Product Description
6F35 (GEN1-2-3) Oversized Low-Reverse Overdrive (4-5-6) Clutch Regulator Valve Kit
Sonnax Part Number: 144740-43K
TOOLING REQUIRED
- F-144740-TL43
- VB-FIX
Wear can occur in Gen. 1, Gen. 2 and Gen. 3 Ford 6F35 clutch control valve bores. This wear allows critical clutch apply pressure and oil loss which can cause shifting issues and a burnt clutch. Reconditioning the bore and installing Sonnax oversized low reverse/overdrive (4-5-6) clutch regulator valve kit 144740-43K restores correct pressure regulation.
- New spring matches OE calibration
- Hardcoat anodized aluminum valve combats premature wear
- Annular grooves help center valve in bore to reduce future side-load wear
- O-Ringed end plug provides positive sealing
PACKAGE CONTAINS
- Spring
- Valve
- End Plug
- O-Rings (2) 1 Extra
SYMPTOMS
- 3-4 Flare
- Burnt Low/Reverse clutch
- OD clutch burned
- 4-5-6 Slip
- Delayed Reverse
- 4th Slip
CAUSE
Valve bore wear results in loss of apply oil, sluggish valve movement and sticking valves causing shift complaints and clutch distress.
CORRECTION
Restore the correct valve/bore clearances and clutch control by reconditioning the bore and installing Sonnax oversized low reverse/overdrive (4-5-6) clutch regulator valve kit.