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

Engine Block and Components


Object Number: 499823  Size: LF
(1)Piston Pin Retainer Clip
(2)Piston Pin
(3)Piston Rings
(4)Piston
(5)Connecting Rod
(6)Connecting Rod Cap Bearings
(7)Connecting Rod Cap
(8)Connecting Rod Cap Bolt
(9)Crankshaft Rear Oil Seal Housing Bolt
(10)Crankshaft Rear Oil Seal Housing
(11)Crankshaft Rear Oil Seal Housing Gasket
(12)Cylinder Head Location Hole Pin
(13)Engine Block
(14)ESC Knock Sensor
(15)Oil Level Indicator
(16)Oil Level Indicator Tube Bracket
(17)Oil Level Indicator Tube
(18)Oil Pump Screen
(19)Oil Pump Screen Bolt
(20)Oil Pump Screen Gasket
(21)Engine Block Core Hole Plug
(22)Engine Front Cover Pin
(23)Engine Block Oil Gallery Plug
(24)Engine Front Cover Pin
(25)Timing Chain Dampener
(26)Crankshaft Sprocket
(27)Camshaft Sprocket Bolt
(28)Timing Chain
(29)Camshaft Position Sensor Magnet
(30)Camshaft Sprocket
(31)Balance Shaft Drive Gear
(32)Camshaft Thrust Plate Bolt
(33)Camshaft Thrust Plate
(34)Camshaft Bearings
(35)Camshaft
(36)Camshaft Key
(37)Balance Shaft Gear Bolt
(38)Balance Shaft Gear
(39)Balance Shaft Gear Pin
(40)Balance Shaft Retainer Bolt
(41)Balance Shaft Retainer
(42)Balance Shaft
(43)Balance Shaft Rear Bushing
Figure 2:

Crankshaft and Components


Object Number: 867786  Size: LF
(1)Water Pump Pulley Bolt
(2)Water Pump Pulley
(3)Water Pump Bolt
(4)Water Pump
(5)Water Pump Gasket
(6)Engine Front Cover
(7)Engine Front Cover Gasket
(8)Oil Filter Adapter
(9)Oil Filter Adapter Gasket
(10)Oil Pressure Relief Valve
(11)Oil Pressure Relief Valve Spring
(12)Oil Filter
(13)Flywheel Bolt
(14)Flywheel
(15)Crankshaft Rear Oil Seal
(16)Crankshaft Upper Bearing
(17)Crankshaft Balancer Key
(18)Crankshaft
(19)Oil Pump Cover Bolt
(20)Oil Pump Gear Set
(21)Oil Pump Cover
(22)Crankshaft Main Bearing Cap
(23)Crankshaft Lower Bearing
(24)Crankshaft Main Bearing Cap
(25)Side Main Bearing Bolt
(26)Crankshaft Main Bearing Bolt
(27)Oil Pan Gasket
(28)Oil Pan
(29)Engine Oil Level Sensor
(30)Oil Pan Bolt
(31)Oil Pan Drain Plug
(32)Oil Pan Drain Plug Gasket
(33)Crankshaft Position Sensor Shield
(34)Crankshaft Balancer
(35)Crankshaft Balancer Washer
(36)Crankshaft Balancer Bolt
(37)Crankshaft Position Sensor
(38)Crankshaft Front Oil Seal
(39)Camshaft Position Sensor
(40)Camshaft Position Sensor Bolt
Figure 3:

Intake Manifold and Components


Object Number: 395576  Size: LF
(1)EGR Valve Outlet Pipe Bolt
(2)EGR Valve Outlet Pipe Nut
(3)EGR Valve
(4)EGR Valve Nut
(5)EGR Valve Gasket
(6)EGR Valve Adapter
(7)Engine Lift Front Bracket
(8)ICM
(9)Fuel Injector Rail
(10)Fuel Injector Rail Nut
(11)Fuel Injector Sight Shield Bracket
(12)Fuel Injector Sight Shield Bracket Bolt
(13)Vacuum Source Manifold
(14)Accelerator Cable Control Bracket
(15)Throttle Body Support Bolt
(16)Throttle Body
(17)Upper Intake Manifold Bolt
(18)Upper Intake Manifold
(19)Water Outlet Bolt/Stud
(20)Water Outlet
(21)Engine Lift Rear Bracket
(22)Thermostat
(23)Engine Coolant Manifold Bolt
(24)Engine Coolant Manifold
(25)Engine Coolant Manifold Gasket
(26)Coolant Temperature Sensor
(27)Lower Intake Manifold Gasket
(28)Intake Manifold Seal
(29)Lower Intake Manifold
(30)Lower Intake Manifold Bolt
(31)Heater Water Inlet Pipe
(32)Exhaust Manifold Gasket
(33)Exhaust Manifold
(34)Exhaust Manifold Bolt
(35)Heated Oxygen Sensor
(36)EGR Valve Adapter Bolt
(37)EGR Valve Outlet Pipe
Figure 4:

