SB12 Marine
Yanmar SB12 · SB family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
🚜 Base engine likely
The Yanmar SB12 is a Yanmar-designed vertical single-cylinder marine diesel (S-series source
12 hp8.8 kW
1-cylcylinders
1976–1980year range (approx)
NAaspiration
vertical S-series 12hp; toad model-ID years; bore/stroke/disp verify
Cheaper-part coverage · 1/8
🚜 Base engine ✓🌀 Impeller💧 Raw-water pump🛢️ Oil filter⛽ Fuel filter🌡️ Thermostat➰ Belt⚓ Anode
A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.
📚 Manuals & Sources
Specs— none yet
Operator's Manual— none yet
Service / Workshop Manual— none yet
Parts Catalog / List— none yet
External links — we host none of these documents.
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- Category
- Marine
- Engine family
- SB
- Year range (approx)
- 1976–1980
- Cylinders
- 1
- Rated output
- 12 hp (8.8 kW)
- Aspiration
- Naturally aspirated
Related SB engines
Open the full interactive engine page → (specs, cross-references & parts).