3237778 - 1044B16 delivery adjustment valve - r r

Removing ( Refitting ) Proceed with removal  - 1016A10  sound-proofing cover - r + r . 1. Disconnect the rapid attachment on the fuel return pipe to the fuel return manifold pipe, fuel filter side.2. Undo the connector with the fuel supply/return adjustment valve incorporated. Refitting ( Removing ) Tighten the connector with the fuel supply/return adjustment valve incorporated.Connect the rapid attachment of the front fuel return pipe to the fuel return manifold pipe, fuel filter side. Proceed with refitting  - 1016A10  sound-proofing cover - r + r .