Mercury - Gen II Throttle and Shift 17 Ft Mechanical Control Cable 8M0085114. The Mercury Gen II throttle and shift cable is designed for Mercury mechanical control systems that require longer routing without sacrificing smooth control feel. It is commonly installed on wide center consoles or layouts with deeper helm runs where shorter cables feel strained. The 17-foot length provides ample room for clean routing, helping the cable lay naturally through the rigging path while restoring smooth, d