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

Engine Block and Components


Object Number: 57405  Size: LF
(1)Oil Pan Bolt
(2)Coolant Bypass Hose
(3)Coolant Bypass Hose Clamps
(4)Coolant Bypass Pipe Nut
(5)Coolant Bypass Pipe
(6)Coolant Bypass Pipe Bolt
(7)Oil Pump Drive Clamp Bolt
(8)Oil Pump Drive Clamp
(9)Oil Pump Drive
(10)Engine Block Oil Gallery Plug Expansion
(11)Engine Block Oil Gallery Plug
(12)Connecting Rod Bearing
(13)Piston Ring
(14)Piston
(15)Connecting Rod
(16)Connecting Rod Bolt
(17)Connecting Rod Nut
(18)Engine Block Rear Oil Baffle
(19)Transmission Locator Pin
(20)Engine Block Rear Oil Baffle Drive Pin
(21)Loctite Pipe Sealant
(22)Plug
(23)Engine Block Core Hole Plug
(24)Engine Block Oil Gallery Plug
(25)Drive Belt Tensioner Bolt
(26)Drive Belt Tensioner
(27)Water Pump Bolt
(28)Water Pump
(29)Water Pump Gasket
(30)Engine Front Cover Bolt
(31)Crankshaft Front Oil Seal
(32)Engine Front Cover Bolt
(33)Camshaft Seal
(34)Crankshaft Sprocket
(35)Camshaft Intermediate Drive Shaft Sprocket
(36)Camshaft Intermediate Drive Chain
(37)Camshaft Intermediate Drive Shaft Retainer
(38)Camshaft Intermediate Drive Shaft Bearing
(39)Camshaft Intermediate Drive Shaft
(41)Intermediate Drive Shaft Plug
(43)Camshaft Intermediate Drive Chain Tensioner
(44)Camshaft Intermediate Drive Chain Tensioner Bolt
(45)Camshaft Intermediate Drive Shaft Retaining Bolt
(47)Front Cover
(48)Front Cover Gasket
(49)Front Cover Pin
(50)Water Inlet
(51)Water Inlet Bolt
(52)Water Inlet Gasket
(53)Engine Block
Figure 2:

Crankshaft and Components


Object Number: 57413  Size: LF
(1)Crankshaft Oil Deflector
(2)Oil Pump Locator Pin
(3)Oil Pump Bolt
(4)Crankshaft Rear Oil Seal
(5)Engine Flywheel
(6)Flywheel Retainer
(7)Flywheel Bolt
(8)Oil Level Indicator
(9)Oil Level Indicator Tube Bolt
(10)Oil Level Indicator Tube
(11)Oil Pan Bolt
(12)Oil Pan Bolt
(13)Oil Pan Nut
(14)Oil Pan Reinforcement
(15)Oil Filter
(16)Engine Oil Cooler Outlet Hose
(17)Engine Oil Cooler Outlet Hose Clamp
(18)Engine Oil Cooler Connector
(19)Engine Oil Cooler
(20)Oil Filter Bypass Valve
(21)Engine Oil Cooler Inlet Hose Fitting
(22)Engine Oil Cooler Inlet Hose Clamp
(23)Engine Oil Cooler Inlet Hose
(24)Oil Pan
(25)Oil Pan Gasket
(26)Oil Pan Drain Plug
(27)Oil Pan Drain Plug Gasket
(28)Oil Pan Stud
(29)Engine Cooling Air Inlet Duct Bracket
(30)Oil Pump
(31)Oil Pump Drive Shaft
(32)Crankshaft Oil Deflector Nut
(33)Crankshaft Oil Deflector Washer
(34)Crankshaft Rear Main Bearing Cap Sealant
(35)Crankshaft Bearing Cap Stud
(36)Crankshaft Bearing Cap Bolt
(37)Crankshaft Bearing Cap
(38)Crankshaft Bearing
(39)Crankshaft Pulley Bolt
(40)Crankshaft Balancer Bolt
(41)Crankshaft Balancer Washer
(42)Crankshaft Pulley
(43)Crankshaft Balancer
(44)Crankshaft Balancer Key
(45)Crankshaft
(46)Crankshaft Bearing
Figure 3:

