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Case Study: Troubleshooting BOSCH Diesel Injector 0445110944 (Series 110 1) with Cross Reference Numbers 445110519, 445110520
A maintenance team reported issues with their marine vessels fitted with BOSCH diesel injector 0445110944. The equipment experienced low power, excessive smoke, high fuel consumption. Further inspection revealed the problem originated from the 110 1 series injectors, which also has cross-reference numbers 445110519 and 445110520 for different engine models.
· Primary issue: spray pattern distortion affecting fuel delivery
· Secondary issue: incorrect injector timing
· Secondary issue: water in fuel
· service injectors and clean fuel system
· Clean fuel tank and fuel lines
· Replace fuel filters
· Perform engine compression test
After the repair: boat regained full power. Fleet now maintains inventory of 445110519 and 445110520 as backup units for quick replacement when 0445110944 is temporarily unavailable.
