Illustration 68 g03708638
Typical example
(1) DEF suction line
(2) Manifold (DEF heater)
(3) Harness assembly
(4) DEF backflow line
(5) Coolant return to the engine
(6) Coolant supply to manifold (DEF heater)
4. Remove the manifold (DEF heater) from the DEF
tank. Refer to Disassembly and Assembly,
“Manifold (DEF Heater) - Remove and Install” for
the correct procedure.
Illustration 69 g06357825
Typical example
(2) Manifold (DEF heater)
(7) Filter
5. Remove the filter from the manifold (DEF heater).
Refer to Disassembly and Assembly, “Manifold
(DEF Heater) - Remove and Install” for the correct
procedure.
6. Flush the DEF suction and backflow connections
on the manifold (DEF heater) using distilled water.
Install a new filter onto the manifold (DEF heater).
Refer to Disassembly and Assembly, “Manifold
(DEF Heater) - Remove and Install” for the correct
procedure.
7. Position the suitable container under the DEF tank
drain and flush the DEF tank thoroughly.
8. Reinstall the manifold (DEF heater) into the DEF
tank. Refer to Disassembly and Assembly,
“Manifold (DEF Heater) - Remove and Install” for
the correct procedure.
114 M0092609-05
Maintenance Section
Diesel Exhaust Fluid Tank - Flush
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