HARNESS 0878465 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A (1)     218-8171     Bolt     1    
( 1 ) Part of 218-8172 Fuel Transfer Pump and Mounting Gp
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Thoroughly clean the components and the mating surfaces.
Illustration 1 g01032028
Position fuel transfer pump (4) on unit injector hydraulic pump (1). Be sure to align the drive tang of the fuel transfer pump to the drive slot in the end of the pump shaft.
Install bolts (3). Lightly tighten the bolts at this time.
Remove Tooling (A) and install bolt (2). Lightly tighten the bolt at this time.
Install mounting bolts (5) for fuel transfer pump (4). Lightly tighten the bolts at this time.
Tighten bolt (2) and bolts (3) evenly to a torque of 28 2 N m (21 1 lb ft).
Tighten bolt (2) and bolts (3) again to a torque of 28 2 N m (21 1 lb ft).
Tighten bolts (5) to a torque of 8.0 0.4 N m (71 4 lb in).End By: Install the unit injector hydraulic pump. Refer to Disassembly and Assembly, "Unit Injector Hydraulic Pump - Install".