YSM8 Marine
Yanmar YSM8 · YSM family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
The Yanmar YSM8 is a Yanmar-designed horizontal single-cylinder marine diesel (Y-series source
horizontal Y-series (last gen); max 8hp/cont 7hp@3200; 75x75 from Marx YSE family datasheet; years toad model-ID
A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.
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- Category
- Marine
- Engine family
- YSM
- Year range (approx)
- 1977–1980
- Cylinders
- 1
- Rated output
- 8 hp (5.9 kW)
- Bore × stroke
- 75 × 75 mm
- Displacement
- 331 cc
- Max rpm
- 3200
- Continuous rpm
- 3200
- Aspiration
- Naturally aspirated
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Open the full interactive engine page → (specs, cross-references & parts).