GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
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1997
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GMC K Pickup - 4WD
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Engine
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Engine Mechanical - 6.5L
🢒 Timing Chain and Camshaft Sprocket Removal
Remove the camshaft sprocket retaining bolt and washer.
Remove the fuel injection pump drive gear.
Important:
Do not damage the square bosses of the crankshaft sprocket during removal.
Remove the timing chain, camshaft sprocket and crankshaft sprocket assembly.
Remove the fuel injection pump drive gear woodruff key.
Remove the camshaft sprocket woodruff key.
Remove the crankshaft sprocket woodruff key.