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Home >> Subaru >> 1978 >> FE >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Tune-Up Procedures - 4-Cylinder >> Ignition Timing
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Ignition Timing

  1. Adjust timing with shift lever in Neutral or Park position. Disconnect and plug vacuum hoses from distributor retard and advance mechanism. Connect timing light to No. 1 cylinder ignition wire.
  2. Adjust engine idle speed to specifications. To set timing, loosen distributor lock-down bolt and turn distributor to specified setting. Tighten lock-down bolt after adjustment.
    Fig 1: Ignition Timing Marks On Flywheel
    G09326543Courtesy of SUBARU OF AMERICA, INC.