GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cylinder Head


Object Number: 1241297  Size: MF
(1)Oil Filter Cap
(2)Cylinder Head Cover
(3)Valve Spring
(4)Intake Rocker Arm Shaft
(5)Exhaust Rocker Arm Shaft
(6)Water Outlet Case
(7)Camshaft
(8)Rocker Arm
(9)Cylinder Head Gasket
(10)Cylinder Head
(11)Rocker Arm
(12)Intake Valve
(13)Exhaust Valve
Figure 2:

Engine Block


Object Number: 1241299  Size: MF
(1)Oil Level Gage Stick
(2)Piston
(3)Connecting Rod
(4)Engine Block
(5)Oil Filter
(6)Flywheel
(7)Crankshaft
(8)Oil Pan
(9)Oil Pump Strainer
(10)Oil Pump Assembly
Figure 3:

Intake Manifold and Air Flow System


Object Number: 1291886  Size: LF
(1)Air Filter Assembly
(2)Exhaust Gas Recirculation (EGR) Pipe
(3)Exhaust Gas Recirculation (EGR) Valve and Solenoid
(4)Intake Manifold
(5)Throttle Body Assembly
(6)Oxygen Sensor
(7)Exhaust Manifold
(8)Exhaust Manifold Heat Shield
(9)Resonator
Figure 4:

Timing Belt


Object Number: 1291897  Size: LF
(1)Timing Belt Upper Front Cover
(2)Timing Belt Tensioner
(3)Timing Belt Rear Cover
(4)Timing Belt
(5)Crankshaft Gear
(6)Crankshaft Pulley
(7)Timing Belt Lower Front Cover