1 Components BY2 Unlimited BY2 unlimited series engines Helm CP19500: Key Switch Panel (for 1st Station) Lanyard included. Digital Tachometer Digital Speedometer (optional) i5601E: Digital Display CM10504 cable included with unit Engine Room * i8150P/i8150S: Engine Room Interface Module Stern Drive and Marine Gear AC67002: Actuator (Stern Drive ONLY) *As of the printing of this manual the i8150 has replaced both the i8130P/i8130S (Stern Drive) and i8140P/i8140S (Marine Gear) Engine Interface Modules. © 2011 Yanmar Marine International • Rev. 2.0 1:4 Yanmar Electronic Control Systems Technical Manual