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1GR-FE ENGINE MECHANICAL – ENGINE UNIT EM–151 EM (i) Using a plastic-faced hammer, lightly tap the (j) Apply a light coat of engine oil to the threads of main (k) Install the 16 main bearing cap bolts. Using several steps, tighten the bolts uniformly in the sequence (l) Mark the front side of the bearing cap bolts with (m) Retighten the bearing cap bolts 90 ° in the sequence as shown. (n) Check that the painted mark is now at a 90 ° angle from the front. (o) Install the 8 main bearing cap bolts. Using several steps, tighten the bolts uniformly in the sequence (p) Remove the main bearing caps. (q) Measure the Plastigage at its widest point. Standard oil clearance: 0.018 to 0.030 mm (0.0007 to 0.0012 in.) Maximum clearance: 0.046 mm (0.0018 in.) If the oil clearance is greater than the maximum, A076070E01 7 15 1 2 3 4 6 5 8 9 14 13 10 11 12 16 A076071E04 Painted Mark Front 90° 90° A076072E03 3 7 1 2 4 5 6 8 A075843E03 A075844E01 |