# Service bulletin TSB150040\-092116

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: 10085822
- Published by NHTSA: 2016\-12\-08
- Manufacturer's number: TSB150040\-092116
- Manufacturer's date: 2016\-09\-21
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS; ENGINE

## NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE TROUBLESHOOTING AND REPAIR STEPS TO CORRECT BELT TENSIONER LOCATING PIN MALFUNCTIONS AND BELT SHREDDING ON CERTAIN ISB ENGINES IN THOMAS PUSHER SCHOOL BUSSES. ORIGINAL EQUIPMENT MANUFACTURER \(OEM\) INSTALLATION OF INCORRECT BELT SIZE IS SUSPECTED TO BE THE ROOT CAUSE. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine, Drive belts

## Vehicles listed

- CUMMINS B67G
- CUMMINS ISB6.7

JSON: [/v1/bulletins/10085822](/v1/bulletins/10085822)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20TSB150040-092116&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10085822&vehicle=Service%20bulletin%20TSB150040-092116)