WEICHAI WD10 - Diesel Engine Model Composition and Significance; Diesel Engine Main Technical Parameters

Service Manual for WD10 Diesel Engine
3
12 Diesel Engine Model Composition and Significance
WD10 G XXX E2 XX
Variant code
Emission standard
Power code
Application code
Product series code
13 Diesel Engine Main Technical Parameters
Table 1-1 Main Technical Parameters of WD10 China II series diesel engine
Engine type
Water-cooling, 4-stroke, brake with build-in air
bleeding valve, in-line, direct injection,
supercharged and intercooling
Cylinder diameter/Stroke
126/130
Displacement (L)
9.726
Compression ratio
17:1
Ignition order
1-5-3-6-2-4
Fuel injection equipment
Mechanical pump
Valve clearance in cold state
Intake valve 0.3; Exhaust valve 0.4; EVB system
0.25
Valve timing (Valve clearance: when intake
valve 0.3, exhaust valve 0.4)
Intake valve open BTDC 34°~39°
Intake valve closed ABDC 61°~ 67°
Exhaust valve open BBDC 76°~ 81°
Exhaust valve open ATDC 26°~ 31°
Thermostat opening temperature (
o
C)
83
Start-up mode
Electric starting
Lubrication method
Force-feed lubrication
Lubricating oil capacity (L)
23