# Service bulletin TB EN\-59

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: 10116860
- Published by NHTSA: 2017\-08\-31
- Manufacturer's number: TB EN\-59
- Manufacturer's date: 2016\-11\-15
- NHTSA component: ENGINE

## NHTSA's summary

To advise technicians GH7 cylinder head rocker shaft plugs must be installed when replacing the cylinder head.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10116860-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10116860-0001.pdf)

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

## Components

Engine

## Vehicles listed

- UD TRUCKS UD TRUCKS

JSON: [/v1/bulletins/10116860](/v1/bulletins/10116860)

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