# Service bulletin S16YU

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: 10129544
- Published by NHTSA: 2018\-03\-05
- Manufacturer's number: S16YU
- Manufacturer's date: 2016\-09\-01
- NHTSA component: SERVICE BRAKES, HYDRAULIC

## NHTSA's summary

S16YU, Rear Air Disc Brake Axle Shaft Flange Gasket Replacement: Certain model year 2015\-2017 Vision and All American School Buses manufactured from November 15, 2013 through August 3, 2016 and certain model year 2015\-2017 Vision and All American Non\-School Buses manufactured from July 20, 2014 through May 21, 2016 equipped with optional Air Disc Brakes will require replacement of both existing rear axle shaft flange gasket with a new gasket. The new rear axle shaft flange gasket reduces the possibility for oil leaking between the axle shaft and hub. Note: Service Bulletin Campaign S16YU replaces S16YN.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10129544-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10129544-0001.pdf)

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

## Components

Brakes

## Vehicles listed

- 2015 to 2017 BLUE BIRD ALL AMERICAN
- 2015 to 2017 BLUE BIRD VISION

JSON: [/v1/bulletins/10129544](/v1/bulletins/10129544)

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