320 GC, 320 and 323 Excavator Machine Systems Specifications Caterpillar


Boom Cylinder

Usage:

320 GC BR4


Illustration 1g06223923

Table 1
Item  Qty  Part  Specification Description 
12  8T-1447 Bolt  Torque to 267 ± 27 N·m (197 ± 20 lb ft)
510-9213 Boom Cylinder As  Bore is 120 mm (4.7 inch)
510-9214 Rod As  Diameter is 85 mm (3.3 inch)
3B-8489 Grease Fitting  Torque to 9.32 ± 0.49 N·m (82.49 ± 4.34 lb in)
096-4402 Bushing  Outside diameter before assembly is 90 mm (3.5 inch).
Thickness is 2.47 mm (0.097 inch)
247-8864 Piston  Torque to 5460 ± 546 N·m (4027 ± 403 lb ft)
096-3216 Socket Setscrew  Torque to 56.9 ± 10.7 N·m (42.0 ± 7.9 lb ft).
After tightening the socket setscrew, stake the socket setscrew in two places. 

Caterpillar Information System:

320 GC, 320 and 323 Excavator Machine Security System
336 and 336 GC Excavator Selective Catalytic Reduction Warning System
C9.3B Engines for Caterpillar Built Machines Engine Oil Pressure Sensor - Remove and Install
320 GC, 320 and 323 Excavator Machine Systems Specifications Relief Valve (Line)
C9.3B Engines for Caterpillar Built Machines Coolant Temperature Sensor - Remove and Install
C27 and C32 Tier 4 Final Marine Engines Valve Mechanism Cover
Bluetooth Operator ID and Machine Security System (MSS) Configuration - Machine Security System
C9.3B Engines for Caterpillar Built Machines Atmospheric Pressure Sensor - Remove and Install
Troubleshooting Procedure for Seat Belt Retraction on Certain Wheel Loaders {7307, 7312, 7327} Troubleshooting Procedure for Seat Belt Retraction on Certain Wheel Loaders {7307, 7312, 7327}
A New Troubleshooting Procedure Is Now Available for the Seat Belt Retraction on Certain Wheel Loaders {7307, 7312, 7327} A New Troubleshooting Procedure Is Now Available for the Seat Belt Retraction on Certain Wheel Loaders {7307, 7312, 7327}
320 GC, 320 and 323 Excavator Joystick Controls
Improved Routing for Breather Pipe Is Now Used on Certain Wheel Feller Bunchers and Wheel Skidders {1317} Improved Routing for Breather Pipe Is Now Used on Certain Wheel Feller Bunchers and Wheel Skidders {1317}
A New O-Ring Seal in the Implement Lines group is Now Used on Certain 631K and 637K Wheel Tractor-Scrapers {5051, 5057} A New O-Ring Seal in the Implement Lines group is Now Used on Certain 631K and 637K Wheel Tractor-Scrapers {5051, 5057}
C9.3B Engines for Caterpillar Built Machines Crankcase Pressure Sensor - Remove and Install
990K Wheel Loader and 844K Wheel Dozer Machine Systems Piston Pump (Brake, Steering) - Disassemble
990K Wheel Loader and 844K Wheel Dozer Machine Systems Piston Pump (Brake, Steering) - Assemble
320 GC, 320 and 323 Excavator Machine Systems Boom System - Smart BoomHydraulic System) (If Equipped
320 GC, 320 and 323 Excavator Machine Systems Boom System - Variable Angle (VA) Boom Hydraulic System) (If Equipped
Soot Sensor on Certain C4.4 and C7.1 Engines {108D, 108F, 108U} Soot Sensor on Certain C4.4 and C7.1 Engines {108D, 108F, 108U}
C27 and C32 Tier 4 Final Marine Engines Fuel Filter (Primary)
992K Wheel Loader Systems Aftercooler - Air
C27 and C32 Tier 4 Final Marine Engines Fuel Filter Base
992K Wheel Loader Systems Axle Mounting
320, 323 Excavator Engine Supplement Refrigerant Condenser - Remove and Install
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