Field Service Campaign for Western Star 47X and 49X SBA Front Suspension Shackle Bolts
Western Star technical service bulletin SF648 for 2021-2022 Western Star 49X.
- Bulletin number
- SF648
- Component
- Suspension
- Summary
- Field Service Campaign for Western Star 47X and 49X SBA Front Suspension Shackle Bolts. On certain vehicles, the front suspension shackle bar may have a deformed spring pin hole due to lack of clamp load at the spring pin joint, causing a decrease in joint clamp load and movement of the spring pin.
Vehicles covered
- Western Star 49X 2021-2022 20212022
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