Engine
Scroll tables horizontally to view every column.
| Engine options | |
| Engine | International Harvester 4.6L 6-cyl diesel International Harvester 5.1L 6-cyl diesel International Harvester 4.3L 6-cyl gasoline Interntional Harvester 4.8L 6-cyl gasoline |
| Engine Detail | |
| Engine | International Harvester D282 |
| Fuel | diesel |
| Cylinders | 6-cylinder |
| Cooling | liquid-cooled |
| Fuel | The 282 was the original diesel available for the 706. It was later replaced by the German-built 310 diesel. |
| Displacement | 282 ci 4.6 L |
| Bore/Stroke | 3.6875x4.3906 inches 94 x 112 mm |
| Power (gross) | 89 hp 66.4 kW |
| Air cleaner | dual stage dry |
| Rated RPM | 2300 |
| Idle RPM | 900-2300 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Coolant capacity | 21.5 qts 20.3 L |
| Intake valve clearance | 0.027 inches*Hot 0.686 mm |
| Exhaust valve clearance | 0.027 inches*Hot 0.686 mm |
| Engine Oil | |
| Oil capacity | 9 qts 8.5 L |
| Engine Detail | |
| Engine | International Harvester D310 |
| Fuel | diesel |
| Cylinders | 6-cylinder |
| Cooling | liquid-cooled |
| Fuel | The 310 replaced the 282 diesel in November 1966, serial number 37237. |
| Displacement | 310 ci 5.1 L |
| Bore/Stroke | 3.875x4.375 inches 98 x 111 mm |
| Air cleaner | dual stage dry |
| Rated RPM | 2300 |
| Starter volts | 12 |
| Engine Detail | |
| Engine | International Harvester C263 |
| Fuel | gasoline |
| Cylinders | 6-cylinder |
| Cooling | liquid-cooled |
| Fuel | The 263 was also available as an LP gas engine. |
| Displacement | 263 ci 4.3 L |
| Bore/Stroke | 3.5625x4.3906 inches 90 x 112 mm |
| Power (gross) | 89 hp 66.4 kW |
| Air cleaner | dual stage dry |
| Rated RPM | 2300 |
| Idle RPM | 900-2300 |
| Starter volts | 12 |
| Coolant capacity | 20.5 qts (gas) 19.4 L 21 qts (LP gas) 19.9 L |
| Sparkplug gap | 0.023 inches (gas) 0.584 mm 0.015 inches (LP) 0.381 mm |
| Point gap | 0.020 inches 0.508 mm |
| Intake valve clearance | 0.027 inches (hot) 0.686 mm |
| Exhaust valve clearance | 0.027 inches (hot) 0.686 mm |
| Engine Oil | |
| Oil capacity | 9 qts 8.5 L |
| Engine Detail | |
| Engine | Interntional Harvester C291 |
| Fuel | gasoline |
| Cylinders | 6-cylinder |
| Cooling | liquid-cooled |
| Fuel | The 291 was also available as an LP gas engine. |
| Displacement | 291 ci 4.8 L |
| Bore/Stroke | 3.75x4.39 inches 95 x 112 mm |
| Compression | 7.5:1 |
| Rated RPM | 2300 |
Values may vary by engine, transmission or configuration. View source page