![background image](http://html1.mh-extra.com/html/yuchai/yc4d60-d21/yc4d60-d21_maintenance-manual_3664228009.webp)
9
18
Speed fluctuation (
%
)
0.5
19
Oil consumption (g/kW.h)
≤1.8
20
Soot ( FSN)
≤4.0
21
Exhaust temperature (
℃
)
≤550
22
Noise limit [dB(A)]
≤108
≤109
23
Fire order
1-3-4-2
24
Piston average speed(m/s)
5.75
25
Rotation
direction
of
crankshaft
counterclockwise (face to output end)
26
Lubrication system
combination of splash and pressure
27
Cooling system
pressurized circulating liquid cooling
28
Start system
24v electric
29
Net weight (kg)
360
370
30
Dimensions
(length×width×height) (mm)
1032×722×948
1032×704×1254
17
Stabilizing time (s)
≤5