Symptoms:

  • Low line pressure
  • Delayed Drive
  • Delayed Reverse
  • Damaged valve body casting

Cause:

Valve and/or bore wear due to linkage side loads and/or extended service life.

Correction:

Ream the bore oversize and install the new Sonnax oversized manual valve.

Warning:

Required tool kit F-68942-TL16 is no longer in production. Check with your distributor for availability.

722.6

Oversized Manual Valve
Part No. 68942-16


You need this if... View Instructions Find a Distributor
  • Salvages valuable valve bodies.
  • Restores OE manual valve function.
  • Simple reaming process keeps work in-shop.

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.

Mercedes 722.6 Valve Body Layout

Mercedes 722.6 Valve Body Layout
  • 722.6 Oversized Manual Valve 68942-16
  • 722.6 Oversized Manual Valve 68942-16

You need this if...

Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected.

722.6 Oversized Manual Valve Vacuum Test Locations