US
Metric

Overview

The mechanically governed 3406C marine propulsion engine is available “A” rating of 365 bhp (272 bkW) and a “B” rating of 400 bhp (298 bkW).

Power Rating

Power Range
365-400 bhp (272-298 bkW)

Engine Specifications

Speed Range
1800 rpm
Aspiration
TA
Configuration
In-line 6, 4-Stroke-Cycle Diesel
Bore
5.40 in
137.20 mm
Stroke
6.50 in
165.10 mm
Displacement
891.00 in3
14.60 L
Rotation from Flywheel End
Counterlockwise
Emissions
Non-Certified

Dimensions & Weights

Length
57.25 in
1454.20 mm
Width
35.96 in
913.50 mm
Height
50.33 in
1278.50 mm
Dry Weight - Approximate
2921.00 lb
1325.00 kg

Power Rating

Power Range
365-400 bhp (272-298 bkW)

Engine Specifications

Speed Range
1800 rpm
Emissions
Non-Certified
Aspiration
TA
Bore
5.40 in
137.20 mm
Stroke
6.40 in
165.10 mm
Displacement
893.39 in³
14.60 l
Refill Capacity
34.0 L (9.0 gal)
Governor
Mechanical
Oil Change Interval
250 hrs
Cooling
Heat exchanger or keel-cooled
Features

Key Features & Benefits

  • Corrosion resistant aftercooler core and regular duty panel type air cleaner at turbocharger inlet
  • Gear-driven centrifugal jacket water pump with expansion tank
  • Water-cooled exhaust manifold and turbocharger with round flanged outlet
  • Fuel priming pump, transfer pump, and LH serviced filter, flexible lines, and fuel ratio control
  • Heavy duty SAE standard rotation tachometer
  • LH instrument panel with engine oil pressure, water temperature, and fuel pressure gauges, service meter
  • Crankcase breather with right hand Service - oil filter, oil level gauge, and oil filler
  • Front & rear supports
  • Vibration damper and guard
Standard Equipment
  • Flywheel and Flywheel Housing
    • SAE 1 flywheel housing
  • Cooling System
    • Keel cooling with jacket water pump
    • Expansion tank & connections
  • Exhaust System
    • Water cooled manifold
    • 6 inch Exhaust flange
  • Air Inlet System
    • Turbo and Aftercooler
    • Air cleaner
  • Mounting System
    • Front & rear supports
  • Charging System
    • Charging alternator (12 / 24 V selection)
  • Starting System
    • Starting motor (12 / 24 V selection)
Optional Equipment
  • Cooling System
    • Sea water pump
    • Heat exchanger
  • Fuel System
    • Duplex Fuel Filtration
  • General
    • Auxiliary Drive