Tachometer Test
Connect a tune-up test tachometer and start engine. Compare vehicle tachometer RPM reading against test tachometer. If vehicle tachometer reading is outside allowable range, replace tachometer. See TACHOMETER TEST table.
TACHOMETER TEST
| Vehicle RPM Reading | (1) Allowable Range | ||
|---|---|---|---|
| 700 | 630-770 | ||
| 1000 | 900-1100 | ||
| 2000 | 1850-2150 | ||
| 3000 | 2800-3200 | ||
| 4000 | 3800-4200 | ||
| 5000 | 4800-5200 | ||
| 6500 | 5750-6250 | ||
| 7000 | 6700-7300 | ||
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