Bearing Surface (Journal) For Connecting Rods
Usage:
(A) Measurement ... 10.52 mm (.414 in.)
(B) Measurement ... 10.52 mm (.414 in.)
(1) Diameter of the journal at (A) and (B) (new) ... 126.980 ± 0.025 mm (4.9992 ± .0010 in.)
Difference in diameter at (A) and (B) must not be more than ... 0.025 mm (.0010 in.)
Surface finish on diameter of journal ... 0.25 micrometer or smoother (10 micro inches)
(2) Radius ... 10.31 ± 0.18 mm (.406 ± .007 in.)
Surface finish in radius ... 1.6 micrometer or smoother (63 micro inches)
NOTE: Radius (2) must bend smoothly (have no sharp edges) with the machined surfaces of the journal.
(3) Width of journal ... 117.412 + 0.18 - 0.08 mm (4.6225 + .007 - .003 in.)
Caterpillar Information System:
G379, G398 & G399 ENGINES Main Bearings
G379, G398 & G399 ENGINES Connecting Rod Bearings
G379, G398 & G399 ENGINES Connecting Rod
G379, G398 & G399 ENGINES Crankshaft
G379, G398 & G399 ENGINES Pistons And Rings
G379, G398 & G399 ENGINES Cylinder Liner Projection (Later)
G379, G398 & G399 ENGINES Cylinder Block (Later)
G379, G398 & G399 ENGINES Cylinder Liner Projection (Earlier)
G379, G398 & G399 ENGINES Cylinder Liner
G379, G398 & G399 ENGINES Cylinder Block (Earlier)
G379, G398 & G399 ENGINES Water Temperature Regulator
G379, G398 & G399 ENGINES Auxiliary Water Pump
G379, G398 & G399 ENGINES Bearing Surface (Journal) For Main Bearings
G379, G398 & G399 ENGINES Vibration Damper
G379, G398 & G399 ENGINES Front Accessory Drive
G379, G398 & G399 ENGINES Flywheel
G379, G398 & G399 ENGINES Flywheel Housing
G379, G398 & G399 ENGINES Flywheel Runout
G379, G398 & G399 ENGINES Flywheel Housing Runout
G379, G398 & G399 ENGINES Flywheel Housing Bore
G379, G398 & G399 ENGINES Prelube Motor Relay 8L6347 Relay (24V or 32V Direct Current):
G379, G398 & G399 ENGINES Prelube Pump Motor 2N7644 (H184C Viking Pump Co.):
G379, G398 & G399 ENGINES Oil Pressure Switches
G379, G398 & G399 ENGINES Alternators