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Home >> Toyota >> 1982 >> Pickup DX, 2.2L Eng VIN L >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Diesel Fuel Injection >> Testing >> Injection Nozzles >> Spray Pattern
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Spray Pattern

Increase pumping speed to between 15 and 60 times per minute. At certain speeds, nozzle should "shudder" when spraying. Check spray pattern at this speed. If pattern is not correct, clean or replace nozzle. See Fig. 6.