208-1,279 psi
  • with EVO
 8 500-8 960 kPa 1,233-1,299 psi
Wheel Diameter
  • with Air Bag
 380 mm 15.0 in
  • without Air Bag
 370 mm 14.5 in
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