Product Images
Product Videos
Meet the new C7.1 Commercial Propulsion Engine
C7.1 Marine Propulsion Engine Walkaround
Virtual Product Tour (VPT)
Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Power Range | text | 109 - 218 bkW | ||||
| Frequency | text | 50 / 60 | ||||
| Emissions | text | U.S. EPA Tier 3, IMO II, EU Stage V, China II |
Documents & Spec Sheets
C7.1 Marine Auxiliary Engine (U.S. EPA Tier 3 / IMO II) 209 bkW (280 bhp) @ 2300 rpm
DownloadFeatures & Benefits
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
Complete Specifications
Power Rating
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Power Range | text | 109 - 218 bkW | ||||
| Frequency | text | 50 / 60 | ||||
| Emissions | text | U.S. EPA Tier 3, IMO II, EU Stage V, China II | ||||
| Stroke | measurement | 5.31 | in | 135 | mm | |
| Displacement | measurement | 428 | in³ | 7.01 | l | |
| Aspiration | text | Turbocharged - Aftercooled | ||||
| Governor | text | Electronic (A5E2 V2 ECM) | ||||
| Configuration | text | In-line 6, 4-stroke-cycle diesel | ||||
| Refill Capacity | text | Lube Oil System w/Oil filter change: 20 L (5.3 gal) | ||||
| Oil Change Interval | text | 500 hours | ||||
| Cooling | text | Heat exchanger or keel cooled | ||||
| Flywheel Housing | text | SAE No. 03 with SAE 11.5 in flywheel | ||||
| Rotation | text | Counterclockwise | ||||
| Rated Engine Speed | text | 1500/1800, 600 - 2400 rpm | ||||
| Bore | measurement | 4.13 | in | 105 | mm | |
| Engine Dry Weight - Approximate | text | 1676 | ||||
| Height | measurement | 34.5 | in | 891 | mm | |
| Length | measurement | 43.1 | in | 1095 | mm | |
| Width | measurement | 33.5 | in | 851 | mm |
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