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

Cylinder Head and Components


Object Number: 73807  Size: LF
(1)Ignition Distributor Wiring Harness
(2)Valve Rocker Arm Cover Grommet
(3)Valve Rocker Arm Cover Bolt
(4)Valve Rocker Arm Cover
(5)Valve Stem Keys (2)
(6)Valve Spring Cap
(7)Valve Spring
(8)Valve Rocker Arm
(9)Valve Pushrod
(10)Valve Rocker Arm Cover Gasket
(11)Cylinder Head
(12)Spark Plug Wire Harness Support
(13)Spark Plug Wire Harness Support Bolt
(14)Spark Plug
(15)Exhaust Manifold Gasket
(16)Exhaust Manifold
(17)Coolant Temperature Sensor
(18)Spark Plug Wire Harness Support
(19)Valves
(20)Generator Bracket
(21)Drive Belt Tensioner
(22)Generator Bracket Bolt
(23)Valve Rocker Arm Stud
(24)Valve Lifter
(25)Valve Lifter Guide
(26)Valve Stem Oil Seal
(27)Valve Lifter Guide Retainer
(28)Valve Lifter Guide Retainer Bolt
Figure 2:

Engine Block and Components


Object Number: 73831  Size: LF
(1)Engine Block
(2)Crankshaft Rear Oil Seal Housing Gasket
(3)Crankshaft Rear Oil Seal Housing Stud
(4)Crankshaft Rear Oil Seal Housing Stud
(5)Crankshaft Rear Oil Seal Housing
(6)Crankshaft Rear Oil Seal
(7)Automatic Transmission Engine Flywheel
(8)Engine Flywheel Bolt
(9)Oil Pan Gasket
(10)Oil Pan
(11)Oil Pan Drain Bolt
(12)Oil Level Sensor
(13)Oil Pan Nut
(14)Oil Pan Bolts
(15)Oil Pan Reinforcements
(16)Crankshaft Oil Deflector
(17)Oil Pump Bolt
(18)Crankshaft Oil Deflector Nuts
(19)Oil Pump
(20)Oil Pump Retainer
(21)Oil Pump Driveshaft
(22)Crankshaft Bearing Caps
(23)Crankshaft Bearing Cap Stud
(24)Crankshaft Bearing Cap Bolt
(25)Starter Motor Bolt
(26)Starter Motor
(27)Crankshaft Sprocket
(28)Crankshaft Position Sensor Reluctor Ring
(29)Crankshaft Balancer Hub Bolt
(30)Crankshaft Balancer
(31)Crankshaft Balancer Bolt
(32)Crankshaft Hub Washer
(33)Crankshaft Balancer Hub
(34)Crankshaft
(35)Crankshaft Rear Oil Seal Housing Locator Pin
(36)Crankshaft Thrust Bearing
(37)Crankshaft Bearing
(38)Crankshaft Balancer Weight
Figure 3:

Intake Manifold and Components


Object Number: 73811  Size: LF
(1)Fuel Rail
(2)Secondary Air Injection Pipe
(3)A.I.R. Check Valve
(4)Crankcase Vent Valve
(5)Crankcase Vent Valve Grommet
(6)Crankcase Vent Valve Vacuum Connector
(7)Crankcase Vent Valve Hose
(8)EGR Valve Stud
(9)EGR Valve
(10)EGR Valve Gasket
(11)Coolant Pipe Bolt
(12)Coolant Pipe Washers
(13)Engine Coolant Air Bleed Pipe
(14)Coolant Pipe Washers
(15)EGR Control Valve Relay Solenoid
(16)EGR Control Valve Relay Solenoid Stud
(17)Intake Manifold Bolt
(18)Accelerator Control Cable Bracket Bolt
(19)Accelerator Control Cable Bracket
(20)Intake Manifold Gasket
(21)Intake Manifold
(22)Throttle Body Gasket
(23)Throttle Body Heater Hose Clamp
(24)Throttle Body Heater Hose
(25)Distributor Vacuum Harness Assembly
(26)Throttle Body Bolt
(27)Throttle Body
(28)Fuel Pressure Regulator Vacuum Fitting
(29)Fuel Pressure Regulator Vacuum Hose
(30)Evaporative Emission Canister Purge Solenoid Valve
(31)Evaporative Emission Canister Purge Solenoid Valve Vacuum Hose
(32)Evaporative Emission Canister Purge Solenoid Valve Bracket
(33)Evaporative Emission Canister Purge Solenoid Valve Nut
(34)Crankcase Vent Hose
(35)Fuel Rail Bolt
(36)Air Cleaner Resonator Bracket
Figure 4:

Cylinder Block and Components


Object Number: 73813  Size: LF
(1)Piston Pin
(2)Piston Rings
(3)Piston
(4)Connecting Rod
(5)Connecting Rod Bolts
(6)Connecting Rod Bearing
(7)Oil Pump Drive Shaft Bolt
(8)Oil Pump Drive Shaft
(9)Connecting Rod Cap
(10)Cylinder Block
(11)Oil Cooler Adapter Gasket
(12)Oil Cooler Adapter O-Ring Seal
(13)Oil Cooler Adapter
(14)Oil Cooler Adapter Bolt
(15)Oil Filter
(16)Knock Sensor
(17)Engine Block Coolant Drain Plug
(18)Camshaft
(19)Camshaft Retainer
(20)Camshaft Sprocket
(21)Camshaft Sprocket Locator Pin
(22)Camshaft Timing Chain
(23)Spark Plug Wire Harness
(24)Engine Front Cover Gasket
(25)Engine Front Cover
(26)Crankshaft Position Sensor
(27)Crankshaft Position Sensor Bolt
(28)Engine Front Cover Oil Seals
(29)Distributor Bolt
(30)Distributor
(31)Spark Plug Wire Harness
(32)Water Pump Bolts
(33)Water Pump
(34)Water Pump Gasket
(35)Water Pump Driveshaft O-Ring Seal
(36)Water Pump Driveshaft Coupling
(37)Water Pump Driveshaft Bolt
(38)Water Pump Driveshaft Assembly
(39)Camshaft Sprocket Bolt
(40)Camshaft Retainer Bolt
(41)Camshaft Bearings
(42)Connecting Rod Nuts
(43)Oil Level Indicator Tube
(44)Oil Level Indicator