ENGINE BLOCK
- Clean cylinder block thoroughly and check all core hole plugs for evidence of leaking.
- If new core plugs are to be installed. See «Engine - Standard Procedure»(ref-353585-S16993374792010011200000) .
- Examine block and cylinder bores for cracks or fractures.
- Check block deck surfaces for flatness. Deck surface must be within service limit of 0.1 mm (0.004 in.).