Thermostat Inspection; Anode Inspection; Service Points - Yamaha F15A Service Manual

POWR
OIL FILTER, THERMOSTAT AND EXHAUST COVER
a

SERVICE POINTS

Thermostat inspection

1. Measure:
9 Valve operating temperature
9 Valve lift a
Out of specification → Replace the
thermostat.
Water temperature
Below
60 °C (140 °F)
Above
70 °C (158 °F)
Measuring steps:
8 Suspend the thermostat in a contain-
er filled with water.
8 Slowly heat the water.
8 Place a thermometer in the water.
8 While stirring the water, observe the
thermometer's indicated tempera-
ture.
NOTE:
Do not put the thermostat directly on
the bottom of the container.

Anode inspection

1. Inspect:
9 Anode
Refer to "GENERAL" in chapter 3.
5-34
E
Valve lift
0 mm
(0 in)
3 mm
(0.12 in)