Checking The Thermoswitch; Checking The Engine Stop Lanyard Switch (Mh, Wh); Starting System; Checking The Fuse (Wh,W) - Yamaha E40G Service Manual

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
Thermoswitch continuity
temperature:
Pink (P) — Black (B)
e: 84 — 90 °C (183 — 194°F)
f: 60 — 74 °C (140 — 165°F)
Checking the engine stop lanyard
switch (MH, WH)
1. Check the engine stop lanyard switch for
continuity. Replace if there is no continu-
ity.
6F65G11
Ignition and ignition control system/Starting system
Switch position
Clip removed a
Clip installed b
Engine shut-off
button pushed c

Starting system

Checking the fuse (WH,W)

1. Check the fuse for continuity. Replace if
there is no continuity.

Checking the starter relay (WH, W)

1. Connect the digital circuit tester leads to
the starter relay terminals.
2. Connect the positive battery terminal to
the brown (Br) lead.
3. Connect the negative battery terminal to
the black (B) lead.
4. Check for continuity between the starter
relay terminals. Replace if there is no
continuity.
6B480160
Lead color
White (W) Black (B)
8-12
1
2
3
4
5
6
7
8
9