Caterpillar C0.7

Cat C0.7The Caterpillar C0.7 is a 0.7 L (760 cc) thee-cylinders water-cooled four-stroke internal combustion diesel engine manufactured by Caterpillar Inc., for industrial applications.

The Caterpillar C0.7 engine has a cast-iron cylinder block, indirect injection fuel system, electric starter motor and 12 Volts (14 amp) alternator. The Cat C0.7 engine used a belt-driven coolant pump, coolant temperature switch. This diesel motor uses closed-circuit lubrication system with spin-on lube oil filter, lube oil pressure switch, and lube oil sump.

It has a 67.0 mm (2.64 in) cylinder bore and 72.0 mm (2.83 in) piston stroke. Compression ratio rating is 23.5:1.

The CAT C0.7 engine produced:

  • EU Stage IIIA and U.S. EPA Tier 4 Interim equivalent: From 16.6 PS (12.2 KW; 16.4 HP) at 2,800 rpm to 20.8 PS (15.3 KW; 20.5 HP) at 3,600 rpm of maximum output power.
  • U.S. EPA Tier 4 Final emission standards:: 12.0 PS (8.8 kW; 11.8 HP) at 2,800 rpm of maximum horsepower.

General information

Engine Specifications
Type4-stroke, thee-cylinders
Displacement0.7 L, 760 cm 3 (46.5 cu-in)
Max. horsepower EU Stage IIIA and U.S. EPA Tier 4 Interim equivalent:
From 16.6 PS (12.2 KW; 16.4 HP) at 2,800 rpm
to 20.8 PS (15.3 KW; 20.5 HP) at 3,600 rpm
U.S. EPA Tier 4 Final:
12.0 PS (8.8 kW; 11.8 HP) at 2,800 rpm
Max. torque (crank PTO)
Fuel systemFuel injection pump with Electronic Shut-off Solenoid (ESOS)
Cooling systemLiquid-cooled
Aspiration typeNaturally Aspirated
Lubricating systemPressure feed
Starting systemElectric starter
Starting aidGlow plug
PTO shaft rotationCounterclockwise (from flywheel end)

Dimensions and Weight

Length, mm (in)480 (18.9)
Width, mm (in)371 (14.6)
Height, mm (in)528 (20.8)
Dry weight, kg (lb)71.0 (156.6)


Rated speed2,000-3,600 rpm
Oil system
Oil type4-stroke engile oil or an equivalent
Recommended oilSAE 10W-30
Oil capacity2.35-3.05 L (2.48-3.22 US. qt)
Cooling system
Cooling liquid capacity:1.2 L (1.27 US. qt.)
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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