MET90MB
Mitsubishi Heavy Industries MET90MB — Two-stroke marine propulsion engines - world's largest turbocharger.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Turbine blade and nozzle ring wear inspection - visually inspect for erosion and cracks due to exposure to high heat and exhaust gases
Compressor wheel and impeller condition - check for damage, corrosion, and proper alignment
Bearing assembly inspection - examine thrust and journal bearings for wear, discoloration, and play
Labyrinth seal integrity - verify seal gaps and condition to prevent oil leakage
Rotor balance and runout - measure shaft runout and verify smooth rotation without vibration
Oil drain line patency - ensure drain plugs and lines are clear of deposits and blockages
Casing inspection - visual check for cracks, corrosion, and proper gasket seating
Performance baseline testing - measure boost pressure and air flow capacity against baseline specifications
Type-general inspection and maintenance points for this equipment category — not model-specific.
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