Model ser.	CHJ493Q(O1)	CHJ493Q(O2)	CHJ493QZ(O2)	CHJ493QZL(O2)	CHJ493D
Model	in-line, vertical, oil-cooled, four-stroke, direct injection ω combustion chamber	in-line, vertical, oil-cooled, four-stroke, direct injection ω combustion chamber	in-line, vertical, oil-cooled, four-stroke, direct injection ω combustion chamber, supercharger	in-line, vertical, oil-cooled, four-stroke, direct injection ω combustion chamber, supercharger	in-line, oil-cooled, four-stroke, valve in-head
Number of Cylinders	4	4	4	4	4
Bore and Stroke (mm)	93×102	93×102	93×102	93×102	93×120
Amount of Exhaust （ L ）	2.771	2.771	2.771	2.771	2.771
Idle Speed (r/min)	750±50	750±50	750±50	750±50
Gross Power /speed(kW/r/min)	57/3600	57/3600	68/3600	80/3600	44/3000 57/3600
Speed at maximum torque(N·m/r/min)	172/2300	172/2300	202/2300	245/2300
Minimum fuel consumption (g/kW·h)	≤ 230	≤ 230	≤ 225	≤ 210	≤ 241
fuel number	GB252-2000	GB/ T19147-2003	GB/ T19147-2003	GB/ T19147-2003
fuel supply mode	direct injection	direct injection	direct injection	direct injection	direct injection
compression ratio	18.2	18.2	18.2	18.2	18.2
Net Weight	229	229	230	241	330
shape size(mm)	738×601×682	758.5×590×742	775×635×702	775×633×715	831×600×856
exhaust rule to meet	GB18352.1 -2001	GB18352.2 -2001	GB18352.2 -2001	GB18352.2 -2001
smoke standrad at full load (m-1)	1.6368	1.6368	1.6368	1.6368	≤ 0.5 ％fuel consumption
noise Db(A)	≤ 115	≤ 115	≤ 115	≤ 116
apply	light trucks, pikc-ups,light passengercars	light trucks, pikc-ups,light passengercars	light trucks, pikc-ups,light passengercars	light trucks, pikc-ups,light passengercars	light trucks, pikc-ups,light passengercars