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

Cylinder Head and Components


Object Number: 776242  Size: LF
(1)Engine Oil Fill Cap
(2)Ignition Module and Coil Housing Assembly Bolt
(3)Ignition Module and Coil Housing Assembly
(4)Camshaft Cover
(5)Camshaft Cover Gasket
(6)Camshaft Bearing Cap Bolt
(7)Camshaft Bearing Cap
(8)Fuel Rail Assembly Bolt
(9)Fuel Line Assembly
(10)Injector Wiring Harness
(11)Fuel Rail Assembly (with Fuel Injectors)
(12)Cylinder Head
(13)Front Engine Lift Bracket
(14)Engine Lift Bracket Bolt
(15)Cylinder Head Bolt
(16)Oil Flow Check Valve
(17)Exhaust Manifold Stud
(18)Exhaust Valve
(19)Intake Valve
(20)Camshaft Cover Grounding Strap Bolt
(21)Cylinder Head Oil Passage Plug
(22)Cylinder Head Oil Passage Plug
(23)Spark Plug
(24)Valve Stem Seal
(25)Valve Spring
(26)Valve Spring Retainer
(27)Valve Keys
(28)Hydraulic Lash Adjuster
(29)Roller Finger Follower
(30)Rear Engine Lift Bracket Bolt
(31)Rear Engine Lift Bracket
(32)EGR Port Cover Gasket
(33)EGR Port Cover
(34)EGR Port Cover Bolt
(35)Camshaft Bearing Cap
(36)Camshaft Bearing Cap Bolt
(37)Camshaft Bearing Cap
(38)Camshaft Bearing Cap Bolt
(39)Exhaust Camshaft
(40)Intake Camshaft
(41)Camshaft Cover Grounding Strap
(42)Camshaft Cover Grounding Strap Bolt
(43)Camshaft Cover Bolt
Figure 2:

Intake Manifold and Components


Object Number: 745716  Size: LF
(1)Intake Manifold Nut
(2)Intake Manifold Bolt
(3)Throttle Body Seal
(4)Electronic Throttle Body
(5)Throttle Body Bolt
(6)Throttle Body Nut
(7)Throttle Body Stud
(8)Map Sensor
(9)Intake Manifold Gasket
(10)Intake Manifold
Figure 3:

Exhaust Manifold and Components


Object Number: 745731  Size: LF
(1)Exhaust Manifold Heat Shield
(2)Exhaust Manifold Heat Shield Stud
(3)Exhaust Manifold Gasket
(4)Exhaust Manifold
(5)Exhaust Flex Decoupler Stud
(6)Exhaust Manifold Nut
Figure 4:

Engine Block and Components


Object Number: 747056  Size: LF
(1)Engine Block
(2)Engine Oil Passage Plug
(3)Engine Block to Transmission Alignment Pin
(4)Cylinder Head to Engine Block Bolt
(5)Water Jacket Drain Plug
(6)Water Pump Bolt
(7)Thermostat Housing to Engine Block Bolt
(8)Thermostat Housing to Engine Block Bolt
(9)Coolant Temperature Sensor
(10)Thermostat Gasket
(11)Thermostat
(12)Thermostat Housing
(13)Thermostat Housing to Engine Block Seal
(14)Water Transfer Pipe
(15)Water Transfer Pipe to Water Pump Seal
(16)Water Pump Bolt
(17)Water Pump
(18)Water Pump to Engine Block Seal
(19)Water Pump Bolt
(20)Water Pipe Support Bracket Bolt
(21)Water Pipe Support Bracket Bolt Stud
(22)Water Pipe Support Bracket
(23)Crankshaft Position Sensor
(24)Oil Pressure Switch
(25)Oil Filter Cap
(26)Oil Filter
(27)Oil Filter to Engine Block Seal
(28)Knock Sensor
(29)Intake Balance Shaft Rear Bearing
(30)Intake Balance Shaft
(31)Intake Balance Shaft Bearing Carrier
(32)Intake Balance Shaft Drive Sprocket
(33)Balance Shaft Drive Sprocket Bolts
(34)Balance Shaft Bearing Carrier Bolts
(35)Exhaust Balance Shaft Drive Sprocket
(36)Exhaust Balance Shaft Bearing Carrier
(37)Exhaust Balance Shaft
(38)Exhaust Balance Shaft Rear Bearing
(39)Cylinder Head Alignment Pin
(40)Engine Front Cover Alignment Pin
(41)Engine Oil Passage Plug
(42)Engine Oil Passage Plug
(43)Top Compression Piston Ring
(44)Second Compression Piston Ring
(45)Piston Oil Ring Assembly
(46)Piston
(47)Piston Pan
(48)Piston Pin Retainer
(49)Connecting Rod Bearing
(50)Connecting Rod
(51)Connecting Rod Cap Bolt
(52)Crankshaft
(53)Crankshaft Damper Alignment Key
(54)Crankshaft Bearing
(55)Crankshaft Thrust Bearing
(56)Crankshaft Rear Seal
(57)Starter Ring Gear
(58)Flywheel
(59)Flywheel to Crankshaft Bolt
(60)Engine Oil Pan
(61)Engine Oil Pan Alignment Pin
(62)Engine Oil Pan Drain Plug
(63)Engine Oil Pan Bolts
(64)Lower Crankcase to Engine Block Bolt
(65)Engine Oil Pan Bolt
(66)Crankshaft Bearing Bolt
(67)Lower Crankcase to Engine Block Bolt
(68)Lower Crankcase
(69)Lower Crankcase Alignment Pin
(70)Lower Crankcase Alignment Pin