SERIES 60 SERVICE MANUAL 1.3.2.2 Inspection of Rocker Arm Assemblies and Camshaft Lobes Prior to inspection: 1. Install new cup plugs with installer tool (J–36326) until they are 1.0-1.3 mm (0.040-0.050 in.) below the surface of the shaft. See Figure 1-59. Figure 1-59 Rocker Arm Shaft Identification Mark 2. Remove all of the old gasket sealer from the joint face of the Number 1 and Number 7 camshaft bearing caps and the cylinder head. Refer to "Gasket Eliminator Removal" in the "General Information" section. All information subject to change without notice. (Rev. 2005) 6SE483 0507 Copyright © 2005 DETROIT DIESEL CORPORATION 1-73