Yaroslavl Engine Plant YMZ-536 Operation Manual page 25

Main parameters
and characteristics
RPM at max. torque, min
Torque at RMP=1000 min
at least
Torque at RMP= 800 min
at least
Idle speed, min -1
- minimum
- maximum
Specific fuel consumption at
speed performance, g/kW·h
(g/hp·h)
- minimum,
at 1300±100 min
- at rated power
* NB:
The upper deviation of specific fuel consumption is +3% ;
the lower is not limited
Hourly fuel consumption
at rated power, in kg/h
Oil consumption,
% to fuel consumption
Fuel-air mixing method
Number of valves per cylinder
Clearance between yoke and
rocker arm
YMZ-
536
-1
-1
980
(100)
-1
-1
50,5
Two intake and two exhaust valves.
Valve control: one rocker arm for two
valves, valves being driven by valve yoke
– intake
– exhaust
YMZ
-5361
1300–1600
830
(85)
- -
700±50
197 (145)
213 (157)
44
0,1 0,1
Direct injection
0,3 - 0,4 mm
0,4 - 0,5 mm
YMZ YMZ-
-5362 5363
735
-
(75)
650
-
(66)
2650
39 39
0,2 0,1
25
YMZ
-5364
-
720
(73)
47
0,2