C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)

C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)

C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)

C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)

Dimensions & Weights
Length
43.1in
Height
35.1in
Minimum Width
31.4in
Maximum Width
33.5in
Minimum Engine Dry Weight
1609lb
Maximum Engine Dry Weight
1676lb
Engine Specifications
Configuration
In-line 6, 4-stroke-cycle diesel
Emissions
U.S. EPA Tier 3 / IMO II emissions certified (commercial), RCD 2016 compliant, EU Stage IIIA compliant, CCNR Stage II through reciprocity with EU Stage IIIA
Rated Engine Speed
2300 - 2700 rpm
Bore
4.13in
Stroke
5.31in
Displacement
428in³
Aspiration
Turbocharged-aftercooled aspiration
Governor
Electronic (A5E2 V2 ECM)
Refill Capacity
Lube Oil System w/Oil filter change: 20 L (5.3 gal)
Oil Change Interval
500 hrs
Cooling
Heat exchanger or keel cooled
Flywheel Housing
SAE No. 03 with SAE 11.5 in flywheel
Rotation
Counterclockwise from flywheel end

Standard Equipment:

Cooling System
  • Gear driven jacket water pump
  • Corrosion resistant sea water aftercooler
  • Fuel cooler
 
Exhaust System
  • Watercooled turbocharger and exhaust manifold
 
Fuel System
  • Common rail fuel system
  • Electric fuel priming pump
 
General
  • Vibration damper and guard
  • Self-tensioning multi-vee belt drive
 
Lube System
  • Closed crankcase ventilation system
  • Integral engine oil cooler
 
Mounting System
  • Front and rear engine mounting brackets
 
Starting System
  • Starter motors - 12V or 24V
 

Optional Equipment:

Air Inlet System
  • Various 6" water cooled exhaust elbow configurations
 
Cooling System
  • Engine mounted bilge pumps and auxiliary water pumps with electromagnetic clutch
  • Tube and bundle jacket water heat exchanger and gear-driven sea water pump (rubber impeller)
  • Jacket water heater
  • Cabin heater (calorifier) connections
 
Fuel System
  • SOLAS double wall high pressure fuel lines kit
 
Lube System
  • Left-hand and right-hand oil dipsticks
  • Transmission gear oil cooler (engine mounted)
 
Protection System
  • Additional engine and transmission sensor packages for on or off vessel monitoring
 
Starting System
  • Engine mounted secondary alternator - 24V 100 amp or 12V 175 amp
  • Glow plugs
 

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