International Harvester 686 Engine
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| 666 ↑ | |
| Series: | 686 |
| Engines overview | |
| International Harvester 5.1L 6-cyl diesel | |
| International Harvester 4.8L 6-cyl gasoline |
| Engine Detail | |
| International Harvester D310 | |
| diesel | |
| 6-cylinder | |
| liquid-cooled | |
| German (Nuess) built diesel that replaced the 312 diesel in 1979. | |
| Displacement: | 310 ci 5.1 L |
| Bore/Stroke: | 3.875x4.375 inches 98 x 111 mm |
| Rated RPM: | 2000 |
| Starter volts: | 12 |
| Engine Detail | |
| International Harvester D-312 | |
| diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 312 ci 5.1 L |
| Bore/Stroke: | 3.875x4.410 inches 98 x 112 mm |
| Air cleaner: | dry |
| Rated RPM: | 2000 |
| Idle RPM: | 900-2000 |
| Oil capacity: | 12 qts 11.4 L |
| Coolant capacity: | 21 qts 19.9 L |
| Engine Detail | |
| International Harvester C291 | |
| gasoline | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 291 ci 4.8 L |
| Bore/Stroke: | 3.75x4.39 inches 95 x 112 mm |
| Rated RPM: | 2000 |
| Page information | |
| Last update: | September 20, 2021 |
| Copyright: | Copyright 2021 TractorData LLC |
| Contact: | Peter@TractorData.com |