LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 1990 >> Sidekick JS >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Ignition System >> Distributor Specifications >> Vacuum Advance
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Vacuum Advance

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