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CYLINDER HEAD EM-103 < DISASSEMBLY AND ASSEMBLY > C D E F G H I J K L M A EM N P O b. Heat cylinder head to 110 to 130 ° C (230 to 266 ° F) by soaking in heated oil (A). c. Using the valve guide drift (commercial service tool), press valve WARNING: Cylinder head contains heat. When working, wear protec- d. Using the valve guide reamer (commercial service tool) (A), 2. If valve seat (EXH) is removed in step 10 (DISASSEMBLY), install it. a. Ream cylinder head recess diameter (a) for service valve seat • Be sure to ream in circles concentric to valve guide center. This will enable valve to fit correctly. JPBIA0184ZZ Projection (A) : Refer to JPBIA0186ZZ Standard : Refer to . JPBIA0185ZZ Oversize (service) [0.5 mm (0.020 in)]: : Refer to . JPBIA0188ZZ |