Yamaha F50A - Checking the Thermoswitch; Checking the Oil Pressure Switch

62Y3A11
8-18
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Checking the thermoswitch
1. Place the thermoswitch in a container of
water and slowly heat the water.
2. Check the switch for continuity at the
specified temperatures. Replace if out of
specification.
a
Temperature
b
Time
c
No continuity
d
Continuity
Checking the oil pressure switch
1. Connect the special service tool to the oil
pressure switch.
2. Slowly operate the special service tool.
3. Check the switch for continuity at the
specified pressure. Replace if there is no
continuity.
Thermoswitch continuity temperature:
Pink (P) – Black (B)
e
: 76–84 °C (164–183 °F)
f
: 63–77 °C (145–170 °F)
Pressure/vacuum tester: YB-35956-A
Vacuum/pressure pump gauge set:
90890-06756
Specified oil pressure:
50 kPa (0.5 kgf/cm
2
, 7.11 psi)
Ignition system and Ignition control system