YAMAHA Marine 100A Manuel D'entretien page 670

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+
ELEC
8710
8720
Oil pump control unit resistance
kΩ at 20˚C (68˚F)
+
Yellow
*Yellow
(Y)
-
Yellow
(Y)
Brown
(Br)
Blue
(L)
Black
(B)
Green/red
(G/R)
Green/black
(G/B)
White
(W)
Brown
(Br)
Red
(R)
IGNITION CONTROL SYSTEM
Brown
Blue
(Y)
(Br)
(L)
12.0 -
3.2 - 4.8
18.0
4.8 - 7.2 1.6 - 2.4 1.6 - 2.4
3.2 - 4.8
1.6 - 2.4 3.2 - 4.8
8.0 -
16.0 -
12.0
24.0
8.0 -
16.0 -
12.0
24.0
INSPECTING THE EMERGENCY
SWITCH
1. Inspect:
• Emergency switch continuity
Out of specification → Replace.
Switch
position
Home a
On b
2. Inspect:
• Emergency switch
Does not automatically return to the
home position → Replace.
MEASURING THE OIL PUMP
CONTROL UNIT
Measure:
• Oil pump control unit resistance
Out of specification → Replace.
Green/
*Blue
Black
red
(L)
(B)
(G/R)
16.0 -
4.8 - 7.2 4.8 - 7.2
24.0
8.0 -
12.0
16.0 -
4.8 - 7.2
24.0
8.0 -
0
12.0
8.0 -
8.0 -
16.0 -
12.0
12.0
24.0
8.0 -
8.0 -
16.0 -
12.0
12.0
24.0
0
8-20
Lead color
Blue (L) – Black (B)
No continuity
Continuity
Green/
White
Brown
black
(W)
(Br)
(G/B)
16.0 -
16.0 -
16.0 -
24.0
24.0
24.0
8.0 -
8.0 -
6.4 - 9.6
12.0
12.0
16.0 -
16.0 -
16.0 -
24.0
24.0
24.0
8.0 -
8.0 -
8.0 -
12.0
12.0
12.0
16.0 -
16.0 -
24.0
24.0
16.0 -
16.0 -
24.0
24.0
E
8
8
Red
(R)
16.0 -
24.0
8.0 -
12.0
16.0 -
24.0
8.0 -
12.0
0
16.0 -
24.0
16.0 -
24.0

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