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ENGINE MECHANICAL 6A – 37 • Push the ring by the piston, at a right angle to the • Measure the ring end gap. Standard Compression Limit 1st/2nd 0.20-0.35 (0.0079-0.0138) 1.5 (0.0591) 0.10-0.30 (0.0039-0.0118) Oil ring mm(in) 2. Measure the clearance between the piston ring groove Standard Compression Limit Top 0.05-0.09 (0.0020-0.0035) 2nd 0.05-0.09 (0.0020-0.0035) 0.15 (0.0059) 0.03-0.07 (0.0012-0.0028) Oil ring mm(in) Piston pin Visually inspect the piston pin for cracks, flaws, and other 1. Use a micrometer to measure the piston pin outside Standard Piston pin outside Limit 33.995-34.000 (1.3384-1.3386) 33.970 (1.3374) mm (in) 2. Measure the inside diameter of the connecting rod Standard Limit 0.008 ~ 0.020 (0.0003 ~ 0.0008) 0.05 (0.0020) Clearance mm (in) |