Cylinder Head and Components


Object Number: 57417  Size: LF
(1)Fuel Rail Bolt
(2)Engine Mount Strut Bracket
(3)Camshaft Housing Oil Gallery Plug
(4)Camshaft Housing
(5)Camshaft Housing Bolt
(6)Camshaft Housing Bolt
(7)Camshaft Oil Hole End Plug
(8)Camshaft Rear Cover Gasket
(9)Camshaft Rear Cover
(10)Camshaft Rear Cover Bolt/Screw
(11)Camshaft Thrust Plate
(12)Camshaft Housing Gasket
(13)Cylinder Head Bolt
(14)Camshaft Housing End Seal
(15)Lifter
(16)Valve Stem Key
(17)Valve Spring Cap
(18)Valve Spring
(19)Intake Valve Stem Oil Seal
(20)Valve Spring Seat
(21)Intake Valve
(22)Exhaust Valve
(23)Exhaust Manifold Stud
(24)Exhaust Manifold Gasket
(25)Exhaust Manifold
(26)Exhaust Crossover Pipe Stud
(27)Exhaust Manifold Heat Shield
(28)Exhaust Manifold Nut
(29)Cylinder Head Gasket
(30)Cylinder head Locating Pin
(31)Camshaft Housing Oil Gallery Plug
(32)Cylinder Head
(33)Engine Lift Front Bracket
(34)Engine Lift Front Bracket Screw
(35)Engine Lift Front Bracket Bolt
(36)Camshaft Intermediate Drive Shaft Sprocket Bolt
(37)Camshaft Intermediate Drive Shaft Sprocket Washer
(38)Camshaft Intermediate Drive Shaft Sprocket
(39)Oil Distribution Cover Gasket
(40)Oil Distribution Cover
(41)Camshaft Intermediate Drive Shaft Seal
(42)Heater Water Engine Inlet Nipple
(43)Intake Manifold Gasket
(44)Engine Oil Manifold Hole Plug
(45)Engine Oil Manifold Check Valve
(46)Engine Oil Manifold Bolt
(47)Cylinder Head Core Hole Plug
(48)Cylinder Head
(49)Heater Outlet Hose Nipple
(50)Camshaft Housing Locating Pin
(51)Engine Mount Strut Bracket Bolt
(52)Intake Manifold Lower Bolt
(53)Engine Coolant Thermostat
(54)Water Outlet
(55)Water Outlet Bolt
(56)Exhaust Manifold Heat Shield
(57)Exhaust Manifold
(58)Exhaust Manifold Gasket
(59)Fuel Rail
Figure 4:

Upper Intake Manifold and Components


Object Number: 57420  Size: LF
(1)Camshaft Carrier Cover Gasket
(2)Intake Upper Manifold Bolt
(3)Intake Upper Manifold Gasket
(4)Fuel Feed Pipe
(5)Fuel Return Pipe
(6)Fuel Feed and Return Pipe Clip
(7)Fuel Feed and Return Pipe Clip Screw
(8)Accessory Belt Routing Label
(9)Timing Belt Upper Cover
(10)Timing Belt Upper Cover Bolt
(11)Ignition Coil
(12)Ignition Coil Bolt
(13)EGR Pipe
(14)Oil Filler Cap
(15)Camshaft Carrier Cover Bolt
(16)Camshaft Carrier Cover
(17)Crankcase Vent Filter
(18)Camshaft Carrier Cover Gasket
(19)Fuel Injector Sight Shield
(20)Intake Camshaft
(21)Exhaust Camshaft
(22)Throttle Body Heater Outlet Hose Nipple
(23)Camshaft Seal
(24)Camshaft Sprocket
(25)Camshaft Sprocket Locking Ring
(26)Camshaft Sprocket Bolt
(27)Timing Belt Idler Pulley
(28)Timing Belt Tensioner Pulley Screw
(29)Timing Belt Tensioner Pulley
(30)Timing Belt
(31)Timing Belt Tensioner Actuator Mounting Plate Bolt
(32)Timing Belt Tensioner Actuator Mounting Plate
(33)Actuator Timing Belt Tensioner
(34)Timing Belt Tensioner Screw
(35)Tensioner Bracket
(36)Throttle Body Bolt
(37)Throttle Body
(38)Throttle Body Gasket
(39)Throttle Body Adapter Pipe
(40)Front Camshaft Timing Belt Cover Bolt
(41)Timing Belt Front Cover
(42)Throttle Body Adapter Bolt
(43)Throttle Body Adapter
(44)Upper Camshaft Timing Belt Cover Bolt
(45)Timing Belt Upper Cover
(46)EGR Valve Gasket
(47)EGR Valve Nut
(48)EGR Valve
(49)Camshaft Housing Cover
(51)Intake Upper Manifold