Transmission Parts Ford 4F50N AX4N Valve Body Sure Cure Kit

Symptoms:

Clutch & band failures
Non-adjustable (high) throttle pressure
1-2 Flare
2-3 Flare
2-1 Clunk
Neutral after 4th
No 4th
Harsh Reverse
No Forward
Delayed engagement
TCC cycling
TCC surge
Code 741, 1741, 1744
TCC apply & release concerns
TCC codes & overheating

Correction:

The parts in this Sure Cure kit repair and restore key areas most prone to TCC-related transmission problems and other issues affecting shift quality.

Warning:

Required tool kit 96201-TL2 and recommended tool kit 96206-BST are no longer in production. Check with your distributor for availability.

4F50N, AX4N

The Sure Cure® Kit
Part No. SC-AX4N

Requires:

96206-TL
96201-TL2
96201-TL3
96206-BST (Recommended)

View Instructions Find a Distributor

Sonnax Sure Cure Kits combine the best Sonnax products into one box, offering rebuilders a convenient and cost-effective way to address common transmission problems. These kits simplify ordering, stocking and estimating job costs, and include easy-to-read, step-by-step instructions that cover the inspection and repair of the most critical areas of the unit, and even a reference list of rebuilding specifications.

Note

This kit is fully compatible with all AX4N units. For AXODE and AX4S units, use Sure Cure kit [SC-AXODE].

Contents

Relief Valve, Low Radius (2)
Oversized Converter Regulator Valve Kit Requires tool kit 96201-TL3 or F-96201-TL23 & VB-FIX
Oversized Solenoid Regulator Valve Kit Requires tool kit 96201-TL2
Pump Slide Pin
Boost Valve Kit
Oversized Bypass Clutch Control Valve Kit Requires tool kit 96206-TL
Forward Control Valve Kit Patent No. 6,736,747, Sonnax recommends bore sizing tool 96206-BST*

Valve Body Layout

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.

Ford AX4N/4F50N Valve Body Layout

Related Tech

September 30, 2005

Anatomy of a Transmission: Oil Flow in the Pump-PR-Converter-Cooler Lube Circuits

Gregg Nader

6,736,747

The Sure Cure®

Comprehensive Kit for Big Problems You Don't Want Back

Knowing exactly what parts to replace in troublesome transmissions is an ever-increasing challenge, but Sonnax Sure Cure kits solve this problem for you. Each kit is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance.

Learn More about Sonnax Sure Cure Kits