Paccar MX-13 – Checking cylinder head bolts

1. Clean the cylinder head bolt thread.

2. Apply a drop of oil on the bolt thread.

3. Check the bolts with a clean new nut, M18x2. (for instance DAF no. 0506668)

4. Screw the nut, by hand, over the full bolt thread length.

If the nut cannot be screwed over the bolt thread, replace the bolt.

 

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