CUMMINS N14 Especificações descarregar pdf (Página 211)

100

101

Measure the piston pin bore when the piston temperature

is at 21°C [70°F] in two places 90 degrees apart.

Piston Pin Bore

mm in

63.504 MIN 2.500

63.530 MAX 2.5012

NOTE: Add 0.013 mm [0.0005-inch] to the bore inside di-

ameter per 5°C [10°F] temperature rise up to 32°C [90°F].

Visually inspect the piston pin for scratches, grooves, or

other damage. Do not reuse if visually unacceptable.

Measure the piston pin outside diameter at both ends as

shown in two places 90 degrees apart.

Piston Pin Outside Diameter

mm in

63.4848 MIN 2.4994

63.4997 MAX 2.4999

NOTE: Discard the piston pin if it is more than 0.03 mm

[0.001-inch] out of round. If piston pin measurements exceed

those in the table, do not reuse. If the piston pin is unac-

ceptable for reuse, do not use the matching piston. Cum-

mins recommends replacing pistons and pins in sets.

Connecting Rod Assemblies - Cleaning

and Inspection (01-08)

Cleaning

NOTE: The alpha characters or numbers on the connecting

rod cap must be the same as the alpha characters or num-

bers on the rod.

Do not assemble a new cap to a used rod or a used cap

to a new rod.

Remove the capscrews and the caps from the rods.

Warning: When using a steam cleaner, wear protective

clothing and safety glasses or a face shield. Hot steam

can cause serious personal injury.

Use solvent or steam to clean the rods.

Use a soft bristle brush to clean the oil drilling.

Dry with compressed air.

Cylinder Block Connecting Rod Assemblies - Cleaning and Inspection (01-08)

N14 Page 1-43

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Jesus Morales 03 Apr 2025 | 23:07:31

Perfect..

CUMMINS N14 Especificações Página 211

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