6F50, 6F55

Symptoms:

• Burnt clutches
• Line pressure instability
• Loss of fuel economy
• No line rise
• Pressure loss
• Shift concerns
• TCC apply & release concerns
• TCC codes

Cause:
Loss of oil pressure due to worn components in critical oil circuits.

Correction:
Recover hydraulic control and restore normal shift operation by installing Sonnax Zip Kit. Drop-in parts install quickly and easily.

This Sonnax Zip Kit targets the root cause of multiple concerns by sealing critical circuit pressure losses in the Ford 6F50 and 6F55 valve bodies. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control circuits. The kit also seals multiple circuits known to suffer from end plug leakage or poor checkball sealing. No special tools are required for installing these parts.

The Zip Kit quick guide provides clear and easy instructions on one sheet to get the unit sealed up and back on the road fast. In addition to general rebuilding tips and technical information, the technical booklet included in this kit contains vacuum testing information and locations at other key areas of the valve body.

• Drop-in Zip Valve™ parts install quickly and easily, no reaming or special tools required
• Uniquely designed parts address root causes of valve body concerns by sealing critical pressure circuits
• Detailed technical booklet included with in-depth rebuild and inspection tips for comprehensive valve body repair

Contains:

• O-Ringed End Plug Kit
• Isolator Valve Kit
• Checkballs (7) .250" dia., 1 Extra
• TCC Regulator Valve Kit
• AFL/Solenoid Pressure Regulator Valve Kit
• Drill Bit Not Shown
• AFL Plugs (2) 1 Extra; Not Shown
• Rivet (2) 1 Extra; Not Shown

135824K Instruction Sheet

Sonnax Zip Kit - 6F50-ZIP