Features
Get details on 48 to 79 hp, 36 to 59 kW John Deere 3029TF120 industrial diesel engines for OEM equipment, including features, specs, and integrated support.
Expand AllDynamically balanced crankshaft
- Journal surfaces induction-hardened for significantly increased wear life
Forged-steel connecting rods
- 45-degree connecting-rod/cap-joint design allows the use of larger crankshaft-connecting-rod bearings for increased durability
Replaceable wet-type cylinder liners
- Provides excellent heat dissipation
Strong cylinder block
- Weight of cylinder block reduced, while maintaining overall strength
- Crankshaft supported by four main bearings
Easy to apply
- Mounting points for new engine have not been changed, making it easy to replace previous model
- Additional front engine mounts are available for application ease
Compact size
- Compact, in-line 3-cylinder configuration allows model to be used in applications where length is critical
Optional gear auxiliary drive
- Optional drive, with an SAE "A" flange, increases application flexibility of the 3-cylinder engine
World-class performance
- Higher torque rise, excellent fuel economy, and low oil consumption result in superior engine performance
Specifications
Expand AllGeneral Engine Data
- Model
- 3029TF120
- Number of cylinders
- 3
- Displacement-- L (cu in)
- 2.9 (177)
- Bore and Stroke-- mm (in)
- 106 x 110 (4.17 x 4.33)
- Compression Ratio
- 17.2:1*
- Engine Type
- In-line, 4-Cycle
- Aspiration
- Turbocharged
- Length - mm (in)
- 716 (28.2)
- Width-- mm (in)
- 519 (20.4)
- Height-- mm (in)
- 928 (36.5)
- Weight, dry - kg (lb)
- 328 (723)
Performance Data Range
- Intermittent - Rated power/Rated speed
- 36-59 kW (48-79 hp) @2500 rpm
- Intermittent - Peak power
- 37-59 kW (50-79 hp) @2400-2500 rpm
- Intermittent - Peak torque
- 189-269 N·m (139-198 ft-lb) @1000-1800 rpm
- Intermittent - Torque rise
- NA
Emissions Certifications
- Non-Emissions Certified
-