Doosan Infracore D18NAP — Engine Specifications

3.

Performance and Specifications 3 - 6 Item D18NAP Remark DL01-LEE00 DL01-LEL00 Cylinder block/head Cylinder head flatness Gasket Surface 0.05 mm 0.03 mm / 100 mm ← Manifold mounting surface 0.05 mm / 100 mm ← Camshaft height Intake 39.498 mm ← Exhaust 38.453 mm ← Camshaft journal outside diameter Intake 44.919 ~ 44.935 mm ← Exhaust 44.919 ~ 44.935 mm ← Camshaft bearing oil gap 0.065 ~ 0.106 mm ← Camshaft end play 0.1 ~ 0.2 mm ← Inside diameter of cylinder block piston bore 89.99 ~ 90.10 mm ← Flatness of cylinder block gasket surface 0.05 mm 0.03 mm / 100 mm ← Electric apparatus Engine control type Electronic Control Unit (ECU) ← Engine stop unit Cut off fuel supply through ECU ← Preheating system Glow Plug (12V X 3EA) ← Other/Driving System Piston outside diameter Grade A:

89.920 ~ 89.930mm Grade B: 89.930 ~ 89.940mm ← Gap between cylinder and piston 0.060 ~ 0.080 mm ← Piston ring groove area Top ring groove 1.915 ~ 1.945 mm ← 2nd ring groove 2.060 ~ 2.080 mm ← Oil ring groove 3.020 ~ 3.040 mm ← Piston ring side gap Top ring side gap 0.083 ~ 0.133 mm ← 2dn ring side gap 0.070 ~ 0.110 mm ← Oil ring side gap 0.030 ~ 0.070 mm ← Piston ring end gap Top ring end gap 0.20 ~ 0.30 mm ← 2nd ring end gap 0.55 ~ 0.70 mm ← Oil ring end gap 0.2 ~ 0.4 mm ←