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