MAN B&W ·Engine

MAN B&W NA70/T9 Turbocharger

Spare parts reference for the MAN B&W NA70/T9 axial-flow exhaust gas turbocharger (used on MAN B&W 7K80MC-C marine diesel engine). Document D36 6656-1 E.

How to use this list: Part numbers match OEM service manuals. Use the request button below to ask about availability and pricing. Include the part number, quantity, and delivery port.
GAS-ADMISSION CASING (501) 8
Part NumberDescription
501.000Gas-admission casing, complete
501.001Gas-admission casing
501.019Sealing cement, heat-resistant
501.023Screw plug
501.024Sealing ring
501.027Stud
501.028Hexagon nut
501.029Blind flange
GAS OUTLET CASING (506) 30
Part NumberDescription
506.000Gas outlet casing, complete
506.001Gas outlet casing
506.027Seal
506.056Lock washer pair
506.061Hexagon bolt
506.066Hexagon bolt
506.068Flange
506.070Flange
506.071Seal
506.073Hexagon bolt
506.099Undercut bolt
506.100Lock washer pair
506.102Hexagon bolt
506.104Hexagon nut
506.105Hexagon nut
506.106Hexagon bolt
506.107Tab washer
506.170Suspension device
506.173Hexagon bolt
506.174Lock washer pair
506.211Annular lagging
506.224Support, right hand
506.225Support, left hand
506.226Fitting plate
506.227Parallel pin
506.229Hexagon bolt
506.230Hexagon bolt
506.231Lock washer pair
506.232Set screw
506.233Tab washer
GAS OUTLET DIFFUSER (509) 7
Part NumberDescription
509.000Gas outlet diffuser, complete
509.001Diffuser outside wall
509.002Diffuser inside wall
509.012Hexagon bolt
509.013Hexagon bolt
509.015Lock washer pair
509.016Tab washer
509.017Spacer pipe
TURBINE NOZZLE RING (513) 10
Part NumberDescription
513.000Turbine nozzle ring, complete
513.001Nozzle ring
513.010Clamping ring
513.011Clamping ring
513.012Hexagon bolt
513.013Hexagon bolt
513.014Tab washer
513.016Clamping ring
513.022Hexagon bolt
513.024Tab washer
513.508Shroud ring
BEARING CASING (517) 39
Part NumberDescription
517.000Bearing casing, complete
517.001Bearing casing
517.022Stud
517.024Hexagon bolt
517.025Seal
517.026Seal
517.027Sealing ring
517.028Flange
517.034Stud
517.038Flange
517.039Hexagon nut
517.040Hexagon nut
517.054Orifice
517.061O-ring seal
517.062O-ring seal
517.063O-ring seal
517.064Sealing cover
517.065Stud
517.066Sealing ring
517.067End cover
517.068Hexagon nut
517.069Stud
517.070Seal
517.075Locating bearing
517.079Hexagon bolt
517.080Parallel pin
517.084End cover
517.085Sealing ring
517.086Sealing cover
517.087Countersunk bolt
517.088Hexagon nut
517.089Labyrinth disk
517.092O-ring seal
517.093Stud
517.094Hexagon nut
517.096Bolt
517.097Covering disk
517.301Screw plug
517.341Flange
517.355Plain bearing, complete
CASING FEET (518) 4
Part NumberDescription
518.000Casing feet, complete
518.001Casing foot
518.026Hexagon bolt
518.027Lock washer pair
ROTOR COMPLETE (520) 11
Part NumberDescription
520.000Rotor complete
520.001Turbine rotor
520.028Thrust ring
520.035Locating ring
520.038Ring nut
520.039Intermediate ring
520.044Compressor wheel, complete (with conical sleeve and damping sleeve)
520.056Feather key
520.059Damping sleeve
520.061Claw sleeve
520.067Nut
520.090Screw plug
INSERT (540) 4
Part NumberDescription
540.000Insert, complete
540.001Insert
540.025Cable socket
540.026Seal disk
540.030Balance ring
DIFFUSER (542) 1
Part NumberDescription
542.001Diffuser
SILENCER (544) 20
Part NumberDescription
544.000Silencer, complete
544.010Flange
544.020Rear wall
544.030Intermediate disk
544.040Intermediate disk
544.050Front wall
544.060Perforated sheet
