Yanmar — Yanmar Electronic Control System Technical Manual for Classic, BY2, 6LY3, 6CX, and SY GEN III Series Engines

table of contents Introduction................................................................................................................................XIX Safety...............................................................................................................................................XX Abbreviations............................................................................................................................. XXV revision history.......................................................................................................................

XXVI Section 1 - Components...........................................................................................................

1:1 BY2 Classic Series Engines..............................................................................................................1:2 Helm...............................................................................................................................................1:2 Analog Gauges..............................................................................................................................1:3 BY2 Unlimited Series Engines..........................................................................................................

1:4 Helm............................................................................................................................................... 1:4 Engine Room..................................................................................................................................

1:4 6LY3, 6CX, and SY GEN III Series Engines.......................................................................................1:5 Helm...............................................................................................................................................1:5 Engine Room..................................................................................................................................1:5 SY GEN III Series Engines................................................................................................................1:6 Engine Room..................................................................................................................................1:6 SY GEN III, 6LY3, 6CX, and BY2 Unlimited.......................................................................................

1:7 Helm............................................................................................................................................... 1:7 Single Lever/Dual Function Controls.......................................................................................... 1:7 CH8000 Control Module.............................................................................................................1:8 Dual Lever/Dual Function Controls.............................................................................................1:9 Dual Lever/Single Function Controls.........................................................................................

1:10 i2200 Series Gauges..................................................................................................................1:11 Electrical Harnesses................................................................................................................. 1:12 Section 2 - System Overview..................................................................................................

2:1 Introduction.......................................................................................................................................2:2 BY2 Unlimited, 6LY3, 6CX, and SY GEN III.......................................................................................2:2 Engine Interface Modules..............................................................................................................2:2 Control Heads................................................................................................................................2:3 Displays..........................................................................................................................................2:4 i5601E Digital Display..................................................................................................................2:4 Gauges........................................................................................................................................2:4 Start/Stop Panels........................................................................................................................2:5 CAN Bus........................................................................................................................................2:6 Basic Operation..........................................................................................................................2:6 © 2011 Yanmar Marine International • Rev.

2.0 Yanmar Electronic Control Systems Technical Manual iii