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