CONTROL GP-DIRECTION & SPEED 2015954 - Caterpillar

Illustration 1 g01520601Note: Before assembly, apply 5P-3975 Rubber Lubricant to six liner seals.Bore in the cylinder block for the cylinder liners Position (A) ... 151.50 0.03 mm (5.965 0.001 inch)Position (B) ... 149.8 0.3 mm (5.90 0.01 inch)Position (C) ... 148.00 0.03 mm (5.827 0.001 inch)Position (D) ... 141.90 0.05 mm (5.587 0.002 inch)
Illustration 2 g01663656
Front view of engine
Note: Before assembly, apply 4C-9506 Retaining Compound to the cup plugs (1). (1) Installation depth of three cup plugs ... 1.25 0.25 mm (0.049 0.010 inch) (E) Diameter of the camshaft bores ... 85.000 0.025 mm (3.3464 0.0010 inch) (G) Distance from the centerline of the crankshaft bore to the top surface of the cylinder block ... 387 mm (15.2 inch) (H) Bore in the cylinder block for seven main bearings ... 116.000 0.013 mm (4.5669 0.0005 inch) (J) Distance from the centerline of the crankshaft bore to the bottom surface of the cylinder block ... 120 mm (4.7 inch) (K) Dimension for the crankshaft main bearing cap Width of the crankshaft main bearing cap ... 178.00 0.02 mm (7.008 0.001 inch)Width of the cylinder block for the crankshaft main bearing cap ... 178.000 0.018 mm (7.0079 0.0007 inch) (2) Use the following procedure to tighten the crankshaft main bearing cap bolts:
Orient the bearing cap correctly. The part number on the bearing cap must face to the right and to the front face of the block. Also, the tab slots that are in the block and the bearing caps must be adjacent.
The bearing caps are marked with identification numbers 1 through 7. Install the bearing caps into the correct positions.
Lubricate the threads and the washer face of the crankshaft main bearing cap bolts with clean engine oil, molylube or an approved equivalent.
Tighten the bolts to 150 5 N m (110 4 lb ft).
Again, tighten the bolts to an additional angle of 60 5 degrees.
Illustration 3 g01663655
Section F-F
Camshaft bearings must be installed into their correct position. Failure to do so will result in engine damage.
Install seven bearings for the camshaft to the following depth in the cylinder block. The distance that is listed below is measured from the front face of the cylinder block. Position (L) ... 972.5 mm (38.29 inch)Position (M) ... 816.5 mm (32.15 inch)Position (N) ... 660.5 mm (26.00 inch)Position (P) ... 504.5 mm (19.86 inch)Position (Q) ... 348.5 mm (13.72 inch)Position (R) ... 192.5 mm (7.58 inch)Position (S) ... 36.5 mm (1.44 inch)
Illustration 4 g01663654
Section T-T
(3) Bearing joint
(4) Oil hole (U) Bearing oil hole is located at a 45 degrees angle from vertical. All seven bearings for the camshaft have the same angle.
Illustration 5 g01525437
Right side view of engine
Note: Before assembly, apply 4C-9506 Retaining Compound to the cup plugs (5). (5) Installation depth of three cup plugs ... 1.25 0.50 mm (0.049 0.020 inch) (6) Before assembly, apply 4C-4030 Thread Lock Compound to the threads