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Cummins N14 STC, Celect, Celect Plus – Service Manual 008-014   Coolant Thermostat Housing

Table of Contents

Install

Install

 TOC

NOTE: The N14 CELECT™ and CELECT Plus™ engines has one engine coolant thermostat and one aftercooler thermostat. The N14 STC engines have two engine thermostats and no aftercooler thermostat. The artwork in this procedure reflects the N14 CELECT™ engine but is representative of all the engines.

Install the thermostat into the cover.

Install a new gasket onto the thermostat housing.

Install the thermostat cover and mounting capscrews.

Tighten the capscrews.

Torque Value:  47  n.m  [35 ft-lb]

Install the coolant temperature sensor into the thermostat housing.

Torque Value:  34  n.m  [25 ft-lb]

SMALL | MEDIUM | LARGE


Install the thermostat housing assembly and mounting gasket onto the rocker lever housing and onto the water transfer tube.

Inspect the transfer tube o-ring. Replace if necessary.

SMALL | MEDIUM | LARGE
   


Install the mounting capscrews and washers.

Tighten the capscrews.

Torque Value:  47  n.m  [35 ft-lb]

SMALL | MEDIUM | LARGE
   


Install the upper radiator hose and the air compressor coolant return line to the thermostat housing.

Tighten all hose clamps.

Torque Value:  5  n.m  [40 in-lb]

SMALL | MEDIUM | LARGE
Last Modified:  21-Nov-2011
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