CUMMINS N14 Especificaciones descargar pdf (Pagina 264)

100

101

Use valve spring compressor, Part No. ST-448, or its

equivalent (refer to the Service Tools list) to compress the

valve springs.

Install the new valve spring retainer collets.

NOTE: Use new valve spring retainer collets when rebuilding

the cylinder head.

Use a mallet to gently hit the valve stems to make sure the

valve collets are correctly seated in the spring retainer.

Use valve vacuum tester, Part No. ST-1257, to vacuum

test the valve seating. Refer to Cylinder Head - Vacuum

Testing Valve Seating for Reuse (02-10).

Cylinder Head Capscrews

Caution: Do not use caustic or acid solutions to clean

the cylinder head capscrews.

Use a petroleum-based solvent to clean the capscrews.

Clean the capscrews thoroughly with a wire brush, with

a wire wheel (soft), or use a non-abrasive bead blast to

remove deposits from the shank and the threads.

Cylinder Head - Rebuild (02-02) Cylinder Head

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Jesus Morales 03 Apr 2025 | 23:07:31

Perfect..

CUMMINS N14 Especificaciones Pagina 264

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