Universal M4-30 Marine
Universal Universal M4-30 · M4 family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
The Universal M4-30 (25hp 4-cyl 850cc) is based on the Kubota Y-850 block, built only for Universal - NO Kubota tractor cross-reference. source
A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.
Parts by section · 24 assemblies
The exploded parts diagrams for the Universal M4-30, grouped by system. Open a figure for its callout part numbers and per-variant quantities.
Body
Cooling
Crankshaft & Pistons
Engine Block & Head
Fuel
Inlet & Exhaust
Transmission & Mounting
Valve Train
- Advanced Specifications - Old Model Mfr Westerbeke
- Parts Manual 200144 Mfr Westerbeke
External links — we host none of these documents.
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- Category
- Marine
- Engine family
- M4
- Cylinders
- 4
- Rated output
- 23 hp (16.9 kW)
- Bore × stroke
- 66 × 62.2 mm
- Displacement
- 852 cc
- Continuous rpm
- 3600
- Aspiration
- Naturally aspirated