Lisle 22100 Flywheel Locking Tool for 6.6L Duramax

* Locks flywheel in place when removing harmonic balancer on 6.6L Duramax engines with Allison automatic transmissions
* Saves time by locking the flywheel at the transmission instead of having to remove the starter for water pump replacement
* On 2500 and 3500 pickups, remove metal spring-loaded inspection plate on the bottom of the transmission
* Tool should slide into opening toward engine with the top of the tool engaging the teeth of the flywheel
* On 4500 and 5500 trucks, remove the rubber inspection cap on the bottom of the transmission
* Insert the tool at the front of the opening to engage the flywheel and hand tighten bolt to hold tool in place
* Use 36mm 12-point socket with 3/4" square drive to remove harmonic balancer bolt and re-torque on installation