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Fuel Valve (Injector)

critical
Parent: Cylinder Head

Components for this Group (2)

MAN ME-C Fuel Valve Assembly
MAN Energy Solutions ME/ME-C · Supplier: MAN Energy Solutions
4w
Common Failures:
  • • Nozzle tip erosion/cavitation
  • • Spindle guide wear causing poor atomization
  • • Carbon build-up on nozzle holes
  • • Fuel valve seat leakage (blow-by)
Service: Overhaul every 4,000-8,000 hrs. Pressure test after overhaul. Nozzle replacement at 8,000 hrs.
Weight: 85.0 kg
WIN-GD X-DF Fuel Valve (diesel + pilot)
WIN-GD X-DF · Supplier: WIN-GD
6w
Common Failures:
  • • Pilot nozzle clogging (gas mode soot)
  • • Main nozzle erosion (diesel mode)
  • • Needle valve seat wear
  • • Fuel leak at high-pressure connection
Service: Pilot injector critical for gas mode ignition. Inspect pilot nozzle at 4,000 hrs. Main valve at 8,000 hrs.
Weight: 75.0 kg