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CYLINDER BLOCK EM-127 < DISASSEMBLY AND ASSEMBLY > C D E F G H I J K L M A EM N P O Factory installed parts grading: • Service parts apply only to grade “0”. Unit: mm (in) *: After installing in connecting rod CYLINDER BLOCK DISTORTION • Using a scraper, remove gasket on the cylinder block surface, and also remove engine oil, scale, carbon, or other contamination. CAUTION: Be careful not to allow gasket flakes to enter engine oil or engine coolant passages. • Measure the distortion on the cylinder block upper face at some different points in six directions (C, D, E, F, G, and H) with a • If it exceeds the limit, replace cylinder block. MAIN BEARING HOUSING INNER DIAMETER • Install lower cylinder block (2) without installing main bearings, and tighten lower cylinder block bolts to the specified torque. Refer to EM-115, "Disassembly and Assembly" for the tightening proce- dure. • Measure the inner diameter of main bearing housing with a bore gauge. • If out of the standard, replace cylinder block (1) and lower cylinder block as assembly. PISTON TO CYLINDER BORE CLEARANCE Cylinder Bore inner Diameter H : Front mark I : Management code A : Piston grade number B : Front mark C : Piston pin grade number Grade 0 1 Connecting rod bushing 22.000 - 22.006 22.006 - 22.012 Piston pin hole diameter 21.993 - 21.999 21.999 - 22. 005 Piston pin outer diameter 21.989 - 21.995 21.995 - 22.001 JPBIA0267ZZ Limit : Refer to JPBIA0224ZZ Standard : Refer to . JPBIA0225ZZ |