Landini R-6860 (DT) TL-21 N/K (TL-21 DT/K) Engine specs

A R-6860 (DT) TL-21 N/K (TL-21 DT/K) has a Perkins LD 4.236, a 4-cylinder 3.87 L diesel engine.

13 engine values on record for the R-6860 (DT) TL-21 N/K (TL-21 DT/K).

Engine power, claimed · gross or net not stated

64.1 hp

47.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Landini 6860”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

What engine is in a R-6860 (DT) TL-21 N/K (TL-21 DT/K)?

A R-6860 (DT) TL-21 N/K (TL-21 DT/K) has a Perkins LD 4.236, a 4-cylinder 3.87 L diesel engine.

Engine — Perkins LD 4.236 specifications
Make & model	Perkins LD 4.236^{Source 2}
Fuel	Diesel^{Source 2}
Cylinders	4^{Source 2}
Displacement	236.0 ci · 3.87 L^{Source 2}
Cooling	Liquid-cooled
Fuel injection	Direct injection method with DPA distributor injection pump
Maximum torque	181 lb·ft · 246 N·m
Maximum torque speed	1,201 rpm
Air cleaner	FISPA oil bath air filter with cyclone pre-filter
Cylinders	4
Displacement	4.1 qt · 3.9 L
Bore	3.9 in · 98.42 mm
Stroke	5.0 in · 127 mm
Rated engine speed	2,200 rpm
Torque rise	23 %

Source · Traktorenlexikon, “Landini 6860”

13 engine values from Traktorenlexikon, “Massey Ferguson MF 373”; and Traktorenlexikon, “Landini 6860”.

Sources checked

14 SEP 2026

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

Traktorenlexikon: Landini 6860 — CC BY-SA 4.0, WIKIBOOKS-TL-113002 · revision 942637. Wikibooks contributors (Traktorenlexikon). Original document
Traktorenlexikon: Massey Ferguson MF 373 — CC BY-SA 4.0, WIKIBOOKS-TL-70481 · revision 992172. Wikibooks contributors (Traktorenlexikon). Original document