Yamaha 50G Service Manual page 188

– +
ELEC
ELECTRICAL ANALYSIS
75, 80, 90 hp
Marking: 6H1-15
Oil level sensor resistance
Float SW.1 ON
A 5.8 ~ 8.8 mm
(0.23 ~ 0.35 in)
Tester
1
+
-
Black
Tester
1
Black
2
0
Green
Oil level sensor resistance
Float SW. 1, SW. 2, both OFF
Tester +
2 Green
Tester -
1 Black
2 Green
3 Green/Red
* "∞" indicates that the pointer deflects
once and returns to "∞".
∞ : Discontinuity
3. Assemble as shown in the diagram.
1 Strainer cover
2 Float (Magnet)
3 Plate
4 Gasket
NOTE:
Place the float with the magnet side
upward.
Assemble the plate which has a hole at
the bottom.
8-27
Float SW. 2 ON
B 42.3 ~ 45.3 mm
(1.67 ~ 1.78 in)
Tester
2 1
+
-
Green Black
Tester
1
0
Black
3
640
Green/
Red
3 Green/
2 Green
∞
∞
∞
*∞
E
Unit: Ω
3
Green/
Red
*∞
Red
*∞
∞