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Home >> Saab >> 1973 >> 99 LE >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> SAAB Engines >> Main Bearing Service

Main Bearing Service

  1. Remove connecting rods and main bearing caps. Measure journals with a micrometer. Out-of-round should not exceed 0.002". If crankshaft is near or over stated limit of wear, regrind journals and fit oversize bearings.
  2. Using "V" blocks and a dial indicator check crankshaft for bend. If it exceeds 0.002" of bend, place in a press and straighten.
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