LP Series: 250 - 300 Hp (184 - 221 kW)
  • Lightweight, compact engine with high power outputs!
  • High performance features for the serious motorboater
  • Better fuel and air management
  • Two stage springs in fuel injectors reduce injection noise
Model 6LP-DTE 6LP-STE
Configuration

4-stroke, vertical, water cooled diesel engine
Number of Cylinders 6 in-line
Bore x Stroke 3.70 x 3.94" (94 x 100mm)
Displacement 254.04 cu." (4.163 l)
Continuous rating output at crankshaft 210/3600 Hp/rpm (154/3600 kW/rpm) 255/3600 Hp/rpm (188/3600 kW/rpm)
Max. output at crankshaft 250/3800 Hp/rpm (184/3800 kW/rpm) 300/3800 Hp/rpm (221/3800 kW/rpm)
Combustion System Direct injection
Aspiration Turbocharged with intercooler
Starting System electric starting (DC 12V, 2.5kW starting motor/12V, 80A alternator)
Cooling System Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Lubrication System Forced lubrication with trochoid pump
Direction of rotation Counterclockwise viewed from flywheel
Dry weight 837 lbs (380 kg) 899 lbs (408 kg)


CX Series: 420 Hp (308 kW)
  • An elite engine to serve top-of-the-line boats
  • Perfect for luxury motor yachts, sports yachts, and powerful offshore cruisers
  • Short-stroke, wide diameter pistons are served by 4 valves atop each of the 6 cylinders
  • Scaled down: lightweight and compact
  • Simple to service & maintain
Model 6CX-ETE 6CXM-ETE
Configuration

4-stroke, vertical, water cooled diesel engine
Number of Cylinders 6 in-line
Bore x Stroke 4.33 x 4.92" (110 x 125mm)
Displacement 435 cu." (7.127 l)
Continuous rating output at crankshaft 375/2600 Hp/rpm (275.8/2600 kW/rpm)
Max. output at crankshaft 420/2700 Hp/rpm (308.9/2700 kW/rpm)
Combustion System Direct injection
Starting System electric starting (DC 12V, 4kW starting motor/12V, 55A alternator)
Cooling System Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Lubrication System Forced lubrication with trochoid pump
Reduction and reversing gear Model YX-70S

n/a
Type

Constant mesh gear with multiple friction disc clutch

-
Reduction Ratio (Ahead/Astern) 1.52/1.52 1.96/1.96 2.50/2.50 -
Propeller Speed (Ahead) at cont. rating (rpm) 1716 1324 1040 -
Direction of rotation

Crankshaft

 Counterclockwise, viewed from stern

Propeller shaft

 Bi-rotation (clockwise/counter-clockwise) -
Dry weight 2183 lbs (990 kg) 1808 lbs (820 kg)
Return

Oxford Yacht Agency 
317 S. Morris St 
Oxford, MD 21654 
410-226-5454 
sales@oya.com