HUSQVARNA bushing Main Shaft

HUSQVARNA bushing Main Shaft

The HUSQVARNA bushing Main Shaft is an OEM transmission main shaft bushing for Husqvarna gearbox assemblies using part number 78033001110, as listed in Transmission I – Main Shaft diagrams. It supports and locates the main shaft within the engine cases on applicable FC and FE models, maintaining correct gear alignment and smooth gearbox operation.

Technical specifications

• Part number: 78033001110
• Component description: Main shaft bushing for gearbox / transmission
• Assembly location: Listed under “Transmission I – Main Shaft” groups
• Typical applications: Husqvarna FC 250, FC 450, FE 501 and other models using main shaft assembly with this bushing
• Quantity per assembly: 1 bushing in the relevant main shaft group
• OEM reference: Husqvarna Motorcycles spare part 78033001110

Use and service context

This main shaft bushing is replaced when the gearbox shows excessive axial or radial play, abnormal noise, or during a main shaft or transmission overhaul. It is commonly renewed together with related main shaft components such as bearings, shims, and other bushings in the same assembly.

Installation notes

Installation requires standard transmission disassembly, correct bushing pressing or seating tools, and adherence to the Husqvarna workshop manual for torque values and gearbox reassembly tolerances.