Character: He is an independant character as specified in Codex Space Marines, page 33.
Squad: The Ravenwing Techmarine may not be accompanied by servitors.
Weapons & Equipment: The techmarine is equipped exactly as specified in the Codex Space Marines entry. He must in addition purchase a spacemarine bike. He may NOT be given a servo-harness.
Options: He may be given the "Stubborn" attribute for the points specified.
Attack bike: The spacemarine bike may be replaced by an attack bike for an additional 25 points. In this instance the Techmarine may purchase a single servitor to be placed in the side car. The attack bike itself is only armed with twin bolters but the single servitor may be armed according to Codex Spacemarines.