MOTOR GP-SWING 4876234 - Caterpillar

Illustration 1 g01124614
Install plugs (11) and tighten to a torque of 50 7 N m (37 5 lb ft).
Position crankshaft gear (10) on the crankshaft and install bolts (9).
Illustration 2 g01124115Note: Install the main bearings dry when clearance checks are performed. Refer to Disassembly and Assembly, "Bearing Clearance - Check". Apply clean engine oil on the main bearings for final assembly.
Install the upper half of main bearing (12) in the cylinder block. Ensure that the main bearing is installed so that the bearing tab fits into the notch in the cylinder block. Coat the main bearing with clean engine oil. Note: The upper half of the main bearing has an oil hole in the center.
Install the upper halves of connecting rod bearings (13) in the connecting rod assemblies. Coat the connecting rod bearing with clean engine oil.
Illustration 3 g01124538
Illustration 4 g01124192
Bolt tightening sequence for the main bearing caps
Note: Ensure that the word "FRONT" that is on the end of the crankshaft is toward the front of the engine.
Attach Tooling (B) and a suitable lifting device to each end of crankshaft (7). The weight of the 3516C crankshaft is approximately 800 kg (1765 lb). Position the crankshaft in the cylinder block.
Place clean engine oil on thrust plates (8). Install thrust plates (8) on each side of the center main bearing.
Install the lower half of the main bearing in the main bearing cap. Ensure that the main bearing is installed so that the bearing tab fits into the notch in main bearing cap (6). Coat the main bearing with clean engine oil.
Coat the underside of the bolt heads and the threads of bolts (5) with clean