Chrysler — Calibration
Adjustments · King Seeley governor
From a Chrysler operator's manual covering: IND. 52, IND. 53, IND. 54, IND. 56. Check it applies to your exact model before use.
Before you start
- Do not use a screwdriver or similar tool to force out drive screw, as it will damage housing or cover.
Procedure
- Remove seal and adjusting screw cap.
- Remove cover screw and force out drive screw; do not use a screwdriver.
- Position adjusting screw in spring until open coils correspond to number on Calibration Specification sheets.
- Hold adjusting screw and turn calibrating nut with A-24283 wrench until dimension B is provided.
- This will usually provide a setting within a few hundred revolutions of maximum governed engine speed.
Tools required
- A-24283 wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
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.