User Manual

Illustration 42 g06178544

Typical example

(E) DEF pump outlet

Illustration 43 g06178555

Typical example

(F) DEF injector inlet

4. Remove cap (8) from DEF pump outlet connection

(E). Remove the plugs from DEF line (9). Connect

DEF line (9) to DEF pump outlet connection (E).

Remove cap (10) from DEF injector inlet

connection (F). Connect the other end of DEF line

(9) to DEF injector inlet connection (F).

5. Connect the DEF line heater connections for the

DEF lines.

Coolant Diverter Valve

The coolant diverter valve must be on the inlet side of

the manifold (DEF Heater), between the engine and

manifold (DEF Heater). The coolant diverter valve

must be mounted vertically ± 5 degrees.

Illustration 44 g03693757

Typical example

Note: The arrow on the coolant diverter valve (3)

indicates the direction flow of coolant through the

coolant diverter valve.

The coolant diverter valve must be mounted with

three M8 bolts. Tighten the M8 bolts of the following

torque 22 N·m (195 lb in).

Quick coolant connectors are supplied with the

coolant diverter valve. The OEM may provide 16 mm

(0.625 inch) SAEJ2044 connectors if necessary.

1. Connect coolant tube assemblies to connection (1)

and connection (4).

2. Connect harness assembly to electrical connection

(2).

Coolant Connections

Coolant must be supplied from the engine to the

manifold (DEF Heater) to heat the DEF tank. The

coolant is supplied via the diverter valve controlled via

the dosing control module.

This document has been printed from SPI2. NOT FOR RESALE