Belarus 1221 Factory Workshop Repair Manual
Technical characteristics
Motor
Diesel type in line with turbo super compresión, with direct fuel injection
Capacity, kW (hp) 90.4 (122.9)
Model D-260.2
Fercuencia nominal rotating crankshaft, rev / min 2100
Number of cylinders, Zimmer 6
Operating volume, l 7,12
Reserve factor torque,% 15
Maximum torque, N m 500
Diameter cylinder / piston step, 110 x 125 mm
Fuel tank capacity, l 140
Belarus 1221 Factory Workshop Repair Manual
Transmission
Dry clutch sleeve, two discs, constantly closed
A mechanical, synchronized, stepped speeds
Switching synchronized transmissions with sleeves
Number of transmissions forward / reverse 16/8
Scrolling speed, km / h
Pto independent rear force, two-speed, with hydromechanical steering system
independent I rev / min, Independent II, rev / min,
synchronous I rev / m gears
Differential lock: with electrohydraulic steering, automatic with hydraulic drive, has three operating regimes (disconnected, connected forced and connected / disconnected mode automatically).
The rear axle differential with conical closed type and planetary final drive.
Belarus 1221 Workshop Factory Repair Manual