PIN AS 2664080 - Caterpillar

Engine:
C15 (S/N: BXS1-UP)
C-15 (S/N: MBN1-UP; 6NZ1-UP)
C-16 (S/N: 7CZ1-UP)
Truck Engine News, SEBD6767, 01 April 2004, "The Procedure for the Installation of the Electronic Unit Injector has Changed". Disregard this article. Refer to the article that follows.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
A change in the installation procedure of the Electronic Unit Injector has occurred in order to improve product reliability.Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
B     9U-6862     Tapered Brush     1    
9U-7237 Brush Extension     1    
C     9U-6863     Small Bore Brush     1    
9U-7237 Brush Extension     1    
D     8T-2998     Lubricant     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.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01054374
Use Tooling (B) to clean injector seating (8) .
Use Tooling (C) to clean tip bore (9) .
Illustration 2 g01039929
Note: Do not reuse seals (7) and bolt (4). Use new seals and a new bolt for installation.
Install O-ring seals (7). Lubricate the top two O-ring seals with a 50/50 mixture of clean engine oil and Tooling (D) .
Illustration 3 g01026993
Install electronic unit injector (2), spacer (5), and bolt (4) for the head assembly in the cylinder. Install the electronic unit injector in the same spot in the head assembly.Note: In ALL instances, replace the fuel injector hold-down bolt with a NEW bolt.
Install bolt (4). Tighten bolt (4) to a torque of 55 10 N m (41 7 lb ft).
Install the bridge assemblies (3) in the same location in the head assembly.
Connect harness assembly (1) on electronic unit injector (2). Install the nuts. Tighten the nuts to a torque of 2.5 0.25 N m (22 2 lb in).
Install the rocker arms and the rocker arm shaft. Refer to Disassembly and Assembly, "Rocker Arm and Shaft - Install".
Adjust the height of the injector. Refer to Testing and Adjusting, "Electronic Unit Injector - Adjust" for information on adjusting the height of the injector.
Calibrate the injector.
Connect Cat ET to the service tool connector.
Turn the keyswitch to the ON position.
Open the "Injector Codes Calibration" in "Calibrations" under the "Service" menu on Cat ET.
Enter the new injector trim code for each cylinder.