Supercharger and Components (L67)


Object Number: 395579  Size: LF
(1)EGR Valve Adapter Bolt
(2)EGR Valve Outlet Pipe
(3)EGR Valve Outlet Pipe Bolt
(4)EGR Valve Outlet Pipe Nut
(5)EGR Valve Nut
(6)EGR Valve
(7)EGR Valve Gasket
(8)EGR Valve Adapter
(9)Engine Lift Bracket - Right
(10)Fuel Injection Rail Nut
(11)Fuel Injector Rail Stud
(12)Fuel Injector Rail
(13)Fuel Injector Sight Shield Bracket
(14)MAP Sensor Bracket Bolt
(15)MAP Sensor Bolt
(16)MAP Sensor
(17)MAP Sensor Bracket
(18)Bypass Valve
(19)Bypass Valve Nut
(20)Throttle Body
(21)Accelerator Cable Control Bracket
(22)Accelerator Cable Control Bracket Bolt
(23)Water Outlet Bolt/Stud
(24)Water Outlet Bolt
(25)Water Outlet
(26)Thermostat
(27)Supercharger Gasket
(28)Engine Coolant Manifold Gasket
(29)Engine Coolant Manifold
(30)Engine Coolant Manifold Bolt
(31)Coolant Temperature Sensor
(32)Lower Intake Manifold Gasket
(33)Lower Intake Manifold Seal
(34)Heater Inlet Pipe With Seal
(35)Engine Lift Bracket - Left
(36)Lower Intake Manifold
(37)Lower Intake Manifold Bolt
(38)Exhaust Manifold Gasket
(39)Exhaust Manifold - Right
(40)Exhaust Manifold Bolt/Stud
(41)Heated Oxygen Sensor
(42)Supercharger Bolt
(43)Supercharger
Figure 5:

Cylinder Head and Components - L36


Object Number: 641045  Size: MF
(1)Valve Rocker Arm Cover
(2)Oil Fill Cap
(3)Valve Rocker Arm Cover Bolt
(4)Exhaust Crossover Pipe
(5)Exhaust Crossover Bolt
(6)Exhaust Manifold - Left
(7)Exhaust Manifold Pipe Stud
(8)Exhaust Manifold Bolt
(9)Exhaust Manifold Gasket
(10)Valve Stem Key
(11)Valve Stem Cap
(12)Valve Stem Spring
(13)Valve Seal
(14)Spark Plug
(15)Intake Valve
(16)Cylinder Head Gasket
(17)Cylinder Head
(18)Drive Belt Tensioner
(19)Generator Brace Bolt
(20)Generator Brace
(21)Valve Rocker Arm Retainer
(22)Valve Rocker Arm
(23)Valve Rocker Arm Bolt
(24)Valve Lifter - Roller
(25)Pushrod
(26)Valve Lifter Guide
Figure 6:

Cylinder Head and Components (L67)


Object Number: 683897  Size: LF
(1)Valve Lifter Guide
(2)Pushrod
(3)Valve Rocker Arm Retainer
(4)Valve Rocker Arm
(5)Valve Rocker Arm Bolt
(6)Valve Rocker Arm Cover
(7)Oil Fill Tube
(8)Valve Rocker Arm Cover Bolt
(9)ICM Bracket Nut
(10)ICM
(11)ICM Bracket Bolt
(12)Exhaust Crossover Pipe
(13)Exhaust Crossover Bolt
(14)Exhaust Manifold
(15)Exhaust Manifold Stud
(16)Exhaust Manifold Bolt
(17)Exhaust Manifold Gasket
(18)Valve Stem Key
(19)Valve Spring Cap
(20)Valve Spring
(21)Valve Stem Seal
(22)Spark Plug
(23)Intake Valve
(24)Exhaust Valve
(25)Cylinder Head Gasket
(26)Idler Pulley Bracket Bolt
(27)Idler Pulley
(28)Drive Belt Tensioner Bracket Bolt
(29)Drive Belt Tensioner
(30)Generator Brace
(31)Cylinder Head
(32)Generator Brace Bolt
(33)Drive Belt Tensioner Bracket Stud
(34)Drive Belt Tensioner Assembly Bolt
(35)Valve Lifter - Roller
(36)Drive Belt Tensioner Assembly