C7.1 Tier 3 / IMO II

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

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

Category:

Reliability & Durability

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

Easy to use

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

Environment friendly

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

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

Additional information

Offering Type

Dimensions & Weights - Length

1095 mm ( 43.1 in )

Power Rating - Power Range

208 bkW (280 bhp) @ 2300 rpm

Engine Specifications - Configuration

In-line 6, 4-stroke-cycle diesel

Dimensions & Weights - Height

891 mm ( 35.1 in )

Dimensions & Weights - Minimum Width

798 mm ( 31.4 in )

Engine Specifications - 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

Dimensions & Weights - Maximum Width

850 mm ( 33.5 in )

Engine Specifications - Rated Engine Speed

2300 rpm

Dimensions & Weights - Minimum Engine Dry Weight

730 kg ( 1609 lb )

Engine Specifications - Bore

105 mm ( 4.13 in )

Dimensions & Weights - Maximum Engine Dry Weight

760 kg ( 1676 lb )

Engine Specifications - Stroke

135 mm ( 5.31 in )

Engine Specifications - Displacement

7.01 l ( 428 in³ )

Engine Specifications - Aspiration

Turbocharged-aftercooled
aspiration

Engine Specifications - Governor

Electronic (A5E2 V2 ECM)

Engine Specifications - Refill Capacity

Lube Oil System w/Oil filter change:
20 L (5.3 gal)

Engine Specifications - Oil Change Interval

500 hrs

Engine Specifications - Cooling

Heat exchanger or keel cooled

Engine Specifications - Flywheel Housing

SAE No. 03 with SAE
11.5 in flywheel

Engine Specifications - Rotation

Counterclockwise from flywheel end

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