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ENGINE AR-COMPLETE 1399872 - Caterpillar

1399872 ENGINE AR-COMPLETE Caterpillar parts C-12 ENGINE
Alternative (cross code) number:
Caterpillar 1399872 ENGINE AR-COMPLETE

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Compatible equipment models: 1399872:

TRUCK ENGINE  C-12   Caterpillar
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Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     207-1601     Rubber Lubricant     -    Start By:
Remove diesel exhaust fluid module.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g03816913
Note: Refer to Special Instruction, REHS8231, "Removal Procedures for Diesel Exhaust Fluid (DEF) Connectors" for the correct removal procedure of hose assemblies (4) .
Remove clips (1) and (5). Disconnect harness assemblies (2). Remove hose assemblies (4) and hoses (3) .
Illustration 2 g03816914
Remove cable straps (6) and disconnect harness assembly (7) .
Illustration 3 g03816915
Remove bolts (8), plate (9), manifold assembly (10) and the gasket (not shown).
Illustration 4 g03816916
Arrow indicates the direction to remove filter assembly (11) .
Illustration 5 g03816917
Note: To remove filter assembly (11) from manifold assembly (10), pull outward on tabs (12) .
Remove filter assembly (11) from manifold assembly (10) .Installation Procedure
Install manifold (10) in the reverse order of removal.
Tighten bolts (8) in an alternating sequence to a torque of 5 1 N m (44 9 lb in). Tighten bolts (8) a second time in an alternating sequence to a torque of 5 1 N m (44 9 lb in).
Apply Tooling (A) to the O-ring seal inside hose assemblies (4) .

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