Расширитель ролика Caterpillar 4C6730

The Roller Expander supports accurate preparation of injector sleeves by expanding, cleaning, and reaming the sleeve surface to allow correct injector fitment and stable sealing. It helps remove buildup, residue, and surface irregularities that can affect injector seating and performance. By restoring the internal sleeve surface, the tool supports consistent injector alignment and reduces the chance of leakage and performance variation, and helps maintain steady fuel delivery, supports efficient combustion.Attributes:• Supports accurate injector seating during installation.• Reduces the risk of fuel leakage around injector sleeves.• Cleans injector sleeve surfaces to remove deposits and residue.Applications: The Roller Expander is used in the cylinder head area where injector sleeves are present prepares injector sleeves by expanding, cleaning, and reaming the internal surface.