KIT (seal) 9J4872 - Caterpillar

Installation Procedure
Table 1
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 or damage.
Illustration 1 g01970674
Position a new O-ring seal (5) onto fuel injection pump (7).
Position adapter plate (4) onto fuel injection pump (7).
Install new Torx screws (8) and washers.
Use Tooling (B) in order to tighten Torx screws (8) to a torque of 22 N m (195 lb in).
Install key (6) to the shaft of fuel injection pump (7).
Position gear (3) from 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.