Output Carrier Internal Gear Inspection for GMC Truck TopKick C-Series (Conventional) C6/C7/C8 2005

Important: 

•	Clutch plate movement can cause notching on the external splines if the output carrier internal gear.

•	Replace the output carrier internal gear if the specifications are not met.

1. Inspect the external splines of the output carrier internal gear (1).
2. Replace the gear if detectable notching has occurred.