59 486 PL ENGINE P Fig. 140a ENGINE BLOCK : Fit piston cooling nozzles and tighten the mounting bolts to specified torque. Place thrust washer in crank case at their respective location on the 4th main bearing sides. Place bearing shells in the block. Apply light coat of engine oil to main bearing shells and main journals. If required install engine speed wheel (crankshaft position sensor wheel) to crank shaft. Install crank shaft. Fig. 138 Install thrust washer on 4th main bearing cap sides. Install 4th main bearing cap with shells and thrust washer in its position on crank case. Install 1st, 2nd and 3rd main bearing caps with shells in their respective position on crank case. Clean the grooves of 5th main bearing cap and make it free from oil and grease & apply a thin layer of monifix adhesive in the groove and allow it to dry for 10 minutes. Assemble both the side seals on 5th main bearing cap, avoid air bubbles and press firmly. Cut off the extra length of side seal keeping 2 mm projection above cap height. Fig. 139 Apply adhesive between mating faces of 5th main bearing cap and cylinder block. Install 5th main bearing cap with shell and side seal in its position on crank case. Ensure the proper seating of side seals & thrust washer. Ensure that bearing shell lugs are on the same side. Tighten main bearing cap mounting bolts evenly and uniformly to specified torques. Fig. 140a Fig. 139 Fig. 138
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