TRANSMISSION GP 1P5258 - Caterpillar

(1) Clearance between the gear and the cover ... 0.074 to 0.124 mm (.0029 to .0049 in)(2) Clearance between the gear and the manifold ... 0.048 to 0.089 mm (.0019 to .0035 in)(3) Torque for the plug ... 45 7 N m (35 5 lb ft)(4) Torque for the nut ... 170 20 N m (125 15 lb ft)(5) Diameter of the shafts (new) ... 31.737 to 31.747 mm (1.2495 to 1.2499 in)(6) Bore of the manifold bearings (new) ... 31.778 to 31.793 mm (1.2511 to 1.2517 in)(7) Put rubber washer between bolt head and steel washer.Bench Test
Bench test with SAE 10W oil at ... 49°C(120°F)Rotation is counterclockwise when seen from the drive gear.(8) Scavenge section (output) ... 129 liter/min (34 U.S. gpm) With pump at ... 1800 rpmAt a pressure of ... 138 kPa (20 psi)(9) Transmission section (output) ... 105 liter/min (27.3 U.S. gpm) With pump at ... 1800 rpmAt a pressure of ... 2068 kPa (300 psi)