FRAME AS-UPPER 4155657 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A (1)     256-4866     Seal Protector     1    
A (2)     256-4871     Seal Protector     1    
( 1 ) C0.5, C0.7, C1.1 and C1.6 engines
( 2 ) C1.5 and C2.2 engines
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
If the front housing is not installed, do not turn the crankshaft. Damage to the engine may occur.
Illustration 1 g01357158
Typical example
Ensure that the assembly of front housing (6) and the nose of the crankshaft are clean and free from damage. Clean the mating surface of plate (5) .
Illustration 2 g01357161
Typical example
Install Tooling (A) on the nose of the crankshaft.
Align pin (2) with hole (X) in oil pump cover (10) . Ensure that the oil pump cover is concentric to idler gear assembly (11) .
Install a new joint to plate (5) .
Guide the linkage for the fuel injection pump into position so that the link is free to move inside the aperture on the cylinder block for the fuel injection pump. Align front housing (6) to the dowels in plate (5) . Install front housing (6) to plate (5) .
Install fasteners (3) and tighten to a torque of 10 N m (89 lb in).
Remove Tooling (A) from the nose of the crankshaft.
Install a new O-ring seal (7) to front housing (6) . Position cover (8) on front housing (6) and install nuts (4) and bolts (9) .
Tighten nuts (4) to a torque of 50 N m (37 lb ft).
If the engine is equipped with a turbocharger, connect the hose to connection (1) .End By:
Install the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley - Remove and Install".
Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Install".