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Inboard engine C7.1
dieselboatingturbocharged

Inboard engine - C7.1 - Caterpillar Marine Power Systems - diesel / boating / turbocharged
Inboard engine - C7.1 - Caterpillar Marine Power Systems - diesel / boating / turbocharged
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Characteristics

Type
inboard
Power source
diesel
Market
boating
Technology
turbocharged, common-rail
Engine type
in-line
Cooling system
water-cooled
Ignition
electric start
Rotation direction
left hand
Pollution control standard
Tier 3, IMO 2
Other characteristics
4-stroke
Power

Max.: 500 ch
(500 hp)

Min.: 400 ch
(400 hp)

Displacement

7 l
(2 gal)

Number of cylinders

6 unit

Engine speed

2,900 rpm
(18,221 rad.min-1)

Bore

105 mm
(4.1 in)

Stroke

135 mm
(5.3 in)

Length

1,394 mm
(55 in)

Width

798 mm
(31 in)

Height

876 mm
(34 in)

Weight

750 kg
(1,653 lb)

Description

The C7.1 marine propulsion engine is ideal for recreational boating applications, specifically smaller vessels and motoryachts ranging from 25 -60 feet in size. The engine features a common rail fuel system enabling optimum combustion and low emissions. The engines provide noticeably quiet operation due to reduced combustion noise through advanced electronic control. Additionally, no visible smoke is emitted from the C7.1 engines during operation. 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 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 sea water pump (rubber impeller) Fin and tube type jacket water heat exchanger Front and rear engine mounting brackets

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.