GM-50656 Timing Chain Holding Tool Shop By Vehicle>GM Drill America DWCT351 1-3/8" X

Drill America DWCT351 1-3/8" X 3/4" HSS 2 Flute Single End End Mill

Size: 9/16-40

PF) - System (21 - Transmission and Transfer Case)

#80497: 5/16 inch

and can be adjusted to allow the clip to be easily installed or removed

GM-50656 Timing Chain Holding Tool Shop By Vehicle>GM Drill America DWCT351 1-3/8" XGM 50656 Timing Chain Holding Tool Superseded from OTC 6746 The timing chain position relative to the crankshaft sprocket must be maintained to preserve base engine timing when the camshafts are removed for cam, actuator, or valve service. Before the cam actuators are removed, GM 50656 retainers are clamped around the timing chain pins on both the intake and exhaust sides of the cylinder heads. The retainers are then bolted to the cylinder head to