Description
10L80 / 10L90 / 10R140 / 10R60 / 10R80 / 10R90 Clutch Control Valve Bore Sizing Tool, Sonnax 105740-BST.
Failed solenoid retainers in listed Allison, GM and Ford 10-speed transmissions can cause the heavy solenoids to wobble in the bore causing damage and hang up of the various clutch control valves.
To ensure proper valve function after rebuild, Sonnax offers bore sizing tool 105740-BST to smooth and deburr clutch control valve bores and ensure proper clearance.
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