Repair Procedure
- Determine the size, the pitch and the depth of the damaged thread. If necessary, adjust the stop collars on the cutting tool and tap to the required depth.
- Drill out the damaged threads. Clean out any chips.
- Lubricate the tap with light engine oil. Tap the hole. Clean the threads.
- Thread the thread insert onto the mandrel of the installer. Engage the tang of the insert onto the end of the mandrel.
- Lubricate the insert with light engine oil, except when installing in aluminum and install the insert.
- If the tang of the insert does not break off when backing out the installer, break the tang off with a drift.
WARNING:
Refer to Safety Glasses Warning .
NOTE:
Refer to the thread repair kit manufacturer instructions regarding the size of the drill and tap to use.
NOTE:
Avoid any buildup of chips. Back out the tap every few turns and remove the chips.
NOTE:
The insert should be flush to one turn below the surface.