Table   1-2.   Repair   and   Replacement   Standards   -   (Cont) Components Pistons NOTE Combustion   chamber   is   in   piston Combustion   chamber   bore Combustion   chamber   depth Length Diameter   between   top   and   second   rim   groove Diameter   at   bottom   of   skirt   measured   at   right angle  to  piston  pin Bore  for  piston  pin Measurement  from  center  of  piston  pin  bore to  top  of  piston Clearance   of   piston   skirt   with   sleeve Piston    pins Type  full  (floating) Piston  pin  length Diameter   of   pin Fit  of  pin  in  piston  at  room  temperature Bore  of  connecting  rod  bushing Piston   pin   to   connecting   rod   bushing   clearance Piston   rings: Gap  between  ends  -  fitted,  1st  ring (chrome   compression) 2nd  and  3rd  ring    (compression) 4th  ring  (oil  control) Clearance   of   rings   in   grooves 1st   ring   (chrome   compression) 2nd  and  3rd  ring  (compression) 4th  ring  (oil  control) NOTE Only   standard   Size   rings s  are  available 1-96 Manufacturer’s dimensions   and tolerances   in inches Minimum 2.998 0.592 5.824 4.225 4.246 1.5014 3.142 0.0025 3.606 1,5011 0.0001 1.5027 0.0014 0.013 0.013 0.013 0.0040 0. 0020 0.0005 Maximum 3.002 0.596 5.829 4.229 4.247 1.5016 3.146 0.0050 3.616 1.5013 0.0005   loose 1.5032 0.0021 0.027 0.024 0.024 0.0060 0.0040 0.003 Maximum allowable wear  and clearance 0.004 0.004 0.005 0.004 0.003 0.001 0.004 0.003 0.005 0.0002 0.0004 0.001 0.002 - - - - - - - - - 0.005 0.002 0.0025