Woodruff Key - Smallframe Scooter Clutch, VS5 Flywheel
ITEM# TT-25104
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Description
Woodruff Key for Smallframe Scooters and GS Flywheels
A Woodruff key is a detachable, half-moon shaped piece that holds spinning components in place on a shaft. This one is made for the clutch assemblies of smallframe scooters and the flywheels used on GS models. It belongs to our range of vintage Vespa scooter parts and creates a firm link between key drivetrain components so they cannot turn independently of the shaft.
How the Woodruff Key Works
The key sits in a matching keyway cut into the shaft, and its upper portion protrudes to engage a slot in the attached part, such as a pulley. Once fitted, this arrangement keeps the mounted part locked in position so it turns smoothly without slipping. Keeping this key intact is essential to the reliable operation of the scooter's clutch and flywheel system.
Signs of Wear or Damage
If the clutch or flywheel begins to slip or runs unevenly, the Woodruff key may need replacing. A key that is worn or broken can cause performance problems, so it is worth dealing with any such symptoms quickly to keep the scooter running properly.
Specifications
- Position: Shaft
- Fits: Smallframe scooter clutch and VS5 flywheel shaft (VS1-VS5 flywheels)
Fitment
Fits:
- Smallframe scooter clutch (V5A, V9A, VMA)
- GS 150 flywheel (VS1-VS5)
Browse further: Vintage Vespa Parts · Scooter Clutches & Clutch Springs · Scooter Stators & Regulators · Scooter Parts
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