Pickup Coil - Yamaha WaveRunner FX SHO Service Manual

– +
ELEC
Ignition system
B
W
W
2
1
B W
W B
B/O
W/B
B
3
3
7-14

Pickup coil

1. Measure:
• Pickup coil output peak voltage
Below specification → Measure the
pickup coil resistance.
Measurement steps:
1. Disconnect the pickup coil coupler 1.
2. Connect the test harness (3 pins) 2 to the
pickup coil coupler 1.
Test harness (3 pins):
YB-06877
Test harness HM090-3 (3 pins):
90890-06877
3. Measure the pickup coil output peak volt-
age.
NOTE:
• To crank the engine, connect the engine
shut-off cord (lanyard) to the engine shut-off
switch, and then push the engine start switch
and engine stop switch simultaneously.
• If measuring the pickup coil output peak volt-
age under the "Cranking" and "Unloaded"
conditions, disconnect the coupler 3.
Pickup coil output peak voltage:
White (W) – Black (B)
Unloaded
r/min
Cranking
V 5.4 4.6
E
1
2
3
4
5
Loaded
6
2,000 3,500
18.1 23.9
7
8
9