The International Harvester C-60 is a 1.0 liter (975 cc, 59.5 cu·in) straight-four, four-stroke carburetor gasoline engine manufactured by International Harvester.
This engine has a single camshaft with two valves per cylinder (8 valves in total), a cast-iron cylinder block, three-bearing crankshaft with counterbalanced weights. The engine is equipped with a carburetor and ignition system with a mechanical distributor.
Bore and stroke are 67.0 mm (2.64 in) and 70.0 mm (2.76 in), respectively. Compression ratio rating of 7.5:1. The engine produced from 14.1 PS (10.4 KW; 14.0 HP) to 18.2 PS (13.4 KW; 18.0 HP) of maximum horsepower.
General information
| Engine Specifications | |
| Engine code | C60 |
| Layout | Four stroke, Inline-4 (Straight-4) |
| Fuel type | Gasoline |
| Production | – |
| Displacement | 1.0 L, 975 cm3 (59.5 cu in) |
| Fuel system | Carburetor |
| Power adder | None |
| Max. horsepower | From 14.1 PS (10.4 KW; 14.0 HP) to 18.2 PS (13.4 KW; 18.0 HP) |
| Max. torque | – |
| Firing order | 1-3-4-2 |
| Dimensions (L x H x W): | – |
| Weight | – |
Cylinder block
The IH C-60 has a cast-iron cylinder block. The engine cylinder bore is 67.0 mm (2.64 in) and the piston stroke is 70.0 mm (2.76 in), the compression ratio rating is 7.5:1. Each piston is fitted with two compression rings and a single oil ring.
| Cylinder block | ||
| Cylinder block alloy | Cast iron | |
| Compression ratio: | 7.5:1 | |
| Cylinder bore: | 67.0 mm (2.64 in) | |
| Piston stroke: | 70.0 mm (2.76 in) | |
| Number of piston rings (compression / oil): | 2 / 1 | |
| Number of main bearings: | 3 | |
| Cylinder inner diameter (standard): | 66.6700-66.7560 mm (2.6248-2.6282 in) | |
| Piston skirt diameter (standard): | 66.6242-66.6344 mm (2.623-2.6234 in) | |
Cylinder head
| Cylinder head | ||
| Cylinder head alloy | – | |
| Valve Arrangement: | – | |
| Valves: | 8 (2 valves per cylinder) | |
| Intake/Exhaust duration: | – | |
| Valve head diameter (INTAKE): | 27.6600-27.9145 mm (1.089-1.099 in) | |
| Valve head diameter (EXHAUST): | 22.8855-23.1395 mm (0.901-0.911 in) | |
Maintenance data
| Compression pressure | |
| Standard | 9.0 bar (190 psi) / 300 rpm |
| Valve clearance | |
| Intake valve clearance (COLD): | 0.40 mm (0.0157 in) |
| Exhaust valve clearance (COLD): | 0.40 mm (0.0157 in) |
| Oil system | |
| Recommended engine oil | – |
| Oil type API | – |
| Engine oil capacity (Refill capacity) | 2.8 liters (2.96 US.qts, 2.46 Imp. qts) |
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