SPACER 1114335 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
B 230-6284 Timing Pin (Camshaft) 1
C 136-4632 Timing Pin (Crankshaft) 1
268-1966 Adapter 1
F 8T-5096 Dial Indicator Gp 1
- Magnetic Base and Stand 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.Dispose of all fluids according to local regulations and mandates.
Note: Care must be taken in order to ensure that the fuel injection pump timing is not lost during the installation of the fuel pump gear. Carefully follow the procedure in order to install the fuel pump gear.
Illustration 1 g03385331
Ensure that number one piston is at top dead center on the compression stroke. Refer to System Operation, Testing and Adjusting, "Finding Top Center Position for No.1 Piston" for the correct procedure.
Install Tooling (C) through Hole (W) in order to lock the crankshaft. Note: Do not use excessive force to install Tooling (C). Do not use Tooling (C) to hold the crankshaft during repairs.
Illustration 2 g03383730
Illustration 3 g03385332
Alignment of timing marks
Install Tooling (B) through Hole (X) in camshaft gear (3) into the front housing. Use Tooling (B) in order to lock the camshaft in the correct position.
Ensure that the shaft of fuel injection pump (8) (not shown) is clean and free from damage.
Ensure that fuel pump gear (5) is clean and free from wear of damage. If necessary, replace the fuel pump gear.
Install fuel pump gear (5) to fuel injection pump (8) (not shown).
Ensure that the timing marks on gear (3), gear (4), and gear (5) are in alignment and that the mesh of the gears is correct. Refer to Illustration 3.
Install a new spring washer (7) (not shown) to fuel pump gear (5).
Install nut (6) hand tight.
Remove Tooling (B) from the camshaft and Tooling (C) from the crankshaft.
Use a suitable tooling in order to prevent the engine from rotating as nut (6) is tightened. Tighten nut (6) to a torque 160 N m (118 lb ft).
Use Tooling (F) to ensure that the backlash for gear (3), gear (4), and gear (5) are within specified values. Refer to the Specifications, "Gear Group (Front)" for further information.
Lubricate the teeth of the gears with clean engine oil.
Illustration 4 g03383731
Install a new O-ring seal (1) to plug (2). Install the plug into Hole (W) in the cylinder block. Tighten plug (2) to a torque of 21 N m (186 lb in). End By:
Install the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove and Install" for the correct procedure.