Yanmar EF-494T - Instrument panel; Key switch; Alternator 40 A; Fuel gauge sensor

10 ELECTRIC EQUIPMENT 10 ELECTRIC EQUIPMENT
EF494T TM 06/2011 edition
219
7. Instrument panel
Panel assy. Inst.: 1A7780-56502
(1) Fuel gage
(2) Oil pressure lamp
(3) Water temperature gage
8. Key switch
See. ■ Electric equipment 10.1.1 “12. Key switch”.
9. Alternator 40 A
See. ■ Electric equipment, 10.2.3. “2. Alternator”.
10. Fuel gauge sensor
Fuel sensor assy : 198240 - 56600
Single item check
* Values in parentheses are reference only.
Range
Measuring point
Float position
Result
Tester probe
+
Tester probe

Ω
[1]
[2]
F
3  2 Ω
1/2
(32.5Ω )
E
110  7 Ω