HEAD GP-CYL -UTN 20R3430 - Caterpillar

Locations to stamp new settings. Get a new plate if there is not room on the old plate.Servicemen who work on governors must always seal the governor to protect themselves and the dealership. Dealers must have and use the 5P1660 or 8S8157 Governor Sealing Tool Group and the seals for fastening the seals on governors.
Although Industrial and Marine Engines do not have EPA certified settings, they do have Caterpillar approved ratings. These engines should not be changed from an approved setting to an unapproved one without first consulting the factory concerning the feasibility.
If a change to a setting is made that does not have factory approval, engine damage or performance problems resulting from the use of nonapproved settings are the responsibility of the user or dealer making the change.