Product Description
6F50 6F55 6T70 6T75 (GEN-1) Oversized 3-5-R Clutch Regulator Valve Kit
Sonnax Part Number: 144740-21K
TOOLING REQUIRED
- F-124740-TL21
- VB-FIX
REPLACES 1.83 RATIO OE VALVE WITH 0.335'' DIAMETER SMALL SPOOL
WARNING: Measure small spool on OE valve to determine correct Sonnax oversized 3-5-R clutch regulator valve kit.
- Sonnax # 124740-21K replaces 1.83 ratio OE valve with 0.335'' diameter spool
- Sonnax # 124740-26K replaces 1.35 ratio OE valve with 0.390'' diameter spool
PACKAGE CONTAINS
- Valve
- End Plug
SYMPTOMS
- 2-3 Flare
- 4-5 Flare
- Delayed Reverse
- Reverse slip
- 3-5-Reverse clutch burned
- Ratio codes
- Bind-up
- Burnt Reverse clutch
CAUSE
Oscillation of the 3-5-R clutch regulator valve causes bore wear that allows crucial pressure loss and prevents proper hydraulic actuation of 3-5-R clutches.
CORRECTION
Recover hydraulic control and renew shift performance by reconditioning the bore and installing Sonnax oversized 3-5-R clutch regulator valve kit.