Service bulletin FSB 773-001
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 | 10087532 |
| Published by NHTSA | 2016-12-29 |
| Manufacturer's number | FSB 773-001 |
| Manufacturer's date | 2016-10-03 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
CERTAIN MACK TRUCKS BUILT AFTER 09/30/2016 MAY USE ONE OF 3 TYPES OF GASKETS ON THE MACK DRIVE AXLES. THE TRUCK COULD BE BUILT WITH A RUBBER O-RING, A FLAT PAPER GASKET, OR ROOM TEMPERATURE VULCANIZING (RTV) GASKET MATERIAL USE TO SEAL THE MATING SURFACES OF THE HUB AND DRIVE AXLE FLANGE. THIS DOCUMENT CONTAINS ONLY INFORMATION FOR THE ADDITIONAL WORK NEEDED DURING A PRE-DELIVERY INSPECTION (PDI) ON A VEHICLE BUILT WITH RTV USED ON THE DRIVE AXLE FLANGE GASKET.
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
Transmission and driveline
| MACK CHU | 2017 |
|---|---|
| MACK CXU | 2017 |
| MACK GU | 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.