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6A–56 ENGINE MECHANICAL (6VD1 3.2L) 1. Measure the valve stem diameter with a micrometer. If the valve stem diameter is less than the specified Diameter of Valve Stem (0.2353 in–0.2346 in) Limit : 5.90 mm (0.2323 in) (0.2343 in–0.2350 in) Limit : 5.90 mm (0.2323 in) 014RS007 2. Measure the inside diameter of the valve guide with a micrometer. Subtract the measured outer diameter of Inside Diameter of the Vale Guide (0.0009 in–0.0002 in) Limit : 0.20 mm (0.00787 in) (0.0012 in–0.0025 in) Limit : 0.20 mm (0.00787 in) Valve Guide Replacement 1. Using Valve guide replacer: 5–8840–2442–0, drive out the valve guide from the combustion chamber 014RS008 2. Apply engine oil to the outside of the valve guide. Using valve guide replacer 5–8840–2442–0, drive in Valve guide upper end height: 13.0 mm (0.5118 (Measured from the cylinder head upper face) 014RW046 3. Check the clearance. If the clearance is less than the specified value, ream the inside diameter of valve Valve Seat 1. Measure the protrusion of the valve stem when a new valve is installed in the cylinder head. If the protrusion Protrusion of valve stem |