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Calibration Test (Legacy, Loyale, XT & XT6)

Connect a calibrated, reliable tach-dwell meter to vehicle ignition system. Run engine at varying RPM. If comparison between tach-dwell meter and vehicle tachometer readings do not fall in the standard range of permissible variation, replace vehicle tachometer. For allowable variation, see TACHOMETER ALLOWABLE VARIATION table.

TACHOMETER ALLOWABLE VARIATION

Engine RPM Tachometer RPM Range
Legacy
1000 925-1075
2000 1890-2145
3000 2890-3180
4000 3890-4220
5000 4900-5255
6000 5900-6290
Loyale, XT & XT6
1000 940-1090
2000 1955-2145
3000 2970-3200
4000 3980-4250
5000 4990-5305
6000 6000-6360