Cylinder Block
- Using feeler gauge and straightedge, check cylinder block deck surface in 6 places for warpage. If warpage exceeds specification, replace cylinder block. See CYLINDER BLOCK table under ENGINE SPECIFICATIONS.
- Check cylinder bore wear and taper in 3 places. Cylinder block bore diameter is measured .39" (10 mm) from top and bottom of bore, and at middle of bore.
- Various cylinder bore sizes are used. Cylinder bore size is identified by a numerical size mark, "1", "2" or "3", stamped on deck surface. See Figure . Bore cylinder block if taper exceeds specification. See CYLINDER BLOCK table under ENGINE SPECIFICATIONS.