Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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ME(STI)-102 Cylinder Block MECHANICAL 4) Use a thickness gauge to measure the thrust clearance of crankshaft at #5 crank journal bearing. If clearance exceeds the standard, replace the bearing. Standard 0.030 — 0.115 mm (0.0012 — 0.0045 in) 5) Inspect individual crankshaft bearings for signs of flaking, seizure, melting and wear. 6) Measure the oil clearance on each crankshaft bearing using plastigauge. If the measured value is out of standard, replace the defective bearing with an undersize one, and replace or grind to correct the crankshaft as necessary. Standard 0.010 — 0.030 mm (0.00039 — 0.0012 in) ME-00322 |