October 16, 2014
Required tool kit F-15741-TL41 is no longer in production. Check with your distributor for availability.
The Sonnax oversized manual valve 15741-41 addresses problems in listed units with delayed Drive/Reverse engagement, reduced line pressure and loss of valve body cores caused by excessive oil leakage due to wear in the manual valve and/or bore.
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.
Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg or if visual wear is detected at the inboard overlap valve bores.