POWR Power unit5-45 67C3K11Checking the piston ring sideclearance1. Measure the piston ring side clearance.Replace the piston and piston rings as aset if out of specification.Checking the piston pin boss bore1. Measure the piston pin boss bore.Replace the piston if out of specification.Checking the piston pin diameter1. Measure the piston pin diameter.Replace if out of specification.Checking the connecting rod smallend inside diameter and big endinside diameter1. Tighten the connecting rod cap bolts tothe specified torques in 2 stages.2. Measure the connecting rod small endinside diameter a and big end insidediameter b. Replace the connecting rodif out of specification.Piston ring side clearance:Top ring a:0.02–0.06 mm(0.0008–0.0024 in)2nd ring b:0.02–0.06 mm(0.0008–0.0024 in)Oil ring c:0.04–0.18 mm(0.0016–0.0071 in)Piston pin boss bore:15.974–15.985 mm(0.6289–0.6293 in)S67C5131abcS6AU5137Piston pin diameter:15.965–15.970 mm(0.6285–0.6287 in)T R..Connecting rod cap bolt:1st: 6 N·m (0.6 kgf·m, 4.4 ft·lb)2nd: 17 N·m (1.7 kgf·m, 12.5 ft·lb)Connecting rod small end insidediameter a:15.985–15.998 mm(0.6293–0.6298 in)Connecting rod big end insidediameter b:36.000–36.024 mm(1.4173–1.4183 in)S67C5134ba
