40 486 PL ENGINE P INSPECTION, CLEANING : CYLINDER BLOCK : Thoroughly clean cylinder block. Check block for cracks by pressure testing method. Fig. 85 Check crank case top surface for unevenness with help of straight edge and feeler gauge. Fig. 86 & 87 NOTE : Ensure that the minimum height of the block is not less than the specified minimum height. If necessary grind this surface. To check crank case main bearing parent bore dimension. Install main bearing caps without bearing shells. Ensure the correct fitment of dowel pins and tighten main bearing cap mounting bolts to specified torque. Fig. 88 Fig. 88 Fig. 87 Fig. 86 Fig. 85
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