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Check clearance of crankshaft (Plastigauge ) (1) Clean the oil on main journal and internal diameter of bearing out. (2) Install crankshaft. length of bearing width and put it on and screw nuts on according to the (5) Disassemble main bearing cap carefully. (6) Use measuring rule imprinted on the package of plastigauge to measure Cylinder block scratch, rust and corrosion with eyes. (2) Check if the surface of cylinder block warps and assure there’s no (3) If warping excessively, revise or replace it within the permitting sum of abrasive thickness of cylinder block and (4) Check if there’s scratch and cylinder sticking. If it’s disqualified, revise (5) Check internal diameter of cylinder and cylindricality with cylinder bore Revise cylinder according to increased Standard value: 4G64 86.50~86.53MM plastigaug e
12mm m center bottom |