Yanmar SD50 - System Diagrams

SYSTEM DIAGRAMS
Color coding for wiring diagrams
R Red
B Black
W White
Y Yellow
L Blue
O Orange
L/B Blue/Black
W/L White/Blue
Y/W Yellow/White
W/R White/Red
L/R Blue/Red
W/B White/Black
R/B Red/Black
Allowable length by cross sectional area of
battery cable
Section of cable
mm
2
(in.
2
)
Allowable length
L = 1 + 2 + 3 m (ft)
15 (0.023) < 0.86 (0.26)
20 (0.031) < 1.3 (0.40)
30 (0.046) < 2.3 (0.70)
40 (0.062) < 2.8 (0.85)
50 (0.077) < 3.5 (1.07)
60 (0.093) < 4.1 (1.25)
SD Operation Manual 55
© 2009 Yanmar Marine International