Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Radiator Drain Plug: Service and Repair



Radiator Drain Cock Replacement

Tools Required

GE-47716 Vac N Fill Coolant Refill Tool

Removal Procedure




1. Drain the radiator.
2. Unscrew the drain plug from the radiator end tank.
3. Remove and discard the O-ring.

Installation Procedure

1. Install the new O-ring.




2. Install and tighten the drain plug into the end tank drain hole.
3. Fill the radiator.