Usage:
(1) Clearance-top ring-to-groove ... .0030-.0044 in.(0,076-0,112 mm)
Maximum permissible clearance (worn) ... .006 in.(0,15 mm)
(2) Clearance-intermediate ring-to-groove ... .0025-.0039 in.(0,064-0,099 mm)
Maximum permissible clearance (worn) ... .006 in.(0,15 mm)
(3) Clearance-oil control ring-to-groove ... .0015-.0033 in.(0,038-0,084 mm)
Maximum permissible clearance (worn) ... .006 in.(0,15 mm)
(4) 7S6792 Piston-pin bore ... 1.7001 ± .0002 in.(43,183 ± 0,005 mm)
Maximum permissible clearance in pin bore ... .002 in.(0,05 mm)
Ring gap measured in unworn portion of liner bore size 4.750 in. (120,65 mm) *
(5) Top ring ... .017-.023 in.(0,43-0,58 mm)
(6) Intermediate ring ... .017-.023 in.(0,43-0,58 mm)
(7) Oil control ring ... .013-.023 in.(0,33-0,58 mm) ... .003 in.(0,08 mm)
*Increase in ring gap for each .001 in. (0,025 mm) increase in liner bore