Cummins ISX11.9 CM2250 – Service Manual 008-082   Water Inlet Connection

Install a new o-ring into the groove of the water inlet connection.

Lubricate the o-ring with vegetable oil.

Install a new o-ring into the groove of the coolant bypass tube.

Lubricate the o-ring with vegetable oil.

Connect the inlet connection to the coolant bypass tube. Be sure not to roll the o-ring.

Slide the inlet connection onto the water pump. Be sure not to roll the o-ring.

Hand tighten the three capscrews.

Tighten the capscrews.

NOTE: If STOR plugs were removed, install the plugs and tighten to the following values.