Timing Chain Components

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Timing Chain Tensioner Bolt
2	Timing Chain Tensioner
3	Timing Chain Tensioner Shoe
4	Camshaft Timing Chain
5	Intake Camshaft Sprocket Bolt (With Actuator)
6	Intake Camshaft Position Sensor Exciter Wheel
7	Intake Camshaft Sprocket (With Position Actuator)
8	Upper Timing Chain Guide Bolt
9	Upper Timing Chain Guide
10	Exhaust Camshaft Sprocket (With Position Actuator)
11	Exhaust Camshaft Position Sensor Exciter Wheel
12	Exhaust Camshaft Sprocket Bolt (With Actuator)
13	Timing Chain Guide Pivot Pin
14	Crankshaft Sprocket
15	Timing Chain Guide Right Side
16	Timing Chain Guide Bolt
17	Timing Chain Tensioner Shoe Bolt