ISM, ISMe, and QSM11 – 008-047   Radiator Pressure Cap

Table of Contents

Inspect for Reuse

Inspect for Reuse

TOC

 WARNING 

Do not remove the pressure cap from a hot engine. Wait until the coolant temperature is below 50°C [120°F] before removing the pressure cap. Heated coolant spray or steam can cause personal injury.

Be sure the correct radiator cap is being used. Refer to Procedure 018-018 in Section V.

Inspect the rubber seal of the pressure cap for damage.

Inspect the radiator fill neck for cracks or other damage.

Refer to the radiator manufacturer for instructions if the fill neck is damaged.

SMALL | MEDIUM | LARGE


Pressure-test the radiator cap.

The pressure cap must seal within 14 kPa [2 psi] of the value stated on the cap, or it must be replaced.

SMALL | MEDIUM | LARGE
Last Modified:  23-Jan-2009