Gas Carbureted
Gas Fuel Injected
Diesel
Performance Engines
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 Get
the best of both worlds in one powerful package with the D4.2L
D-Tronic. It combines the quiet, smoke-free, smooth performance
of a traditional gasoline engine with the power and durability
of a diesel. For pleasure or light commercial applications,
in a new boat or for repower, the D4.2L D-Tronic is an excellent
choice.
Diesel - D4.2L D-Tronic
D4.2L D-Tronic Specifications
- Propshaft HP (Pleasure): 225 (168 kW)
- Crankshaft HP: 250 (187 kW)
- Propshaft HP (Light Commercial): 240 (179 kW)
- Displacement (Liter/CID): 4.2/254
- Cylinders: Inline-6
- Bore & Stroke (in/mm): 3.70 x 3.94/94 x 100
- Compression Ratio: 16.5:1
- Fuel System: Direct Injected
- Full Throttle RPM Range: 3600-3800
- Alternator: 65/917
- Length (in/cm): 50/127
- Width (in/cm): 30/77
- Height (in/cm): 21/54
- Weight (lbs/kg) - Bravo One: 1275/579
- Weight (lbs/kg) - Bravo Two: 1287/584
- Weight (lbs/kg) - Bravo Three: 1296/588
Transmission Ratios
- Gear Ratio - Bravo One (primary/optional/high altitude): 1.5/-/-
- Gear Ratio - Bravo Two (primary/optional/high altitude): 2.0/1.81,2.2/-
- Gear Ratio - Bravo Three (primary/optional/high altude): 1.81/1.65,2.0/2.2
Standard Features
- Aftercooler
- Audio warning system
- Closed-cooling
- Remote oil filter
- Turbocharger
- Waste gate
- Vacuum pump system (kit)
- Water/Fuel separator
- 5" risers (kit)
Boating Benefits
- A direct-injected electronic fuel system that analyzes throttle
position, turbo-boost pressure, speed, injection timing, and
fuel temperature for optimum performance in all boating conditions.
- A microprocessor electronic control unit linked to eight
sensors that constantly monitors all operating conditions.
- An advanced closed-cooling system and ceramic-coated exhaust
components for durability and corrosion resistance.
- Turbocharged and intercooled for quick response and superior
performance.
- Virtually smoke-free performance that meets all current emissions
standards (SAV1).
- Audio alarm protection for engine and drive unit.
- Remote oil filter for easy access.
- Hydraulic lifters and constant-tension head bolts for durability
and less required maintenance.
- Exclusive Mercury MerCruiser® service dealer network
 
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