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00-32 SERVICE INFORMATION Piston Ring Connecting Rod Piston and Piston Pin Clearance mm (in) 0.004 — 0.017 (0.0002 — 0.0007) 0.04 (0.0016) Clearance should be wide enough for the °C to 100°C (176°F to 212°F). When an abnormal Item Service Standard Service Limit Piston 4HF1 1st Compression Ring 0.24 — 0.39 (0.0094 — 0.0153) 1.50 (0.0591) 2nd Compression Ring 0.35 — 0.50 (0.0138 — 0.0197) 1.50 (0.0591) Oil Ring 0.02 — 0.40 (0.0008 — 0.0157) 1.50 (0.0591) 4HG1 1st Compression Ring 0.24 — 0.39 (0.0094 — 0.0153) 1.50 (0.0591) 2nd Compression Ring 0.35 — 0.50 (0.0138 — 0.0197) 1.50 (0.0591) Oil Ring 0.15 — 0.35 (0.00591 — 0.0138) 1.50 (0.0591) 4HE1-TC 1st Compression Ring 0.24 — 0.40 (0.0094 — 0.0157) 1.50 (0.0591) 2nd Compression Ring 0.30 — 0.40 (0.0118 — 0.0157) 1.50 (0.0591) 3rd Compression Ring 0.30 — 0.40 (0.0118 — 0.0157) 1.50 (0.0591) Oil Ring 0.02 — 0.40 (0.0008 — 0.0157) 1.50 (0.0591) Piston 4HF1 1st Compression Ring 0.062 — 0.092 (0.0024 — 0.0036) 0.2 (0.0078) 2nd Compression Ring 0.04 — 0.08 (0.0015 — 0.0031) 0.15 (0.0059) Oil Ring 0.02 — 0.06 (0.0008 — 0.0024) 0.15 (0.0059) 4HG1 1st Compression Ring 0.062 — 0.092 (0.0024 — 0.0036) 0.2 (0.0078) 2nd Compression Ring 0.04 — 0.08 (0.0015 — 0.0031) 0.15 (0.0059) Oil Ring 0.02 — 0.06 (0.0008 — 0.0024) 0.15 (0.0059) 4HE1-TC 1st Compression Ring 0.09 — 0.13 (0.0035 — 0.0051) 0.2 (0.0078) 2nd Compression Ring 0.09 — 0.13 (0.0035 — 0.0051) 0.2 (0.0078) 3rd Compression Ring 0.09 — 0.13 (0.0035 — 0.0051) 0.2 (0.0078) Oil Ring 0.03 — 0.07 (0.0012 — 0.0028) 0.15 (0.0059) The direction of the piston ring connecting end Alternately at 180 °. Don’t position the connecting end in the side pressure ° alternately. Item Service Standard Service Limit Connecting Rod Align- mm (in) Distortion 0.05 (0.002) or less 0.20 (0.008) Parallelism 0.05 (0.002) or less 0.20 (0.008) Connecting Rod Small End Bush- mm (in) 0.012 — 0.027 (0.0005 — 0.0011) 0.05 (0.002) There must be clearance enough to Connecting Rod Bearing Spread mm (in) 70 (2.77) or more Item Service Standard Service Limit |