GFB DV+ - User Manual

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GFB DV+

Installation Instructions

Part #T9358

IMPORTANT! All GFB pistons are checked for fitment and tolerance before shipment.

Please do not drop the GFB piston onto a hard surface as this may cause (invisible)

damage that could result in boost leaks or sticking.

WICHTIG! Alle Kolben wurden vor Versand auf Freigängigkeit geprüft. Bitte achten Sie

bei der Montage darauf, dass *der Kolben nicht auf den Boden fällt*, da dieser schon

bei kleinster (evtl. Nicht sichtbarer) Beschädigung zur Undichtigkeit oder

Kolbenklemmen führen kann!

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Summary

Warning about handling the GFB piston to prevent damage causing boost leaks or sticking.

Remove engine cover and locate the factory diverter valve on the turbo.

Carefully disconnect the electrical connector from the factory diverter valve.

Separate the factory valve mechanism from the solenoid body and retain the yellow o-ring.

Assemble GFB DV+ parts onto the solenoid body, ensuring free piston movement and correct alignment.

Install the DV+ assembly onto the turbo, secure it, and reconnect the electrical connector.

Configure the DV+ with or without the main spring for different performance characteristics.

Information on intended use, legalities, and the product's limited warranty.

General