John Deere BN Engine
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| Engine Detail | |
| John Deere | |
| all fuel | |
| 2-cylinder | |
| liquid-cooled | |
| For the 1941 model year, tractor serial number 96000, the carburetor was changed to a DLTX-34 which provided an increase of about two horsepower. Due to material shortages during World War II, tractors 148500 to 166999 used a pressurized cooling system with a steel radiator. | |
| Displacement: | 175 ci 2.9 L |
| Bore/Stroke: | 4.50x5.50 inches 114 x 140 mm |
| Fuel system: | Marvel-Schebler DLTX-10 (early) |
| Marvel-Schebler DLTX-34 (late) | |
| Cooling system: | thermo-siphon |
| water pump | |
| Air cleaner: | oil bath |
| Compression: | 4.71:1 |
| Rated RPM: | 1150 |
| Firing order: | 1-2 |
| Starter: | hand-crank |
| electric optional | |
| Starter volts: | 6 |
| Oil capacity: | 7 qts 6.6 L |
| Coolant capacity: | 25 qts 23.7 L |
| Sparkplug gap: | 0.030 inches 0.762 mm |
| Point gap: | 0.015 inches 0.381 mm |
| Intake valve clearance: | 0.020 inches 0.508 mm *Hot |
| Exhaust valve clearance: | 0.020 inches 0.508 mm *Hot |
| Page information | |
| Last update: | September 10, 2015 |
| Copyright: | Copyright 2021 TractorData LLC |
| Contact: | Peter@TractorData.com |