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70326 18625 18882 70327 Figure 75 Figure 76 Figure 77 Figure 78 VALVES INTAKE AND EXHAUST VALVE MAIN DATA Remove carbon deposits from valves using the proper metal Check the valve stem (1) using a micrometer (2), it shall be ÷ 6.999. Use a magnetic base dial gauge (1) set as shown in the figure, ÷ 0.092 mm. Turn the valve (2) and check that the centering error is not Removing carbon deposits, checking and Checking clearance between valve stem and INTAKE VALVE EXHAUST VALVE 34 SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS F4HE NEF ENGINES Base - February 2006 Print P2D32N00GB |