User guide

INSTALLATION

(1) With the stock orifice.

① State of the stock orifice.

② Use a 5mm pin punch tool to

install the stock orifice 6mm deep.

③ This is how it should look installed.

(2) Install the Φ1.5mm orifice.

① Install the Tomei Φ1.5mm orifice on top of the stock orifice.

② Use the pin punch to install ③ The Φ1.5mm Orifice should be positioned

　 the Φ1.5mm Orifice.

flush with the deck surface.

Φ1.5mm Orifice

Stock Φ2.0mm

■ Stock (Φ2.0mm)

Head

Block

Oil Sump

Excess Oil

Oil shortage

Proper Oil

Level

Proper Oil Level

■ When combined with stock (Φ2.0mm) &

Tomei (Φ1.5m).

Have the chamfered

side facing down.