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Chrysler — Adjusting Distributor Contact Points

Adjustments

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.

Before you start

  • Keep oil and grease away from contact points.

Procedure

  1. Remove distributor cap and rotor.
  2. Crank engine until rubbing block rests on highest point of cam lobe.
  3. Loosen contact support lock screw.
  4. Insert screwdriver in triangular space and rotate to open or close point gap.
  5. Set clearance to .017 to .023 inch measured with dial indicator.
  6. Tighten lock screw.
  7. Measure breaker point spring tension; should be 17 to 21.5 ounces.
  8. Adjust spring end if needed.

Tools required

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

Specs & values

  • .017 to .023 inch point gap
  • 17 to 21.5 ounces spring tension

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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