Cylinder Head, Valves and Manifolds ROCKER ARM ASSEMBLY IMPORTANT: Install center rocker arm support on shaft, aligning set screw hole in support with center hole in shaft. Removal/Installation and Disassembly/Assembly Lubricate all parts with clean oil during assembly. 1. Remove rocker arm cover. (See procedure in this group.) Adjust valve clearance. (See Checks, Tests and Adjustments in this section.) Inspect all parts for wear or damage.
(See Inspection procedures.) 1 4/7/95 1-19 AllTractorManuals.com Mounting Nut (2) Rocker Arm Shaft M8 26 N•m (226 lb-in.) Intake Valve Rocker Arm Set Screw Exhaust Valve Rocker Arm Rocker Arm Shaft Spring Rocker Arm Support (3) Nut Adjusting Mounting Cap Screw M8 x 45 26 N•m (226 lb-in.) Valve Caps Push Rod 3TN66 M82257A