Engine Block

ENGINE BLOCK SPECIFICATIONS

Item	Measurement	Qualification	Standard or New	Service Limit
Block	Warpage of deck		0.07 mm (0.002 in) max.	0.10 mm (0.003 in)
Block	Bore diameter		90.000-90.015 mm (3.54330-3.54389 in)	90.065 mm (3.54586 in)
Piston	Skirt O.D. at 16 mm (0.63 in) from bottom of skirt		89.983-89.996 mm (3.54263-3.54314 in)	89.975 mm (3.54232 in)
Piston	Clearance in cylinder		0.004-0.032 mm (0.00016-0.00126 in)	0.07 mm (0.0028 in)
Piston ring	Ring-to-groove clearance	Top	0.055-0.085 mm (0.003-0.003 in)	0.15 mm (0.005 in)
	Ring-to-groove clearance	Second	0.030-0.060 mm (0.002-0.002 in)	0.13 mm (0.005 in)
	Ring end gap	Top	0.30-0.40 mm (0.012-0.015 in)	0.60 mm (0.023 in)
		Second	0.40-0.55 mm (0:016-0.021 in)	0.70 mm (0.027 in)
		Oil	0.20-0.35 mm (0.008-0.013 in)	0.45 mm (0.017 in)
Piston pin	O.D.		21.962-21.965 mm (0.86464-0.86476 in)	21.954 mm (0.86433 in)
Piston pin	Pin-to-piston clearance		-0.005-0.003 mm (-0.00020-0.00012 in)	0.004 mm (0.00016 in)
Connecting rod	Pin-to-rod, clearance		0.005-0.014 mm (0.00020-0.00055 in)	0.019 mm (0.00075 in)
	Small end bore diameter		21.970-21.976 mm (0.86496-0.86520 in)	-
	Big end bore diameter		60.0 mm (2.362 in)	-
	End play		0.15-0.35 mm (0.006-0.013 in)	0.45 mm (0.017 in)
Crankshaft	Main journal diameter		71.976-72.000 mm (2.83370-2.83464 in)	-
	Rod journal diameter		56.976-57.000 mm (2.24315-2.24409 in)	-
	Rod/main journal taper		0.005 mm (0.00020 in) max.	0.010 mm (0.00039 in)
	Rod/main journal out-of-round		0.005 mm (0.00020 in) max.	0.010 mm (0.00039 in)
	End play		0.10-0.35 mm (0.0039-0.0138 in)	0.45 mm (0.0177 in)
	Total runout		0.025 mm (0.00098 in) max.	0.030 mm (0.00118 in)
Crankshaft bearing	Main bearing-to-journal oil clearance		0.019-0.045 mm (0.00075-0.00177 in)	0.050 mm (0.00197 in)
Crankshaft bearing	Connecting rod bearing-to-journal oil clearance		0.020-0.044 mm (0.00079-0.00173 in)	0.050 mm (0.00197 in)