5. Inspection and servicing of basic engine parts1755. Inspection and servicingof basic engine parts5.1 Cylinder blockThe cylinder block is a thin-skinned, (low-weight),short skirt type with rationally placed ribs. The sidewalls are save shaped to maximize rigidity forstrength and low noise.5.1.1 Inspection of partsMake a visual inspection to check for cracks onengines that have frozen up, overturned orotherwise been subjected to undue stress.Perform a color check on any portions that appearto be cracked, and replace the cylinder block if thecrack is not repairable.5.1.2 Cleaning of oil holesClean all oil holes, making sure that none areclogged up and the cap plugs do not come off.Color check kitQuantityPenetrant 1Developer 2Cleaner 3Cap plug 50 mm(Camshaft hole)Cap plug 30 mmCap plug 30 mmCap plug 12 mm(main gallery)010361-00E000996-00X