Yamaha FT50C - Checking the Thermoswitch; Checking the Oil Pressure Switch

62Y5A11
8-14
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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.
Lead color
White (W)
Black (B)
Remove the lock
plate
a
Install the lock
plate
b
Push the button
c
Thermoswitch continuity
temperature:
Pink (P) – Black (B)
e
: 76–84 °C (164–183 °F)
f
: 63–77 °C (145–170 °F)
Vacuum/pressure pump gauge set:
90890-06756
Specified oil pressure:
15 kPa (0.15 kgf/cm
2
, 2.13 psi)
Ignition system and Ignition control system