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Home >> Volkswagen >> 1987 >> Vanagon Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Testing >> Fuel Injectors >> Spray Pattern
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Spray Pattern

  1. Remove pair of injectors from either side of engine, leaving electrical plugs and fuel lines connected. Disconnect electrical plugs from 2 fuel injectors which are installed on opposite side of engine.
  2. Hold injectors over jar or pan. Operate starter briefly. Spray pattern must be an even, coneshaped spray. Repeat test for second pair of injectors.
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