Engine Specifications And Performance; Engine Specifications - Doosan DX22 Operation & Maintenance Manual

Engine Specifications and Performance

Engine Specifications

Item
General Information
Engine type
Combustion chamber type
Cylinder liner type
Timing gear system
No. of piston rings
No. of cylinders
Cylinder I.D.
Cylinder stroke
Total displacement
Compression ratio
Compression pressure
Engine dimensions (length × width ×
height)
Engine weight
Direction of rotation
Firing order
Cooling system
Cooling method
Coolant Capacity
Coolant pump type
Type
Thermostat Opening temperature
Full opening temp.
Coolant temperature sensor
Lubrication System
Lubrication method
Idle (bar)
Oil pressure
Rated (bar / psi)
Oil Grade
Oil specifica-
tions
SAE viscosity
Total
Oil capacity Maximum
Minimum
3. Performance and Specifications
Specifications
DX22 Non Tier
Four-stroke, V-type, water-cooled, turbocharged and air-cooled
Direct injection
Gear driven type
Two compression rings and one oil ring
128 mm (5.0394 in.)
142 mm (5.5906 in.)
28 bar (406 psi)
1,658 x 1,593 x 1,701 mm (65.28 x 62.72 x 66.97 in.)
1,676 kg (3,695 lb)
Counterclockwise
1 - 12 - 5 - 8 - 3 - 10 - 6 - 7 - 2 - 11 - 4 - 9
Water-cooled forced circulation
24 L / 6.34 gal. (66 L / 17.44 gal. including the radiator)
Centrifugal, belt-driven
Wax pellet type
71 °C (160 °F)
85 °C (185 °F)
Forced lubrication
Min. 1.0 bar (14.5 psi)
Min. 3.0 bar (43.5 psi)
SAE 10W40
78 L (20.6 gal.)
75 L (20 gal.)
23 L (6.1 gal.)
19
DX22 Tier 2 DX22 CN3
Wet liner
12
21,927 cc
14.6 : 1
Installed
API CI-4
Remarks
at 200 rpm
When seen
from flywheel
Inside the
engine