Yamaha 40V Manuel de service télécharger pdf (Page 198)

8-11

–+

ELEC

IGNITION SYSTEM

1. Measure:

● CDI unit output (test #1)

Beyond specification → Replace igni-

tion coil.

Below specification → Measure

charge coil output.

Repeat checking two times.

CDI output:

125 V @ cranking

140 V @ 1,500 r/min

110 V @ 3,500 r/min

Measuring steps:

● Disconnect the ignition coil couple.

Connect the 3 pins test harness.

3 pins test harness:

YB-06443, 90890-06757

● Connect the tester to the measurement

terminal.

● Set the tester dial to specification.

Range:

● Crank or start the engine.

—

.......

2. Measure:

● Charge coil output (test #2)

Below specification → Replace charge

coil.

Beyond specification → Measure

pulser coil output.

Charge coil output:

(Br – L) 145 V @ cranking

160 V @ 1,500 r/min

130 V @ 3,500 r/min

Measuring steps:

● Connect the tester to the charge coil.

● Set the tester dial to specification.

Range:

● Crank or start the engine.

—

.......

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Yamaha 40V Manuel de service Page 198

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