CUMMINS N14 Specifikace stáhnout pdf (Strana 283)

100

101

Valve Crosshead - Cleaning and

Checking for Reuse (02-12)

Cleaning

Use solvent to clean the crosshead. Dry with compressed

air.

Inspection

Visually inspect the rocker lever contact pad for wear,

cracks, or damage.

Visually inspect the valve stem contact areas for damage.

Measure both valve stem pocket depths from the valve

stem pocket to the rocker pad face (1).

Stem Pocket to Pad Face

mm in

11.53 MIN 0.454

12.55 MAX 0.494

On a given crosshead, the stem pocket to pad bore di-

mension (1) on one end must fall to within 0.020 inch of

the dimension (2) on the opposite end.

In a cylinder head assembly, the crosshead to valve spring

retainer must be a minimum of 0.020 inch.

NOTE: If damaged parts are found or if the stem bore or

pocket depth are not within the limits specified, the parts

must be replaced. If cracks are suspected, refer to Valve

Crosshead - Magnetic Crack Inspection (02-13).

Cylinder Head Valve Crosshead - Cleaning and Checking for Reuse (02-12)

N14 Page 2-41

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Jesus Morales 03 Apr 2025 | 23:07:31

Perfect..

CUMMINS N14 Specifikace Strana 283

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