Oil Pump
Usage:
Pressure of oil when measured at oil filter base (warm oil):
High idle rpm ... 50 to 85 psi(3.5 to 6.0 kg/cm2)
Low idle rpm ... minimum oil pressure of 15 psi (1.1 kg/cm2)
Maximum permissible end clearance of oil pump gears when measured with oil pump installed to front cover ... .006 in.(0.15 mm)
(1) Clearance of oil pump gear rotor tip ... .002 to .006 in.(0.05 to 0.15 mm)
Maximum permissible clearance of oil pump gear rotor tip ... .009 in.(0.23 mm)
(2) 9L9243 Spring (pump pressure relief valve):
Length under test force ... 2.66 in.(67.6 mm)
Test force ... 34 ± 2 lbs.(15.4 ± 0.9 kg)
Free length after test ... 3.50 in.(88.9 mm)
Outside diameter ... .875 in.(22.23 mm)
Caterpillar Information System:
3145, 3150 & 3160 ELECTRIC SET ENGINES Lubrication System
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3145, 3150 & 3160 ELECTRIC SET ENGINES Manifold And Ventilation Valve
3145, 3150 & 3160 ELECTRIC SET ENGINES Camshaft
3145, 3150 & 3160 ELECTRIC SET ENGINES Cylinder Head
3145, 3150 & 3160 ELECTRIC SET ENGINES Valve Rocker Arms And Cam Followers
3145, 3150 & 3160 ELECTRIC SET ENGINES Valve Seats And Inserts
3145, 3150 & 3160 ELECTRIC SET ENGINES Valves
3145, 3150 & 3160 ELECTRIC SET ENGINES Timing Gear
3145, 3150 & 3160 ELECTRIC SET ENGINES Fuel Shutoff Solenoid (9L8791)
3145, 3150 & 3160 ELECTRIC SET ENGINES Injection Nozzle
3145, 3150 & 3160 ELECTRIC SET ENGINES Hydraulic Governor (2N2083)
3145, 3150 & 3160 ELECTRIC SET ENGINES Oil Pressure Gauge 2N781
3145, 3150 & 3160 ELECTRIC SET ENGINES Oil Pressure Sending Unit 2N782
3145, 3150 & 3160 ELECTRIC SET ENGINES Oil Pressure Switch
3145, 3150 & 3160 ELECTRIC SET ENGINES Water Pump
3145, 3150 & 3160 ELECTRIC SET ENGINES Thermostat
3145, 3150 & 3160 ELECTRIC SET ENGINES Water Temperature Gauge 5L7446
3145, 3150 & 3160 ELECTRIC SET ENGINES Water Temperature Sending Unit 2N1311
3145, 3150 & 3160 ELECTRIC SET ENGINES Water Temperature Switch 2N2920
3145, 3150 & 3160 ELECTRIC SET ENGINES Cooling System Pressure Cap (6L8617)
3145, 3150 & 3160 ELECTRIC SET ENGINES Cylinder Block
3145, 3150 & 3160 ELECTRIC SET ENGINES Connecting Rod
3145, 3150 & 3160 ELECTRIC SET ENGINES Piston