Timing Chain and Components

Fig 1: Timing Chain and Components

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Engine Front Cover
2	Timing Chain Tensioner Bolt (Qty: 2)
3	Timing Chain Tensioner
4	Timing Chain Tensioner Gasket
5	Timing Chain Tensioner Pivot Arm Bolt
6	Timing Chain Tensioner Pivot Arm
7	Timing Chain
8	Timing Chain Cam to Cam Guide
9	Camshaft Bearing Cap Bolt
10	Timing Chain Guide Bolt
11	Camshaft Position Actuator Bolt
12	Intake Camshaft Position Actuator
13	Exhaust Camshaft Position Actuator
14	Camshaft Position Actuator Bolt
15	Timing Chain Oil Nozzle
16	Timing Chain Guide
17	Timing Chain Guide Bolt (Qty: 2)
18	Crankshaft Sprocket
19	Balancer Chain
20	Balancer Chain Tensioner Bolt (Qty: 2)
21	Balancer Chain Tensioner
22	Balancer Shaft Driven Sprocket
23	Balancer Shaft Sprocket Bolt
24	Balancer Chain Guide
25	Balancer Chain Guide Bolt (Qty: 2)
26	Drive Belt Tensioner
27	Drive Belt Tensioner Bolt
28	Engine Front Cover Bolt (Qty: 2)
29	Crankshaft Balancer Bolt
30	Crankshaft Balancer
31	Crankshaft Front Oil Seal
32	Engine Front Cover Bolt (Qty: 2)
33	Engine Front Cover Bolt (Qty: 1)
34	Engine Front Cover Bolt (Qty: 2)
35	Engine Front Cover Bolt (Qty: 13)