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(1) Clean cylinder block and check top surface for distortion with a straight edge and thickness gauge (2) Top surface must be flat within: • Standard Value: 0.05 mm (.002 inch) • Service Limit 0.1 mm (.003 inch) CAUTION: Maximum of 0.2mm (.008 inch) is permit- BORING CYLINDER Examine cylinder walls for scuffs, scoring and mea- sure cylinder bore for out-of-round or taper. If defec- Four oversize pistons are available (0.25mm (.010 inch) 0.50mm (.020 inch) 0.75mm (.030 inch) and (1) Bore to specified clearance between the piston O.D. and cylinder. The measuring point of the piston (2) Based on measured piston O.D., calculate bor- ing finish dimension. Boring finish dimension equals Fig. 13 Apply Sealant to Oil Seal Housing Fig. 14 Oil Pump Fig. 15 Crankshaft Front Oil Seal Fig. 16 Distortion Check Fig. 17 Measure Cylinder Bore 9 - 90 3.0L ENGINE Ä |