| Engine options | |
| Oliver 2.5L 4-cyl diesel | |
| Oliver 2.5L 4-cyl gasoline |
| Engine Detail | |
| Oliver | |
| diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement | 155 ci 2.5 L |
| Bore/Stroke | 3.625x3.75 inches 92 x 95 mm |
| Power (net) | 42.5 hp 31.7 kW |
| Power (gross) | 45.5 hp 33.9 kW |
| Air cleaner | oil bath |
| Rated RPM | 2000 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 4 qts 3.8 L |
| Coolant capacity | 14 qts 13.2 L |
| Engine Detail | |
| Oliver | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement | 155 ci 2.5 L |
| Bore/Stroke | 3.625x3.75 inches 92 x 95 mm |
| Power (net) | 44 hp 32.8 kW |
| Power (gross) | 47 hp 35.0 kW |
| Air cleaner | oil bath |
| Rated RPM | 2000 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 4 qts 3.8 L |
| Coolant capacity | 14 qts 13.2 L |
| Page information | |
![]() | |
| Copyright 2025 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 September 29, 2025 |