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Click to enlargeCTIS Spindle Extension

Fix the leaky CTIS system

This extension is pressed into the inboard end of the spindle. It fits against the CTIS Spindle Seal. Over time, the extension becomes worn or scored, causing air leakage from the CTIS into the Geared Hub and then into the central vent syste.

Check out the special tool set for replacing this Extension.


Geared Hub Seal Kit
Geared Hub Seal Kit

CTIS Hub Seals
CTIS Hub Seals

CTIS Spindle Seal.

Spindle Extension Tool Set
Spindle Extension Tool Set

easily change worn Spindle Extension.


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Last Update: March 1, 2018