Brand: Junxun

The 856A3789G01 Tool Set – Push/Pull Rear Duct is a specialized aircraft engine maintenance tool set designed to support the controlled installation, removal, and positioning of rear duct components during engine maintenance procedures. Aviation tooling references identify 856A3789G01 as “Tool Set Push/Pull Rear Duct” and classify it within dedicated engine tooling equipment.

The tool set provides a dedicated push/pull mechanism that helps technicians apply controlled axial force when handling rear duct assemblies, improving alignment accuracy and reducing the risk of component damage during engine disassembly and assembly operations. It is associated with CFM56 engine maintenance tooling, particularly within the N1 fan area.

Key Points
Dedicated Rear Duct Handling Tool – Designed specifically for push/pull operations on aircraft engine rear duct assemblies.
Controlled Assembly & Removal – Provides controlled mechanical force for component positioning, removal, and installation.
CFM56 Engine Tooling Application – Listed within CFM56 engine tooling references as a dedicated rear duct push/pull tool set.
Precision Alignment Support – Helps maintain proper component positioning during engine maintenance procedures.
Professional Engine MRO Equipment – Suitable for engine overhaul shops, airline maintenance departments, and aircraft repair facilities.
Application

The 856A3789G01 Tool Set – Push/Pull Rear Duct is mainly used for:

CFM56 engine rear duct maintenance
Rear duct component removal and installation
Engine assembly and disassembly operations
Component alignment and positioning
Aircraft engine overhaul procedures
Professional aviation MRO applications.