COMPRESSOR GP 0R8387 - Caterpillar

Rotation is counterclockwise when seen from drive gear. For bench test, use SAE 10W oil at 49°C (120°F).Output (minimum) ... 56 liter/min (14.7 U.S. gpm)With pump at ... 3600 rpmAt a pressure of ... 2070 kPa(300 psi)(1) Clearance between the gears and the cover ... 0.048 to 0.104 mm (.0019 to .0041 in)(2) Diameter of the shafts ... 15.867 0.008 mm (.6247 .0003 in)(3) Heat gear to 148.9°C (300°F) and install with 1.53 mm (.06 in) clearance between gear and housing.(4) Bore of bearings ... 15.903 0.008 mm (.6261 .0003 in)5KG, 1PJ, 4HJ, 5CJ
Rotation is clockwise when seen from drive gear. For bench test, use SAE 10W oil at 49°C (120°F) Output (minimum) ... 42 liter/min (11.1 U.S. gpm)With pump at ... 1800 rpmAt a pressure of ... 2070 kPa(300 psi)(1) Clearance between the gears and the cover (new) ... 0.048 to 0.104 mm (.0019 to .0041 in)(2) Diameter of the shafts (new) ... 22.217 0.008 mm (.8747 .0003 in)(3) Bore of the bearings ... 22.258 0.008 mm (.8763 .0003 in)8BF, 5ZG
(1) Torque for nut ... 95 15 N m (70 10 lb ft)(2) Clearance between the gears and cover (section A new) ... 0.061 to 0.117 mm (.0024 to .0046 in)(3) Clearance between the gears and cover (section B new) ... 0.061 to 0.147 mm (.0024 to .0058 in)(4) Diameter of the drive and driven shafts (new) ... 22.217 0.005 mm (.8747 .0002 in) Bore of the bearings ... 22.258 0.008 mm (.8763 .0003 in)For bench test, use SAE 10W oil at 49°C (120°F)