Service bulletin M1574

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10245699
Published by NHTSA	2023-12-02
Manufacturer's number	M1574
Manufacturer's date	2023-11-03
NHTSA component	EQUIPMENT

NHTSA's summary

SERVICE BULLETIN M1574 (REV B): X350, X 350, X350 RA AND X500 ESSENTIAL SERVICE TOOLS. PURPOSE: [REVISION] This bulletin informs dealers that Harley-Davidson has provided information on the essential tools for the recently introduced X 350 and X350 RA vehicles. Revision: Added: Model, market and part numbers. Updated: Purpose for Service Bulletin, Motorcycles Affected, Required Dealer Action, Essential Tool List 1: Exclusive to X 350 and X350 RA, Essential Tool List 2: Existing Tools, Essential Tool List 3: Common Tools. Revision Description: Added: X350 and X500 models, AUS and JPN markets, X500 tool table. Updated: Motorcycles Affected, Markets Affected, Essential Tool List 3: Common Tools.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
HARLEY-DAVIDSON X350RA	2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
M1575	2023-06-06. Service bulletin. SERVICE BULLETIN M1575: X 350 AND X350 RA INITIAL CARE PROGRAM. PURPOSE: Revision. Added section: Duration of Program. January 23, 2022 through May 17, 2023. Updated: Closing of Initial Care. This bulletin informs dealers that Harley-Davidson X 350 and X350 RA Initial Care Program is to monitor the quality delivered to dealers with diagnostics and support on this newly released vehicle. Harley-Davidson Technical Service is providing an Initial Care program for the 2023 X 350 and X350 RA. Harley-Davidson is asking United States dealers to provide information on any defective parts to Technical Service within 24 hours of a concern. The goal is to provide diagnostic support and a rapid resolution that enables Harley-Davidson to have the vehicle operational within 72 hours.
M1574	2023-04-05. Service bulletin. SERVICE BULLETIN M1574: X350 RA ESSENTIAL SERVICE TOOLS. PURPOSE: [REVISION] This bulletin informs dealers that Harley-Davidson has provided information on the essential tools for the recently introduced X 350 and X350 RA vehicles. Revision: Added: Model, market and part numbers. Updated: Purpose for Service Bulletin, Motorcycles Affected, Required Dealer Action, Essential Tool List 1: Exclusive to X 350 and X350 RA, Essential Tool List 2: Existing Tools, Essential Tool List 3: Common Tools.
PAB1133	2023-02-08. Service bulletin. GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1133: 2023 SCREAMIN EAGLE CALIBRATION AVAILABILITY. PURPOSE: Revision. Updated Trike stage kit information. To inform 49-State US, Canada, Mexico, and ANZ dealerships of the Screamin' Eagle calibration schedule as it relates to 2023 vehicles. Markets Affected: United States (excluding California), Canada, Mexico and New Zealand.
M1575	2023-02-08. Service bulletin. SERVICE BULLETIN M1575: X 350 AND X350 RA INITIAL CARE PROGRAM. PURPOSE: Revision. Updated Motorcycles Affected, Markets Affected, Added note, timing, and table. This bulletin informs dealers that Harley-Davidson X 350 and X350 RA Initial Care Program is to monitor the quality delivered to dealers with diagnostics and support on this newly released vehicle. Harley-Davidson Technical Service is providing an Initial Care program for the 2023 X 350 and X350 RA. Harley-Davidson is asking United States dealers to provide information on any defective parts to Technical Service within 24 hours of a concern. The goal is to provide diagnostic support and a rapid resolution that enables Harley-Davidson to have the vehicle operational within 72 hours.
M1575	2023-01-05. Service bulletin. SERVICE BULLETIN M1575: X 350 AND X350 RA INITIAL CARE PROGRAM. PURPOSE: This bulletin informs dealers that Harley-Davidson X 350 and X350 RA Initial Care Program is to monitor the quality delivered to dealers with diagnostics and support on this newly released vehicle. Harley-Davidson Technical Service is providing an Initial Care program for the 2023 X 350 and X350 RA. Harley-Davidson is asking United States dealers to provide information on any defective parts to Technical Service within 24 hours of a concern. The goal is to provide diagnostic support and a rapid resolution that enables Harley-Davidson to have the vehicle operational within 72 hours.
M1574	2023-01-05. Service bulletin. SERVICE BULLETIN M1574: X350 RA ESSENTIAL SERVICE TOOLS. PURPOSE: This bulletin informs dealers that Harley-Davidson has provided information on the essential tools for the recently introduced X350 RA vehicles.
M1572	2023-01-05. Service bulletin. SERVICE BULLETIN M1572: MODEL YEAR 2023 TECHNICAL SUPPORT DOCUMENTS. PURPOSE: This bulletin informs dealers that Harley-Davidson has identified a publication plan for technical support documents for model year 2023 motorcycles.