M220

Description

Yanmar M220 — medium-speed 4-stroke auxiliary diesel engine. Bore 220mm. Observed in PST procurement across multiple vessel types with high spare-part diversity (46 distinct parts).

Specifications

Did you know

• The Yanmar M220 is a medium-speed, 4-stroke diesel engine that has been in service for decades, with some units dating back to 1987. It is part of Yanmar's M series, which also includes the M200.
• The M220 sits within Yanmar's M-series as a larger, more powerful option compared to the M200. Both are designed as auxiliary engines for marine applications.
• The Yanmar M220 is favored for its robust design, reliability, and ease of maintenance, making it a practical choice for continuous power generation in demanding marine environments. Its mechanical simplicity contributes to easier servicing and lower maintenance costs.

Sources: labdhimarine.com; industrialmarinepower.com; labdhimarine.com; trusteddocks.com; commercialmarinepro.com; aam-equipment.nl; seanav.org; shipsparesworldwide.com

Competitive Models

Similar models from other manufacturers — apple to apple.

Spares

Positions 1–12 are the same part on every engine and are safe to quote by code. 13 and 14 vary with cylinder count on this engine family, so they carry no code — state the configuration when enquiring.

• 1^BAYC1 — Cylinder Liner
• 2^BAYC2 — Piston
• 3Fuel Injector Nozzle — page under construction
• 4^BAYC4 — Cylinder Head Complete
• 5Connecting Rod — page under construction
• 6^BAYC6 — Main Bearing
• 7^BAYC7 — Connecting Rod Bearing
• 8^BAYC8 — Fuel Injection Pump
• 9^BAYC9 — Injector Complete
• 10^BAYC10 — Exhaust Valve Spindle
• 11^BAYC11 — Inlet Valve Spindle
• 12^BAYC12 — Piston Ring Set
• 13Crankshaft — specify cylinder configuration
• 14Camshaft — specify cylinder configuration

Spare Parts (46)

Most frequently ordered spare parts for ^BAYC, ranked by procurement frequency.

• BAYC4 — Cylinder Head Complete
• BAYC47 — Fuel Pump
• BAYC1 — Cylinder Liner $212
• BAYC2 — Piston
• BAYC54 — Camshaft in Two Parts
• BAYC8 — Fuel Injection Pump
• BAYC32 — Cylinder Block
• BAYC48 — Camshaft
• BAYC53 — Sea Water Pump
• BAYC50 — Fuel Feed Pump
• BAYC10 — Exhaust Valve Spindle $64
• BAYC11 — Inlet Valve Spindle $65
• BAYC21 — Exhaust Valve Seat $64
• BAYC27 — Inlet Valve Seat $64
• BAYC26 — Connecting Rod Bolt $49
• BAYC16 — Fuel Nozzle 150 TB358 $263
• BAYC15 — Plunger Barrel
• BAYC18 — Delivery Valve
• BAYC19 — Piston Ring Sets $48
• BAYC20 — Main Bearing Sets
• BAYC12 — Piston Ring Set $48
• BAYC52 — Fuel Pipe
• BAYC7 — Connecting Rod Bearing $49
• BAYC6 — Main Bearing $525
• BAYC25 — Nozzle $263

• BAYC33 — Exhaust Manifold Packing
• BAYC17 — Indicator Cock
• BAYC28 — Lube Oil Pump
• BAYC23 — Cylinder Liner ‘O’ Ring $5
• BAYC22 — Cylinder Head Gasket $3
• BAYC24 — Piston Pin
• BAYC49 — Exhaust + Inlet Valve $65
• BAYC51 — Piston ( 4 Ring Groove)
• BAYC9 — Injector Complete $263
• BAYC35 — Piston (Std Groove)
• BAYC36 — Staring Valve
• BAYC37 — Cylinder Head Cover
• BAYC38 — Nozzle ( Cooled) $263
• BAYC39 — Inlet & Exhaust Valve $64
• BAYC40 — Valve Seat $64
• BAYC41 — Cylinder Cover Complete
• BAYC42 — Water Pump Complete
• BAYC43 — Bed Plate
• BAYC44 — Cylinder Head
• BAYC45 — Lub Oil Pump
• BAYC46 — Injector $263

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^B  A  Y  C
 │  │  │  └── Model: M220
 │  │  └───── Make: Yanmar
 │  └──────── Equipment: Aux Engine
 └─────────── System: Aux Engine Power Generation