BAFFLE AS 2765320 - Caterpillar

(1) Bore in the camshaft bearings (new) ... 63.589 0.038 mm (2.5035 .0015 in) If only one camshaft bearing is used at the front, install bearing flush with the front of the cylinder block, but not deeper than 0.5 mm (.02 in).(2) See numbers 6 and 7 before installing camshaft bearings. Install bearings to the following positions from front face of block.A ... 0.8 0.8 mm (.03 .03 in)B ... 28.4 0.8 mm (1.12 .03 in)C ... 287.5 0.8 mm (11.32 .03 in)D ... 556.8 0.8 mm (21.92 .03 in)(3) Bore in block for camshaft bearings ... 67.374 0.013 mm (2.6525 .0005 in)(4) Distance from centerline of crankshaft bearing bore to top of block ... 322.656 0.165 mm (12.7030 .0065 in)(5) Measure wear of the cylinder bore at the top and bottom of piston ring travel.Cylinder bore [standard, original size] ... 114.300 to 114.338 mm (4.5000 to 4.5015 in)The recommendation is made to make the cylinder bore the next size larger when the size of the bore is ... 114.452 mm (4.5060 in)Cylinder bore must be made the next size larger when the size of the bore is ... 114.529 mm (4.5090 in)Cylinder bore [0.51 mm (.020 in) larger than the original size] ... 114.821 0.013 mm (4.5205 .0005 in)The recommendation is made to make the cylinder bore the next size larger when the size of the bore is ... 114.960 mm (4.5260 in)Cylinder bore must be made the next size larger when the size of the bore is ... 115.037 mm (4.5290 in)Cylinder bore [1.02 mm (.040 in) larger than the original size] ... 115.329 0.013 mm (4.5405 .0005 in)Maximum permissible wear of cylinder bores (replacement of the cylinder block is necessary ... 115.545 mm (4.5490 in)(6) Bearing junction.(7) Oil hole in camshaft bearing. Bearings must be positioned as shown with bearing junction above horizontal and oil hole to the left and 30° below horizontal centerline.(8) Bore in the block for the main bearings:Standard, original size (new) ... 94.171 0.013 mm (3.7075 .0005 in)0.25 mm (.010 in) larger the original size ... 94.425 0.013 mm (3.7175 .0005 in)(9) Distance from centerline of crankshaft bearing bore to pan rails (new) ... 95.25 0.10 mm (3.750 .004 in)(10) Clearance between main bearing cap and cylinder block 0.033 mm (0.013 in) Tight to 0.033 mm (0.013 in) Loose.Main bearing cap width ... 160.339 0.020 mm (6.3126 .0008 in)Width of cylinder block for main bearing cap ... 160.338 0.013 mm (6.3125 .0005 in)(11) Torque for bolts that hold caps for main bearings:a. Put 2P2506 Thread Lubricant on bolt threads and washer face.b. Tighten bolts on tab end to ... 61 6 N m (45 4 lb ft)c. Tighten bolts on opposite end to ... 61 6 N m (45 4 lb ft)d. Turn bolts on opposite end (more) ...