GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2007
🢒
TopKick C-Series (Conventional) C6/C7/C8
🢒
Engine
🢒
Engine Mechanical - 7.8L
🢒 Idler Gear Removal
Rotate the crankshaft until the timing marks are aligned.
Remove the bolt and washer from the idler gear.
Remove the idler gear from the hub.
Remove the mounting bolts from the hub.
Remove the hub from the cylinder block.