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EM-86 [YD] CYLINDER HEAD 3. Remove cylinder head valve guide hole. 4. Heat cylinder head to 110 to 130 ° C (230 to 266 ° F) in oil bath. 5. Using valve guide drift, press fit valve guides from camshaft 6. Using valve guide reamer, perform reaming to the press-fitted Valve Seat Contact ● Before starting this check, confirm that the dimension of valve ● Apply red lead primer on contacting surfaces of valves seat and ● Check that the paint on contacting surfaces is continuous along ● If there are abnormal indications, grind the valve and check the Valve Seat Replacement ● When removing valve seat, replace it with oversized [0.5 mm (0.020 in)] valve seat. 1. Cut valve seat to make it thin, and pull it out. Valve guide hole diameter (for service parts): : 10.175 - 10.196 mm (0.4006 - 0.4014 in) SEM932C Projection “L” : 10.4 - 10.6 mm (0.409 - 0.417 in) JEM156G Reaming specifications: Intake and Exhaust 6.000 - 6.018 mm (0.2362 - 0.2369 in) FEM072 SBIA0322E |