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Home >> Suzuki >> 1990 >> Swift GLX >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Ignition System >> Distributor Specifications >> Vacuum Advance (Swift SOHC)
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Vacuum Advance (Swift SOHC)

Remove distributor cap. Disconnect vacuum hose at advance unit. Apply 15 in. Hg of vacuum to vacuum advance outer diaphragm. Note that base plate moves smoothly. If base plate does not operate smoothly, check vacuum advance unit or base plate.