PIN AS 5233719 - Caterpillar

3003 Engine
Illustration 1 g00693257
(1) Connecting rod (2) Piston pin bearing Clearance between the connecting rod and the piston pin bearing. ... 0.008 to 0.023 mm (0.0003 to 0.0009 inch) Service limit ... 0.10 mm (0.0039 inch) (3) Bolt and nut for the connecting rod cap Tighten the nut to the following torque. ... 32 N m (24 lb ft) (4) Connecting rod bearing Clearance that is between the connecting rod and the connecting rod bearing. ... 0.039 to 0.092 mm (0.0015 to 0.0036 inch) Service limit ... 0.20 mm (0.0079 inch)Markings on the Connecting Rod
Illustration 2 g00555416
Typical exampleThe pistons and the 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 align. When the connecting rod is installed correctly, the marks should face the right side of the engine.Distortion of the Connecting Rod
Distortion of the connecting rod For every 100 mm (3.94 inch) of length, the distortion should be less than the following value. ... 0.08 mm (0.0031 inch) Service limit for 100 mm (3.94 inch) of length of distortion ... 0.20 mm (0.0079 inch)Parallelism For every 100 mm (3.94 inch) of length, the connecting rod should be in parallel less than the following value. ... 0.05 mm (0.0020 inch) Service limit for 100 mm (3.94 inch) of length of parallelism ... 0.15 mm (0.0059 inch) 3013, 3014, and 3024 Engines
Illustration 3 g00693257
(1) Connecting rod (2) Piston pin bearing Clearance between the connecting rod and the piston pin bearing. ... 0.010 to 0.025 mm (0.0004 to 0.0010 inch) Service limit ... 0.10 mm (0.0039 inch) (3) Bolt and nut for connecting rod cap Tighten the nut to the following torque. ... 52 N m (38 lb ft) (4) Connecting rod bearing Clearance between the connecting rod and the connecting rod bearing. ... 0.044 to 0.102 mm (0.0017 to 0.0040 inch) Service limit ... 0.20 mm (0.0079 inch)Markings on the Connecting Rod
Illustration 4 g00555416
Typical exampleThe 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 align. When the connecting rod is installed correctly, the marks should face the right side of the engine.Distortion of the Connecting Rod
Distortion of the connecting rod For every 100 mm (3.94 inch) of length, the distortion should be less than the following value. ... 0.08 mm (0.0031 inch) Service limit for 100 mm (3.94 inch) of length of distortion ... 0.20 mm (0.0079 inch)Parallelism For every 100 mm (3.94 inch) of length, the connecting rod should be in parallel less than the following value. ... 0.05 mm (0.0020 inch) Service limit for 100 mm (3.94 inch) of length of parallelism ... 0.15 mm (0.0059 inch)