Transmission Parts VW/Audi 01T 01J Valve Body Valve / Sleeve

Symptoms:

Chatter on acceleration
Push belt & sheave (pulley) surface damage

Cause:

Bore wear at the volumetric flow control valve allows pressure loss that prevents proper pulley control.

Correction:

Restore critical clearances and renew pulley control by reconditioning the bore and installing Sonnax oversized volumetric flow rate kit.

01J, 01T

Oversized Volumetric Flow Rate Kit
Part No. 33741B-04K

Tooling:

F-33741B-TL4
VB-FIX

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VW/Audi 01J and 01T transmissions may chatter on acceleration and exhibit push belt and pulley surface damage due to wear in the volumetric flow control valve bore. Wear in this bore allows critical pressure escape that prevents correct pulley control. Reconditioning the bore and installing Sonnax oversized volumetric flow rate kit 33741B-04K renews crucial clearances and restores normal hydraulic operation.

Hardcoat anodized aluminum valve combats premature wear
Annular grooves help center valve in bore to prevent side-load wear

Contents

Valve
End Plug
O-Ring

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.