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

Cylinder Head Components


Object Number: 30086  Size: LF
(1)Crankcase Vent Tube
(2)Valve Rocker Arm Cover and Gasket
(3)Spark Plug Wire Support
(4)Bolt, Spark Plug Wire Support
(5)Spark Plug
(6)Spark Plug Wire Harness
(7)EGR Valve Bolt
(8)EGR Valve
(9)EGR Valve Gasket
(10)EGR Valve Adapter
(11)EGR Adapter Gasket
(12)EGR Valve Adapter Bolt
(13)Valve Spring Retainer
(14)Valve Stem Keys
(15)Valve Spring
(16)Valve Stem Seal
(17)Valve Spring Seat
(18)Valve Rocker Arm Stud
(19)Push Rod Guide
(20)Upper Intake Manifold Gasket
(21)Lower Intake Manifold
(22)Rear Engine Lift Bracket Nut
(23)Rear Engine Lift Bracket
(24)Rear Engine Lift Bracket Stud
(25)Exhaust Manifold Stud
(26)Exhaust Manifold Nut
(27)Front Oxygen Sensor
(28)Exhaust Manifold
(29)Exhaust Manifold Gasket
(30)Coolant Jacket Plug
(31)Exhaust Valve
(32)Intake Valve
(33)Cylinder Head Gasket
(34)Front Accessory Bracket
(35)Front Accessory Bracket Bolt
(36)Engine Coolant Outlet Adapter Gasket
(37)Engine Coolant Outlet Adapter bolt
(38)Engine Coolant Outlet Adapter
(39)Coolant Outlet Adapter Stud
(40)Thermostat
(41)Coolant Outlet
(42)Coolant Outlet Nut
(43)Engine Front Lift Bracket
(44)Engine Front Lift Bracket Bolt
(45)Cylinder Head
(46)Lower Intake Manifold Stud
(47)EGR Injector
(48)Cylinder Head Bolts
(49)Upper Intake Manifold
(50)Upper Intake Manifold Stud-Ended Bolt
(51)MAP Sensor
(52)MAP Sensor Bolt
(53)Valve Rocker Arm
(54)Valve Rocker Arm Ball
(55)Valve Rocker Arm Nut
(56)Accelerator Control Cable Bracket Bolt
(57)Accelerator Control Cable Bracket Nut
(58)Accelerator Control Cable Bracket
(59)Vacuum Harness
(60)Crankcase Vent Valve Hose
(61)Crankcase Vent Valve Retainer
(62)Crankcase Vent Valve
(63)Crankcase Vent Valve Grommet
(64)Valve Rocker Arm Cover Bolt
Figure 2:

Cylinder Block Components


Object Number: 7222  Size: MF
(1)Lifter Anti-Rotation Bracket Bolt
(2)Lifter Anti-Rotation Bracket
(3)Piston Rings
(4)Piston Pin
(5)Piston
(6)Connecting Rod
(7)Connecting Rod Bolt
(8)Connecting Rod Bearing
(9)Cylinder Block Oil Gallery Plug
(10)Cylinder Block
(11)Plug
(12)Clutch Housing Pin
(13)Oil Filter
(14)Oil Filter Adapter
(15)Coolant Jacket Plug
(16)Camshaft Rear Cover Bolt
(17)Camshaft Rear Cover
(18)Camshaft Rear Cover Gasket
(19)Plug
(20)Oil Fill Tube
(21)Oil Fill Tube Nut
(22)Oil Level Indicator
(23)Oil Fill Tube Seal
(24)Coolant Inlet
(25)Coolant Inlet Gasket
(26)Connecting Rod Nut
(27)Connecting Rod
(28)Coolant Drain Plug
(29)Connecting Rod Bearing
(30)Coolant Pump Gasket
(31)Coolant Pump
(32)Coolant Pump Bolt
(33)Coolant Pump Pulley
(34)Timing Chain Tensioner
(35)Timing Chain Tensioner Bolt
(36)Timing Chain Tensioner Bolt
(37)Camshaft Sprocket
(38)Camshaft Sprocket Washer
(39)Camshaft Sprocket Bolt
(40)Camshaft Thrust Plate Bolt
(41)Camshaft Thrust Plate
(42)Camshaft Sprocket Lock Pin
(43)Camshaft Bearing
(44)Retainer
(45)Crankshaft Position Sensor
(46)Crankshaft Position Sensor Bolt
(47)Ignition Coil Bolt
(48)Ignition Coil
(49)Valve Push Rod
(50)Valve Lifter
(51)Oil Pressure Relief Valve
(52)Camshaft
(53)Fuel Pump/Oil Pressure Switch
Figure 3:

Crankshaft Components


Object Number: 7223  Size: MF
(1)Cylinder Block
(2)Flywheel
(3)Flywheel Retainer
(4)Flywheel Bolt
(5)Clutch Pressure Plate Bolt
(6)Clutch Pressure Plate Washer
(7)Clutch Pressure Plate
(8)Clutch Disc
(9)Oil Pump Drive Bolt
(10)Oil Pump Drive
(11)Oil Pump Drive Shaft
(12)Oil Pump Drive Shaft Retainer
(13)Oil Pump
(14)Crankshaft Rear Oil Seal
(15)Oil Pan Stud
(16)Crankshaft Bearing Cap Bolt
(17)Main Bearing Cap
(18)Crankshaft Thrust Bearing
(19)Crankshaft
(20)Crankshaft Thrust Bearing
(21)Oil Pan Bolt
(22)Oil Pan Drain Plug Gasket
(23)Oil Pan Drain Plug
(24)Oil Pan Nut
(25)Oil Pan
(26)Oil Pan Rear Seal
(27)Crankshaft Pulley Bolt
(28)Crankshaft Pulley Hub Bolt
(29)Crankshaft Pulley Hub Bolt
(30)Crankshaft Pulley
(31)Crankshaft Pulley Hub
(32)Starter Motor Bolt
(33)Bracket Bolt
(34)Starter Motor Bracket Nut
(35)Starter Motor Bracket Nut
(36)Starter Motor Bracket
(37)Starter Motor
(38)Starter Motor Shim
(39)Starter Motor Bolt
(40)Crankcase Front Cover Bolt
(41)Crankshaft Front Oil Seal
(42)Crankcase Front Cover
(43)Timing Chain
(44)Camshaft Sprocket
(45)Crankshaft Sprocket
(46)Crankshaft Bearing
(46)Crankshaft Bearing