Weichai America Corp.
Revision: October 2018 6
3. WP10 Gas Engine Data
Item Unit Content
Engine type WP10 natural aspirated WP10 turbocharged
Number of cylinders 6
Displacement L 9.726
Cylinder bore * stroke mm 126 * 130
Compression ratio 9.75 10.5
Idle speed rpm 900
Fire order 1-5-3-6-2-4
Rotation CCW viewed on flywheel
Oil pressure
Idle speed KPa ≥130
Rated speed kPa 350~580
Oil temperature range (under
rated condition)
℃ 85~105
Oil capacity L 27~32
Engine coolant capacity L 22
Exhaust temperature ℃ ≤790 ≤760
Intake valve lash (cold) mm 0.5
Exhaust valve lash (cold) mm 0.8
Spark plug gap mm 0.45~0.5
Allow to tilt
Front / rear ° 5
Air intake side /
exhaust side
° 5
Weight kg 980±50 1000±50
Size (with radiator and air filter)
(L*W*H)
mm 1725x960x1170 1725×945×1175
Note: Oil Viscosity should be determined based on Ambient Temperature Operations.
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
Document Courtesy of Fly Parts Guy Co.
www.FlyPartsGuy.com
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