URAL Motorcycles 4320M, Operation Manual, Page: 24 / 321

23
Break-over of Table 7
Parameters
4320-4151-79, 4320-
4951-78, 4320-4972-78,
5557-4151-78, 55571-
4151-78, 55571-4551-78,
4320-4151-81, 4320-
4951-80, 4320-4972-80,
5557-4151-80, 55571-
4151-80, 55571-4551-
80,
4320-4151-83, 4320-
4951-82, 4320-4972-
82, 5557-4151-82,
55571-4151-82,
55571-4551-82,
Engine capacity, cm
3
6650
Compression rate 17.5
Maximal capacity, kW (at
engine torque, min-
1
)
176.5 (2300±25)
210 (2300±25) 229 (2300±25)
Maximal torque, Nm (at
engine torque, min-
1
)
900 (1300
–
1600) 1130 (1300
–
1600) 1226 (1300
–
1600)
Fuel Feed System Accumulator-type with electronic control
Air feed system for the en-
gine with carton replaceable-element dry air filter
Transmission
Clutch ZF SACHS MFZ 430, YAMZ-182-15 or Hammer 43033, diaphragm,
friction, dry, exhaust-type, one-disc, hydraulic drive with pneumatic
booster
Gearbox YAMZ-0905 YAMZ-1105 or ZF 9 S 1310 ТО or
9JS135ТА
5-Forward, 1-reverse (for YAMZ-1105)
9 - forward, 1 - reverse (for ZF 9 S 1310 ТО,
9JS135ТА)
Number of gears 5 - forward, 1 - reverse
YAMZ-0905, YAMZ-1105 Mechanical, three-way, with synchronizer assembly for the gears II, III,
IV and V
axle ratios I-5.22, II-2.90, III-1.52, IV-1.00, V-0.71, reverse -5.22
ZF 9 S 1310 ТО Mechanical, three-way with synchronizer assembly. Consists of the main
four-gearbox and auxiliary gearbox, gearbox remote control
axle ratios I-9.48, II-6.58, III-4.68, IV-3.48, V-2.62, VI-1.89, VII-1.35,
VIII-1.00, IХ-0.75, reverse-8.97
9JS135ТА Mechanical, nine-speed, three-way with synchronizer assembly
.
axle ratios I-6.55, II-4.64, III-3.36, IV-2.46, V-1.95, VI-1.38, VII-1.00,
VIII-0.73, reverse-11.52, L-11.52
Transfer box Mechanical, two-speed with cylindrical inter-axle locking differential
Number of gears 2
axle ratios 1.04
2.15