HOSE 2011260 - Caterpillar

Assembly Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
B     1P-0510     Driver Group     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01033808
Use Tooling (B) to install bearings (11). Bearings should be installed with the outside surface of main oil pump body (7). The bearing joints on the bearings should be oriented in the pump body at a specific angle. Refer to Illustration 1.
Illustration 2 g01033809
Use Tooling (B) to install bearings (12) in spacer (8). Install bearings (12) until bearings are 1.52 0.025 mm (0.060 0.010 inch) from the inside edge of the bearing bores. The bearing joint on the bearings should be oriented in the spacer at a specific angle. Refer to Illustration 2. Install the bearings so that the oil holes are aligned with the oil holes in spacer (8) .
Illustration 3 g01033769
Before final assembly, check the condition and specifications of all of the parts of the oil pump. Refer to Specification, "BrakeSaver Engine Oil Pump".
Lubricate gears and bearings with clean engine oil before gears and bearings are assembled in the oil pump. Install idler gear (9) and drive gear (10) in main oil pump body (7) .
Install spacer (8) on the gear shaft. Align the holes in the spacer toward the pump outlet passage.
Illustration 4 g01033766
Illustration 5 g01033768
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install pump body (2) and bolts (3). Install bypass valve (4), spring (5), and retainer (6) .
Install the key on the shaft.
Illustration 6 g00523414
The oil pump must turn freely after it is assembled.
Install gear (1) on the shaft. Install the washer and the bolt that secures the gear on the shaft. Tighten the bolt to a torque of 55 10 N m (41 7 lb ft).End By: Install the oil pump. Refer to Disassembly and Assembly, "BrakeSaver Engine Oil Pump - Install".