Sonnax Jatco JF506E Transmission

Valve Body

Oversized Neutral Control Valve Kit 122892-13K

Jaguar, Land Rover, Mazda, VW

Helps cure:

1-2 Flare
2-3 Flare
Delayed Forward

Tooling:

F-122892-TL13
VB-FIX

Oversized Pressure Regulator Valve Kit 122892-03K

Also services Jatco FP series; Ford JF506E, FPH; Jaguar JF506E, FPD; Mazda JA5A-EL FPF1/FPF2; Rover JF506E, FPO; Nissan ZY units; and VW/Audi AG5 units.

Helps cure:

Low line pressure in Drive range
Erratic pressure
High line pressure in Reverse
Delayed engagement
No lockup

Tooling:

F-122892-TL3
VB-FIX

TCC Control Plunger Valve Kit 122892-01K

Also services Jatco FP series; Ford JF506E, FPH; Jaguar JF506E, FPD; Mazda JA5A-EL FPF1/FPF2; Rover JF506E, FPO; Nissan ZY units.

Helps cure:

TCC apply & release concerns
Restricted cooler flow
Restricted lube flow

TCC Control Valve Kit 122892-06K

Also services Jatco FP series; Ford JF506E, FPH; Jaguar JF506E, FPD; Mazda JA5A-ELFPF1/FPF2; Rover JF506E, FPO; Nissan ZY units.

Helps cure:

Loss of cooler flow
Overheating
Shuttle or loss of lockup
Premature lockup
TCC apply & release concerns
Engine stall on engagement

Other

Tool Kit F-122892-TL3

Tooling:

VB-FIX

Tech Resources

July 01, 2020

Always Identify These Valve Bodies BEFORE You Start a Transmission Rebuild

Andrew Jessiman

January 01, 2013

JF506E Valve Body Identification

Valve Body Xpress

January 01, 2013

JF506E Solenoid Identification

Valve Body Xpress

May 13, 2004

Mistaken Identity: Jatco 5-Speed FWD Band Anchor Issues

Ed Lee