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Chrysler — Ignition Timing

Adjustments · Distributor

From a Chrysler operator's manual covering: IND. 30, IND. 31, IND. 32, IND. 33, IND. 908A, IND. 931. Check it applies to your exact model before use.

Procedure

  1. Disconnect vacuum line at distributor if equipped.
  2. Connect timing light to No. 1 spark plug and battery.
  3. Mark desired degree line on vibration damper with chalk.
  4. Start engine and set idle to 475-500 r.p.m.
  5. Loosen distributor clamp screw.
  6. Rotate distributor housing until timing mark aligns with pointer.
  7. Tighten clamp screw and recheck timing.
  8. Connect vacuum line and remove timing light.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • Idle 475-500 r.p.m.
  • Timing mark on vibration damper

Source: Chrysler operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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