BOSCH Cis Fuel Injection - SAAB & VOLVO: Testing: Injectors: Volvo
- Connect injector to Bosch Injector Tester (EFEP60 H) and apply pressure until injector opens. See Fig 1. Pressure should be 37-51 psi (2.6-3.6 kg/cm2 ). If not, replace injector.
- Lower pressure to 34 psi (2.4 kg/cm2
). Observe nozzle tip. No fuel droplets should form within 15 seconds. If injector leaks, it must be replaced.NOTE: Do not apply more than 85 psi (6 kg/cm2 ) to injector. If injector does not open, it must be replaced.