Flywheel Locking Tool Compatible for 6.6L Duramax Engine with 36mm 3/4 Inch Wench

Compatible for Duramax 2500 / 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. Easier work: This tool slips into place under an easily removable inspection plate. Worked great at holding the engine solid while loosened (and tightened) the crank pulley on duramax（nearly 300 ft-lbs tight.） How to use: Toothed pieces only----Work with Duramax 2500 / 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. Toothed pieces with screws---- Work with Duramax 4500 / 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. Forged 36mm socket----- Remove harmonic balancer bolt and re-torque on installation. 36mm 12 point socket can also be used on axle.

• Compatible for 6.6L Duramax engines with Allison automatic transmissions.
• Materior : All components made of CNC steel, surface black coated with great rust and corrosion resistance, excellent solid and durable.
• Work with Duramax 4500 / 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.
• Forged 36mm socket Use on the balancer bolt.Use with a 3/4" square drive wrench,Locking the flywheel at the transmission instead of having to remove the starter for water pump replacement.
• Work with Duramax 4500 / 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.