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HOW TO SELECT PISTON AND BEARING EM-117 < UNIT DISASSEMBLY AND ASSEMBLY > C D E F G H I J K L M A EM N P O 1. "Main Bearing Selection Table" rows correspond to bearing housing grade on rear left side of cylinder block. • If there is a corrected stamp mark on the cylinder block, use it as a correct reference. 2. Apply journal diameter grade (A) stamped on crankshaft front side to column in "Main Bearing Selection Table". 3. Find value at crossing of row and column in "Main Bearing Selection Table". CAUTION: • There are two main bearing selection tables. One is for odd-numbered journals (1, 3, and 5) and the other is for even-numbered journals (2 and 4). Make certain to use the appropriate table. This is due to differences in the specified clearances. 4. Apply the symbol obtained to "Main Bearing Grade Table" to select. NOTE: • Service parts are available as a set of both upper and lower. When Cylinder Block and Crankshaft are Reused: 1. Measure inner diameter of cylinder block main bearing housing and outer diameter of crankshaft journal. SBIA0283E (B) : Pin diameter grade AWBIA0017ZZ |