Valve spindles were made. At first expansion link crossheads were made from 4X4mm S45C square rod. A slot to accept expansion link was cut.

バルブス・ピンドルを作る。まずイクスパンション・リンク・クロスヘッドになる4X4のS45Cの角材に幅1.6mmの切れ目を入れる。

Through hole and M1.4 tap were made at the end of the material and rounded.

端に穴とM1.4のタップを立てた後、端を丸める。

After cutting of eh crosshead a hole to mate valve spindle was drilled.

切り離し後、バルブ・スピンドルの入るΦ2の穴を開ける。

After cutting of eh crosshead a hole to mate valve spindle was drilled.

シリンダーブロック、モーションプレートと仮組み。スピンドル・ブッシングの固定位置を出す。

After positioning the busing was soft-soldered to the motion plate.

ブッシングをハンダ付け。

Crosshead and spindle were fixed by Loctite.

クロスヘッドをスピンドルにロックタイトで固定。

Valve spindles were installed.

バルブ・スピンドル取り付け。