SERIES 60 SERVICE MANUAL 6. Install all of the required cup plugs. Use a good grade of non-hardening sealant such as Loctite® 620 (or equivalent). Apply a thin coat of sealant just inside the chamfer where the plug is to be installed and install using cup plug installation tool set (J–35653). See Figure 1-19. Figure 1-19 Cup Plug Installation Tool Set All information subject to change without notice. (Rev. 2005) 6SE483 0507 Copyright © 2005 DETROIT DIESEL CORPORATION 1-27