LEG AS 2995231 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2264 Pump Impeller Puller 1
8B-7560 Step Plate 1
0T-0513 Bolt 2
5P-1075 Hard Washer 2 Start By:
Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00589938
3304B Engine
On the 3304B engine, remove oil supply line (26), oil drain line (25), and heat shield (27). Inspect the O-ring seal around oil drain line (25). Replace the O-ring seal if the O-ring seal is damaged. Remove the gaskets and the screen from the top of the turbocharger.Note: The following illustrations are of a 3306B engine.
Illustration 2 g00452289
Remove six nuts (1) and the washers and remove cover (2). Note: Separate nut (1) and the mounting stud, if the nut and the mounting stud come out of the housing together. Apply thread sealant to the mounting studs and reinstall the mounting studs to a depth of 19.0 0.8 mm (0.74 0.03 inch).
Illustration 3 g00452292
Remove center bolt (3) and spacer (4).
Illustration 4 g00452293
Install center bolt (3) and leave a gap of 6.4 mm (.25 inch). Install Tool (A), as shown. Tighten the stud to loosen the fuel pump drive gear from the taper on the fuel injection pump camshaft.
Remove Tool (A) and bolt (3).
Illustration 5 g00452301
Remove tube assemblies (5) and (11). Disconnect one end of tube assemblies (8) and (9). Disconnect clamp (10). Remove two bolts (7) and the washers and remove filter base (6) with the filter and the gasket.
Illustration 6 g00452302
Remove two bolts (12), the washers and the gasket. Remove two bolts (14) and the gasket. Remove tube assembly (13).
Illustration 7 g00452343
Use a lifting sling and a hoist to secure the fuel injection pump housing and the governor.Note: Remove the heat shield (not shown) if equipped.
Disconnect solenoid ground (15). Remove three nuts (17). Remove two bolts (16) and the washers. Remove the fuel injection pump housing and the governor from the engine. To safely remove the fuel injection pump housing and the governor, use two technicians or a suitable lifting device. The weight of the 3304B fuel injection pump housing and governor is 24 kg (53 lb). The weight of the 3306B fuel injection pump housing and governor is 32 Kg (70 lb).
Remove the O-ring seals from the fuel injection pump housing and the governor.