|
|
EM-112 < UNIT DISASSEMBLY AND ASSEMBLY > [HR16DE] HOW TO SELECT PISTON AND BEARING In grinding crankshaft pin to use undersize bearings, keep the fillet R (A) [0.8 - 1.2 mm (0.031 - 0.047 in)]. Main Bearing INFOID:0000000009444758 HOW TO SELECT MAIN BEARING When New Cylinder Block and Crankshaft Are Used 1. “Main Bearing Selection Table” rows correspond to main bearing housing grade on left side of cylinder block. • If there is a corrected stamp mark (B) on cylinder block, use it as a correct reference. 2. Apply main journal diameter grade stamped on crankshaft front side to column in the “Main Bearing Selection Table”. 3. Read the symbol at the cross point of selected row and column in the “Main Bearing Selection Table”. NOTE: Service part is available as a set of both upper and lower. When Cylinder Block and Crankshaft Are Reused 1. Measure the dimensions of the cylinder block main bearing housing inner diameter and crankshaft main journal diameter individually. Refer to 2. Apply the measured dimension to the “Main Bearing Selection Table”. Bearing undersize table: Refer to EM-124, "Connecting Rod Bearing" PBIC3263J (A) : Basic stamp mark : Engine front PBIC3760E (A) : Main journal diameter grade (No. 1 to 5 from left) PBIC3757E |