On Sale Detroit Diesel 8.2 Lts J&T Marine Diesel engine with transmission Only US$5.700.00. DETROIT DIESEL GM J&T 8.2LTS , model: 8.2, 4 stroke marine diesel , WITH TWIN DISC MG-502 2:1 RATIO, BULLETPROOF OLD SCHOOL, WATER COOLED MANIFOLDS setup Heat Exchange cooled for marine applications MARINE PROPULSION RATED 250 HP, engine is in good very conditions since rebuild 1750 hrs.
Detroit Diesel 8.2 Lts J&T Marine Diesel Engine Specifications
| Feature | Specification |
|---|---|
| Engine Type | Four-stroke, 90-degree V8 |
| Displacement | 500 cubic inches (8.2 Liters) |
| Bore x Stroke | 4.25 in x 4.41 in (108 mm x 112 mm) |
| Aspiration | Turbocharged (Commonly J&T variations) |
| Compression Ratio | 16.9:1 to 17.0:1 (Turbocharged variants) |
| Firing Order | 1-8-4-3-6-5-7-2 |
| Combustion System | Direct injection, “Swirl-Fire” design |
| Governor Type | Mechanical, limiting speed (600 – 3200 RPM) |
Capacities & Weights
- Engine Oil Capacity: 12 to 14 quarts (approx. 11.4 liters) depending on the oil pan pitch. 15W-40 heavy-duty diesel oil is universally recommended.
- Coolant Capacity: 12.5 quarts (11.8 liters) closed-loop freshwater system.
- Dry Weight (Engine Only): Approx. 1,159 lbs (527 kg).
- Total Combined Package Weight: Approx. 1,220 to 1,350 lbs including the Twin Disc gear and J&T water-cooled manifolds.
Standard J&T Marine Accessories
- Cooling: Closed heat-exchanger system utilizing a low-profile tube-and-shell design alongside a Jabsco raw-water pump.
- Exhaust: Water-cooled jacketed marine exhaust manifolds and crossover pipes to maintain low engine room temperatures.
- Electrical: 12-Volt starter paired with a standard 42-Amp Delco Remy alternator
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