C7.1 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)

Key Features & Benefits

  • Common rail fuel system enables optimum combustion and low emissions
  • Reduced combustion noise through advanced electronic control
  • 12V or 24V electrical system
  • Compatible with Cat® displays and electronics
  • Closed crankcase ventilation system improves engine room cleanliness
  • Gear-driven jacket water pump and sea water pump for superior reliability
  • Maintenance free valve train with hydraulic valve lash adjusters
  • Self-priming fuel system ensures a smooth start every time

Standard Equipment

STANDARD EQUIPMENT
  • Water-cooled turbocharger and exhaust manifold
  • Common rail fuel system
  • Corrosion-resistant sea water aftercooler
  • Closed crankcase ventilation system
  • Starter motors - 12V or 24V
  • Fuel cooler
  • Integral engine oil cooler
  • Vibration damper and guard
  • Electric fuel priming pump
  • Self-tensioning multi-vee alternator drive belt
  • Gear-driven seawater pump (rubber impeller)
  • Fin and tube-type jacket water heat exchanger
  • Front and rear engine mounting brackets

Additional information

Offering Type

Power Rating - Power Range

280 bhp – 425 bhp (209 bkW – 317 bkW)

Engine Specifications - Speed Range

2300 – 2700 rpm

Engine Specifications - Emissions

U.S. EPA Tier 3, IMO II, RCD II, China II

Engine Specifications - Configuration

In-line 6, 4-stroke-cycle diesel

Engine Specifications - Displacement

7.01 l ( 428 in³ )

Engine Specifications - Aspiration

Turbocharged-aftercooled

Engine Specifications - Governor

Electronic (A5E2 V2 ECM)

Engine Specifications - Flywheel Housing

SAE No. 03

Engine Specifications - Bore

105 mm ( 4.13 in )

Engine Specifications - Stroke

135 mm ( 5.31 in )

Engine Specifications - Refill Capacity

20 L (5.3 gal)

Engine Specifications - Oil Change Interval

500 hrs

Engine Specifications - Rotation

Counterclockwise from the flywheel end

Engine Specifications - Cooling

Heat exchange or keel cooled

Dimensions & Weights - Dry Weight

760 kg ( 1676 lb )

Dimensions & Weights - Height

876 mm ( 34.5 in )

Dimensions & Weights - Length

1095 mm ( 43.1 in )

Dimensions & Weights - Width

798 mm ( 31.4 in )

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