Tutaevsky Motor Plant revealed features of KAMAZ R6 engine for Kirovets tractors
Reinforced cast iron block and four-valve heads are designed for high loads
TMZ
R6 engines to be studied at new training center at TMZ
Demand for engines has grown - service centers need personnel
"Progress" engine tests started at TMZ plant
Production of 8801.10-04 “Progress” series units will begin in 2026