ENGINE 85 10.Main bearing shells are precision finished and should not be bored or scrapped. 11.Select new pair of thrust washer according to crank shaft 4th main journal width. 12.Pretension Gap: 0.06 to 0.09mm CYLINDER BORES 1. Clean cylinder bores thoroughly 2. Check cylinder bore dimension, taper and ovality. 3. Refer the Repair Data and select the appropriate piston which can give the specified piston bore clearance. NOTE The cylinder bore has to be bored and honed to the specified dimensions as per recommendations in order to achieve the specified piston bore clearance using appropriate piston size. 4. If taper and ovality is found to exceed specified limit or bore is excessively worn out such that the piston bore clearance cannot be achieved even by using the last oversize, then replace cylinder block assembly. 5. Record the readings in Engine inspection sheet given in this manual. ASSEMBLIES OF CYLINDER BLOCK SUB ASSEMBLIES: 1. Assemble all piston cooling nozzles. 2. Install main bearing shell.
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