Piston And Rings
Usage:
(1) Clearance-top ring-to-groove ... .0055-0073 in.(0,140-0,185 mm)
Maximum permissible clearance (worn) ... .010 in.(0,254 mm)
(2) Clearance-oil control ring-to-groove ... .0010-.0030 in.(0,0254-0,076 mm)
(3) Bore-for pin in piston ... 2.0005 ± .0002 in.(50,813 ± 0,005 mm)
Clearance-pin-to-piston bore ... .0004-.0011 in.(0,0102-0,0279 mm)
Maximum permissible clearance ... .004 in.(0,102 mm)
Ring gap measured in unworn portion of liner bore size ... 5.400 in.(137,111 mm)*
(4) Top ring ... .021-.027 in.(0,53-0,69 mm)
(5) Oil ring ... .010-.030 in.(0,254-0,762 mm) ... .003 in.(0,076 mm)
*Increase in ring gap for each .001 in. (0,025 mm) increase in liner bore
Caterpillar Information System:
G343 ENGINE Vibration Damper
G343 ENGINE Valve Guide And Seat Inserts
G343 ENGINE Service Meter
G343 ENGINE Valves
G343 ENGINE Camshaft Drive And Idler Gears
G343 ENGINE Camshaft
G343 ENGINE Camshaft And Follower
G343 ENGINE Ignition System
G343 ENGINE Oil Pressure Gauge (6L2310)
G343 ENGINE Water Temperature Gauge (6L2311)
G343 ENGINE Pressure Differential Regulator (7S7810)
G343 ENGINE Gas Pressure Regulator
G343 ENGINE Cylinder Liner
G343 ENGINE Cylinder Block
G343 ENGINE Oil Pump (9S1195)
G343 ENGINE Crankshaft
G343 ENGINE Connecting Rod
G343 ENGINE Oil Filter Base
G343 ENGINE Governor
G343 ENGINE Cooling System Pressure Cap (6L8617)
G343 ENGINE Flywheel Housing
G343 ENGINE Water Pump (1N7337)
G343 ENGINE Cylinder Head
G343 ENGINE Flywheel