COOLER GP- 4430466 - Caterpillar

Illustration 1 g00693257 (1) Connecting rod (2) Piston pin bearing Clearance between the piston pin and the piston pin bearing (All models) ... 0.010 to 0.025 mm (0.00040 to 0.00099 inch)Service limit ... 0.10 mm (0.004 inch) (3) Nut and bolt Tighten the nut and bolt to the following torque. ... 52 N m (38.3 lb ft) (4) Connecting rod bearing Clearance between the connecting rod bore and the connecting rod bearing ... 0.10 to 0.30 mm (0.004 to 0.012 inch)Service limit ... 0.70 mm (0.0276 inch)Markings on the Connecting Rod
Illustration 2 g00555416
Typical example
The pistons and connecting rods are matched to each cylinder. Note the position of each connecting rod and piston for correct assembly.Identification marks (1) on the connecting rod and on the connecting rod cap must be matched and aligned. When the connecting rod is installed correctly, the marks should face the right side of the engine.Refer to Testing and Adjusting, "Connecting Rod - Inspect" for the procedure to measure distortion and parallelism of the connecting rod.