| Engine options | |
| Allis Chalmers 4.3L 6-cyl gasoline | |
| Allis-Chalmers 4.3L 6-cyl diesel | |
| Allis-Chalmers 4.3L 6-cyl LP gas | 
| Engine Detail | |
| Allis Chalmers G-262 | |
| gasoline | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 262 ci 4.3 L  | 
| Bore/Stroke | 3.5625x4.375 inches 90 x 111 mm  | 
| Power | 85 hp 63.4 kW  | 
| Air cleaner | dry with precleaner | 
| Compression | 8.0:1 | 
| Rated RPM | 2000 | 
| Idle RPM | 375-2300 | 
| Firing order | 1-5-3-6-2-4 | 
| Starter volts | 12 | 
| Allis Chalmers D19 Engine | |
![]()  | 
| Engine Detail | |
| Allis-Chalmers D-262T | |
| turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 262 ci 4.3 L  | 
| Bore/Stroke | 3.5625x4.375 inches 90 x 111 mm  | 
| Power | 80 hp 59.7 kW  | 
| Air cleaner | dry with precleaner | 
| Compression | 14.0:1 (early) | 
|   | 15.0:1 (late) | 
| Rated RPM | 2000 | 
| Idle RPM | 650-2300 | 
| Firing order | 1-5-3-6-2-4 | 
| Starter volts | 12 | 
| Engine Detail | |
| Allis-Chalmers | |
| LP gas | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 262 ci 4.3 L  | 
| Bore/Stroke | 3.5625x4.375 inches 90 x 111 mm  | 
| Power | 80 hp 59.7 kW  | 
| Air cleaner | dry with precleaner | 
| Compression | 9.35:1 | 
| Rated RPM | 2000 | 
| Idle RPM | 375-2300 | 
| Firing order | 1-5-3-6-2-4 | 
| Starter volts | 12 | 
| Allis Chalmers D19 Engine | |
![]()  | 
| Page information | |
![]()  | |
| Copyright 2024 TractorData.com® | |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on August 6, 2024 |