CUMMINS N14 Especificações descarregar pdf (Página 277)

100

101

The blueing pattern in the injector seating area (1) must

be visible 360 degrees around the seating area.

The injector bore seating width (2) must be a minimum

of 1.52 mm [0.060-inch].

NOTE: If the injector protrusion is more than the maximum

specified or if the injector sleeve blueing pattern does not

meet the specifications given, the injector sleeve(s) must be

replaced. Refer to Cylinder Head - Replacing the Injector

Sleeves (02-07).

NOTE: Inspect the cylinder head for leaks after the new

injector sleeves have been installed. Refer to Cylinder Head

- Pressure Testing (02-08).

Cylinder Head - Pressure Testing

(02-08)

Caution: Do not pressure test the cylinder head with the

valves and the valve springs installed. If the cylinder

head is assembled, the valve guides and the valve stems

can be damaged because they cannot be dried thor-

oughly.

Remove the valves and the valve springs as follows:

1. Use valve spring compressor stand, Part No. ST-1022,

and valve spring compressor plate, Part No. ST-1026.

2. Mark each valve as it is removed to identify its location

in the cylinder head.

Install two injector sleeve holding tools, Part No. ST-1179,

in each cylinder head.

ST-1179 Injector Sleeve Holding Tool

Description

(1) Hex Head Capscrew (1)

(2) Flat Washer (1)

(3) ST-1179-2 Anvil (1)

(4) 3377347 Nut and Plug Assembly (1)

(5) Hex Head Capscrew (1)

Cylinder Head Cylinder Head - Pressure Testing (02-08)

N14 Page 2-35

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Comentários a estes Manuais

Jesus Morales 03 Apr 2025 | 23:07:31

Perfect..

CUMMINS N14 Especificações Página 277

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