Pickup Coil Check - Yamaha Waverunner VXS VX1800 Service Manual

R/Y
B
#1 B/R
#2 B/W
#3 B/Y
#4 B/G
Output peak voltage
#1 Black/Red (B/R)—Black (B)
#2 Black/White (B/W)—Black (B)
#3 Black/Yellow (B/Y)—Black (B)
#4 Black/Green (B/G)—Black (B)
r/min
Cranking
V 2.5
5. Disconnect the test harness, and then con-
nect the ignition coil couplers.

Pickup coil check

1. Disconnect the pickup coil coupler "a", and
then connect the special service tool "1".
2. Measure the pickup coil output peak volt-
age.
TIP:
• To crank the engine, connect the engine
shut-off cord 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 pickup coil coupler
(wire harness end) "b".
Loaded
2000 3500
2.6 2.6
W
a 1
Test harness (2 pins) "1"
90890-06851
Output peak voltage
White (W)–Black (B)
Unloaded
r/min
V 5.5
3. Disconnect the special service tool.
4. Measure the pickup coil resistance. Re-
place the pickup coil if out of specification.
Resistance
459.0–561.0 Ω
White (W)–Black (B)
5. Connect the pickup coil coupler.
7-12
Ignition system
B
W B
a 1
b
W
B
Loaded
Cranking 2000
4.7 16.4
W
B/O
W/B
b
3500
21.5
B