# Service bulletin W146

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.

- Type: Service bulletin
- NHTSA id: 10244935
- Published by NHTSA: 2023\-11\-06
- Manufacturer's number: W146
- Manufacturer's date: 2023\-10\-05
- NHTSA component: EQUIPMENT; WHEELS

## NHTSA's summary

WARRANTY BULLETIN W146 \(REV A\): TIRE TREAD DEPTH GUIDE\-UPDATE. PURPOSE: To provide tire tread depth specifications for the dealership network to consult when filling warranty claims on used tires. Please see the Warranty Manual of your region for tire policy guidelines. Updated: Tire Tread Guide. Add tire part number 43100038B. Update tire tread depth, adjustment and reimbursement.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244935-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244935-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories, Wheels

## Vehicles listed

- HARLEY\-DAVIDSON HARLEY\-DAVIDSON

JSON: [/v1/bulletins/10244935](/v1/bulletins/10244935)

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