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C7.1 (Electronic)

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C7.1 (Electronic)

Overview

C7.1 (Electronic)

C7.1 High Performance Propulsion Engine
Video Meet the new C7.1 Commercial Propulsion Engine

Meet the new C7.1 Commercial Propulsion Engine
Video C7.1 Marine Propulsion Engine Walkaround

C7.1 Marine Propulsion Engine Walkaround

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Superior response time and acceleration; 12V or 24V electrical system; Gear driven jacket water pump and sea water pump for superior reliability; Maintenance free valve train with hydraulic valve lash adjusters

Compatible with Cat® displays and electronics; Self priming fuel system ensures a smooth start every time

No visible smoke; Common rail fuel system enables optimum combustion and low emissions; Reduced combustion noise through advanced electronic control; Closed crankcase ventilation system improves engine room cleanliness
Power Range
109 – 218 bkW
Frequency
50 / 60
Emissions
U.S. EPA Tier 3, IMO II, EU Stage V, China II
Stroke
5.31in
Displacement
428in³
Aspiration
Turbocharged – Aftercooled
Governor
Electronic (A5E2 V2 ECM)
Configuration
In-line 6, 4-stroke-cycle diesel
Refill Capacity
Lube Oil System w/Oil filter change: 20 L (5.3 gal)
Oil Change Interval
500 hours
Cooling
Heat exchanger or keel cooled
Flywheel Housing
SAE No. 03 with SAE 11.5 in flywheel
Rotation
Counterclockwise
Rated Engine Speed
1500/1800, 600 – 2400 rpm
Bore
4.13in
Engine Dry Weight – Approximate
1676
Height
34.5in
Length
43.1in
Width
33.5in
  • 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
  • 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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