Lower Valve Cover Crush Sleeve, Installation, During removal and installation of the two-piece valve cover...
Mack technical service bulletin FSB 211-001 for 2016-2018 Mack Gu, 2016-2018 Mack Cxu and 2016-2018 Mack Chu.
- Bulletin number
- FSB 211-001
- Component
- Equipment: mechanical
- Summary
- Lower Valve Cover Crush Sleeve, Installation, During removal and installation of the two-piece valve cover assembly, pay close attention to ensure the all of the crush sleeve are properly installed in the lower valve cover. The crush sleeves can be pulled from the lower valve cover and fall into the gear train causing serious engine damage.
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