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Home >> Subaru >> 1986 >> RX >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.8L 4-CYL & 1.8L 4-CYL Turbo - VINS [4,5,7] >> Overhaul >> Piston & Rod Assembly >> Inspection

Piston & Rod Assembly: Inspection

  1. Replace connecting rod if large or small end thrust surface is damaged. Using a connecting rod aligner, check for bend or twist. Limit of bend or twist per 3.94" (100 mm) is .0039" (.10 mm).
  2. Install connecting rod with bearing onto crankshaft. Tighten rod nuts to specification and measure side clearance. Refer to the MAIN & CONNECTING ROD BEARINGS  table. Replace connecting rod if side clearance exceeds specified limits.