544.063Threaded rod
544.064Hexagon nut
544.065Washer
544.070Threaded rod
544.071Hexagon nut
544.072Washer
544.080Spacer pipe
544.150Air filter mat
544.160Lashing strap
544.170Cover strap
544.200Hexagon bolt
544.201Hexagon nut
544.202Lock washer pair
544.220Cone
COMPRESSOR CASING (546) 15
Part NumberDescription
546.000Compressor casing, complete
546.001Compressor casing
546.023Screw plug
546.024Sealing ring
546.025Screw plug
546.026Sealing ring
546.045Hexagon bolt
546.046Lock washer pair
546.049Cable socket
546.050Seal disk
546.073Hexagon bolt
546.074Lock washer pair
546.091Type plate
546.093Notched nail
546.097Stud
546.098Hexagon nut
546.099Lock washer pair
546.109Screw plug
POST LUBRICATION TANK (554) 42
Part NumberDescription
554.000Post lubrication tank, complete
554.001Tank
554.005Pipe
554.008Pipe
554.017Pipe
554.020Pipe
554.024Sealing ring
554.025Flange
554.026Sealing ring
554.027Non-return valve
554.028Sealing ring
554.030Pipe
554.038Sealing ring
554.039Valve cover
554.040Valve ring
554.041Valve plate
554.043Pipe
554.047Hexagon bolt
554.048Lock washer pair
554.051Stud
554.052Hexagon bolt
554.053Lock washer pair
554.054Hexagon bolt
554.056Hexagon bolt
554.057Hexagon nut
554.058Seal
554.062Screwed connection
554.067Hexagon bolt
554.088Seal
554.092Cover
554.093O-ring seal
554.094Hexagon bolt
554.099U-bolt
554.114Bracket
554.161Retaining plate
554.166Hexagon bolt
554.167Hexagon nut
554.170Venting pipe
554.180Venting box
554.200Screwed connection
554.201Pipe
SPEED MEASURING DEVICE (562) 11
Part NumberDescription
562.000Speed measuring device, complete
562.003Permanent seal (Hylomar M)
562.019Cylindrical screw
562.020Lock washer
562.040Speed transmitter
562.077Sealing agent (e.g. Adaptol)
562.083Terminal box
562.086Cable socket
562.087Seal disk
562.100Speed indicator, analogous (if provided)
562.200Frequency-current converter (if provided)
562.300Speed indicator, digital (JAQUET) (if provided)
562.310Speed indicator, digital (Hornel) (if provided)
CLEANING DEVICE - TURBINE WET (578.01) 5
Part NumberDescription
578.01.000Cleaning device for turbine, complete (wet cleaning - nozzle)
578.01.001Spray nozzle
578.01.002Screwed connection
578.01.004Screwed connection
578.01.006Pressure reducing station
578.01.010Plate (with cleaning instructions)
CLEANING DEVICE - TURBINE DRY (578.03) 17
Part NumberDescription
578.03.000Cleaning device for turbine, complete (dry cleaning)
578.03.001Tank
578.03.020Screw plug
578.03.025Angular screw connection
578.03.026Pipe
578.03.027Screwed socket
578.03.028Reducing connection
578.03.029U-bolt
578.03.030Ball cock
578.03.031Ball cock
578.03.032Union nut
578.03.033Taper bush
578.03.034Screwed socket
578.03.035Plate (with cleaning instructions)
578.03.037Stud
578.03.038Hexagon nut
578.03.039Flange
578.03.041Sealing cement, heat-resistant
CLEANING DEVICE - COMPRESSOR (579) 25
Part NumberDescription
579.000Cleaning device for compressor, complete
579.029Tank / Pressure sprayer
579.030Screw plug
579.042Hexagon bolt
579.080Suction pipe
579.090Hose
579.091Hose clamp
579.095Coupling
579.096Nipple
579.100Screwed socket
579.101Sealing ring
579.102Angular screw connection
579.103Screwed connection
579.104Reducing connection
579.120Connecting piece
579.122Hydrometer cock
579.123Sealing ring
579.124Screwed connection
579.127Hose
579.128Hose clamp
579.130Support / Retainer
579.178Plate (with cleaning instructions)
579.179Plate

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