Tachometer

ON VEHICLE INSPECTION OF TACHOMETER

(a) Connect a tune-up test tachometer and start the engine.

(b) Compare the tester and tachometer indications. If the error is excessive, replace the tachometer. CAUTION:

• Reversing the connection of the tachometer will damage the transistors and diodes inside.

• When removing or installing the tachometer, be careful not to drop or subject it to severe shock.

Temp. —

1000

3000

5000

7000

25°C DC13V

±100

±200

±200

♦300

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Simple Car Care Tips and Advice

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