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Home >> Isuzu >> 1984 >> Pickup LS, 2.2 S, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Testing >> Injection Nozzles >> Spray Pattern
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Spray Pattern

Remove nozzles and mount on injection nozzle tester. Pump tester lever about 4-6 times a second to observe spray pattern. See Fig 1 . If spray is faulty, clean or replace injector.

Fig 1: Injection Nozzle Spray Patterns
G34632
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