Yamaha Star XVS13AA(C) 2011 Service Manual page 518

Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Minimum level position "A"
• Positive tester probe →
connector (white) "1"
• Negative tester probe →
body ground "2"
Maximum level position "B"
• Positive tester probe →
connector (white) "1"
• Negative tester probe →
body ground "2"
b. Measure the oil level switch resistance.
L LLL L LLL L L LLL L L LLL L
EAS27D1034
CHECKING THE FUEL SENDER (for
XVS13AA(C)/XVS13CTA(C))
1. Disconnect:
• Fuel sender coupler
(from the wire harness)
2. Remove:
• Fuel sender
(from the fuel tank)
3. Check:
• Fuel sender resistance
Out of specification → Replace the fuel send-
er.
Sender unit resistance
830–1720 Ω at 25 °C (77 °F)
M MMM M MMM M M MMM M M MMM M
a. Connect the pocket tester (Ω × 1) to the fuel
sender terminals as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
L LLL L L LLL L LLL
M MMM M M MMM M MMM
8-111
ELECTRICAL COMPONENTS
• Positive tester probe →
green "1"
• Negative tester probe →
black "2"
G B
2
1
b. Measure the fuel sender resistance.
L LLL L LLL L L LLL L L LLL L
EAS27D1038
CHECKING THE FUEL SENDER (for
XVS13CA(C))
1. Disconnect:
• Fuel sender coupler
(from the wire harness)
2. Remove:
• Fuel sender
(from the fuel tank)
3. Check:
• Fuel sender resistance
Out of specification → Replace the fuel send-
er.
Sender unit resistance (full)
11.0–13.0 Ω
Sender unit resistance (empty)
140–143 Ω
M MMM M MMM M M MMM M M MMM M
a. Connect the pocket tester (Ω × 100) to the
fuel sender coupler as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
green "1"
• Negative tester probe →
black "2"
b. Move the fuel sender float to the empty fuel
tank position "3" and to the full fuel tank posi-
tion "4".
L LLL L L LLL L LLL
M MMM M M MMM M MMM