PISTON-CLUTCH 3T2637 - Caterpillar

Remove & Install Oil Pump (BrakeSaver)
Start By:a. remove oil pan (BrakeSaver) Fluid Spillage ContainmentCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Remove suction bell (3) and tubes, oil supply tube (2) and BrakeSaver oil supply tube (1) from the engine block and oil pump. 2. Remove the three bolts and oil pump (4) from the engine. The following steps are for installation of the oil pump.3. Put oil pump (4) in position on the engine. Make sure the oil pump gear is engaged with the crankshaft gear, and install the three bolts that hold the oil pump.4. Put clean engine oil on the O-ring seals on the oil tubes.5. Install suction bell (3) and tubes, oil supply tube (2) and the BrakeSaver oil supply tube (1).End By:a. install oil pan (BrakeSaver)Disassemble Oil Pump (BrakeSaver)
Start By:a. remove oil pump (BrakeSaver) Fluid Spillage ContainmentCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Remove the bolt and washer that hold drive gear (1) on the shaft.2. Use Tool (A) to remove drive gear (1) from the shaft. Remove the key from the shaft. Put alignment marks on the pump bodies so they can be assembled in the correct position. 3. Remove retainer (3) fro the bypass valve. Remove the spring and bypass valve.4. Remove bolts (4) that hold pump body (2) to the main pump body. Remove pump body (2).5. Use Tool (B) to remove the bearings from pump body (2). 6. Remove gears (7). Put identification marks on the gears so they can be assembled in the same position.7. Remove spacer (6) from main oil pump body (5). Use Tool (B) to remove the bearings from spacer (6).8. Remove the gears from main oil pump body (5). 9. Use Tool (B) to remove the bearings from the main oil pump body.Assemble Oil Pump (BrakeSaver)
1. Use Tool (B) to install bearings (8) until they are even with the outside surface of main oil pump body (5). Install bearings (8) so the joints in the bearings are 30 15 degreesfrom the center line of the bearing bores and toward the oil pump outlet passage as shown. 2. Use Tool (B) to install bearings (9) in the spacer. Install the bearings until they are in position an