MOTOR GP-PISTON 2258180 - Caterpillar

TYPE="LEVEL" DEPTH="1" @@@-->Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Puller (Two Leg) 1
B - E10 Torx Socket
1/4" Square Drive 1 Start By:
Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Remove" for the correct procedure.
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.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02483636
Typical example
Use a suitable tool in order to prevent fuel injection pump gear (3) from rotating. Note: Do not use timing pin for the fuel injection in order to prevent the fuel injection pump gear from rotating.
Remove nut (1) and washer (2).
Use Tooling (A) in order to remove gear (3) from the shaft of fuel injection pump (7).
Remove key (6) from the shaft of fuel injection pump (7).
Use Tooling (B) to remove bolts (9) and washers (8). Remove adapter plate (4) from fuel injection pump (7).
Remove O-ring seal (5). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
B - E10 Torx Socket
1/4" Square Drive 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the fuel injection pump gear is clean and free from wear of damage. If necessary, replace the fuel pump gear. Ensure that the shaft for the fuel injection pump is clean and free from wear of damage.
Illustration 2 g02483636
Typical example
Position a new O-ring seal (5) onto fuel injection pump (7).
Position adapter plate (4) onto fuel injection pump (7).
Install new bolts (9) and washer (8). Use Tooling (B) to tighten the bolts to a torque of 22 N m (195 lb in).
Install key (6) to the shaft of fuel injection pump (7).
Position gear (3) onto the shaft of fuel injection pump (7).
Position a new washer (2) onto the shaft of the fuel injection pump. Install nut (1) and tighten the nut hand tight.
Use a suitable tool in order to prevent fuel injection pump gear (3) from rotating. Note: Do not use timing pin for the fuel injection in order to prevent the fuel injection pump gear from rotating.
Tighten nut (1) to a torque of 64 N m (47 lb ft). End By:
Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Install" for the correct procedure.