IHI 40NX / 45NX Mini Excavator Parts Catalog (361 P.)

IHI 40NX and 45NX Mini Excavator Parts Documentation

• Covers 2016–2020 IHI 40NX and 45NX mini excavators, including variants with rubber or steel shoes and specialized piping configurations
• Official IHI Construction Machinery Limited publication PUB.No.3
• Contains 17 detailed sections, including exploded-view diagrams for the lower machine, turntable, swing drive, and hydraulic systems
• Accessible from your device as soon as the order is placed
• Permanent availability in your purchase account — no re-buy required
• Laid out for standard letter and A4 printing
• Full-text search finds any part number in seconds
• This 2016–2020 parts catalog remains the primary identification reference for the WG000001-series machine production run

Component and System Index

The IHI 40NX/45NX master catalog catalogs structural components and assembly variants for the entire excavator chassis and hydraulic systems. Detailed section headers provide layout for the lower machine, turntable assembly, and swing drive devices. The document further categorizes hydraulic piping configurations, including specific return and suction lines, boom swing control, and control piping variants, alongside high-precision drawings for traction and swing motor assemblies.

Technical Preview and Component Data

Technical data within the catalog lists specific relief valve settings of 9860–10825 kPa (1430–1570 psi) for system calibration. The engine cylinder volume is specified at 1590 cc in the power unit technical references. Fluid capacity requirements document 17 L (4.5 gal) for the transaxle assembly. This professional OEM parts publication acts as the definitive identifier for component replacement across all 40NX and 45NX variants throughout the 2016–2020 production scope.