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Home >> Peugeot >> 1983 >> 604 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Testing >> Injection Nozzles >> Leak Test

Leak Test

With pressure gauge still engaged, wipe injector nozzle. Pump pressure up to 1493 psi (105 kg/cm2 ) on non-turbo models, 1645 (115 kg/cm2 ) on turbo models. Hold pressure for 10 seconds. There must be no fuel drip from injector nozzle, though a moist nozzle is acceptable.