TM 5-3805-261-34ENGINE MAINTENANCE. (cont)13-8.PistonandConnectingRod. (Sheet 9 of 12)INSPECTION (cont)16. Install piston ring (3) in itsassigned cylinder liner. Top ofpiston ring (3) towards top ofliner.17. Using a feeler gage, measure pis-ton ring (3) gap. Correct gap is.0245 + .0075 inch. Adjust withfine flat file, if necessary.18. Install second piston ring (4) inits assigned cylinder liner. Topof piston ring (4) towards top ofliner.19. Using a feeler gage, measure ringgap. Correct gap is .0245 +.0075 inch. Adjust with fineflat file, if necessary.20. Install oil ring (5) in cylinderliner in which it will be used.Top of oil ring (5) towards topof cylinder lines.21. Using feeler gage, measure ringgap. Correct gage is .0225 inch.Adjust with fine flat file, ifnecessary.22. Inspect bore of connecting rod(11) for crankshaft bearing. Usea bore gage and measure in twoplaces 90 degrees apart. Correctdimension is 3.2500 inches.23. Inspect all other parts. Referto Chapter 2.Go to Sheet 1013-48
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