Installation Procedure
- Install the drain cock body. Ensure that the body is fully seated in the side tank and that the locking tangs are engaged.
- Install the seal on the drain cock stem.
- Install the drain cock. Turn the stem clockwise to lock.
- Refill the coolant to the proper level. Refer to Draining and Filling Cooling System .
- Start the engine. After the engine reaches normal operating temperature, check for coolant leaks.