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Home › Buick › 2007 › Allure CX › Repair and Diagnosis › Engine Mechanical › Engine Mechanical - 3.8L › Component Locator › Disassembled Views

Disassembled Views

Fig 1: Engine Block and Components
GM1837972Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Balance Shaft Gear Bolt
2 Balance Shaft Driven Gear
3 Balance Shaft Retainer Bolt
4 Balance Shaft Retainer
5 Balance Shaft Gear Pin
6 Balance Shaft
7 Balance Shaft Rear Bushing
8 Engine Mount Strut Access Hole Plug
9 Engine Front Cover Location Pin
10 Engine Block
11 Connecting Rod Bolt
12 Connecting Rod Bearing Cap
13 Connecting Rod Bearing
14 Connecting Rod
15 Piston Pin Retainer
16 Piston Pin
17 Piston Oil Ring
18 Piston Compression Lower Ring
19 Piston Compression Upper Ring
20 Piston
21 Crankshaft Rear Oil Seal Housing Bolt
22 Crankshaft Rear Oil Seal Housing
23 Crankshaft Rear Oil Seal Housing Gasket
24 Cylinder Head Location Pin
25 Transmission Locating Pin
26 Starter Motor Heat Shield Bolt
27 Starter Motor Heat Shield Bolt
28 Oil Level Indicator
29 Oil Level Indicator Tube Nut
30 Oil Level Indicator Tube Seal
31 Oil Level Indicator Tube
32 Starter Motor Heat Shield
33 Knock Sensor
34 Oil Pump Screen Seal
35 Oil Pump Screen
36 Oil Pump Screen Bolt
37 Engine Block Expansion Plug
38 Engine Front Cover Location Pin
39 Drive Belt Idler Pulley Bracket Bolt
40 Drive Belt Idler Pulley
41 Drive Belt Idler Pulley Bolt
42 Drive Belt Idler Pulley Bracket
43 Engine Block Coolant Drain Hole Plug
44 Timing Chain Dampener
45 Engine Block Oil Gallery Plug
46 Camshaft Thrust Plate Bolt
47 Crankshaft Sprocket
48 Timing Chain
49 Camshaft Sprocket Bolt
50 Camshaft Position Sensor Magnet
51 Camshaft Sprocket
52 Balance Shaft Drive Gear
53 Camshaft Thrust Plate
54 Camshaft Key
55 Camshaft
56 Camshaft Bearing
57 Camshaft Bearing
58 Camshaft Bearing
59 Engine Mount Strut Bracket Stud
60 Engine Block Oil Gallery Plug
Fig 2: Crankshaft and Components
GM1837974Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine Oil Filter Adapter
2 Engine Oil Pressure Indicator Switch
3 Engine Oil Filter Adapter Bolt
4 Engine Oil Filter Adapter Gasket
5 Engine Oil Pressure Relief Valve
6 Camshaft Position Sensor Bolt
7 Camshaft Position Sensor
8 Camshaft Position Sensor Seal
9 Oil Pump Cover
10 Oil Pump Cover Bolt
11 Crankshaft
12 Crankshaft Balancer Key
13 Crankshaft Upper No. 1, 3 & 4 Bearing
14 Crankshaft Upper No. 2 Bearing
15 Crankshaft Rear Oil Seal
16 Flywheel
17 Flywheel Bolt
18 Crankshaft Lower No. 4 Bearing
19 Crankshaft Lower No. 3 Bearing
20 Crankshaft Lower No. 2 Bearing
21 Crankshaft Lower No. 1 Bearing
22 Crankshaft No. 1 Bearing Cap
23 Crankshaft Bearing Cap Bolt
24 Crankshaft Bearing Cap Bolt
25 Crankshaft No. 2 Bearing Cap
26 Crankshaft No. 3 Bearing Cap
27 Crankshaft No. 4 Bearing Cap
28 Oil Level Indicator Switch
29 Oil Level Indicator Switch Seal
30 Oil Pan Bolt
31 Oil Pan Drain Plug Seal
32 Oil Pan Drain Plug
33 Oil Pan
34 Oil Pan Gasket
35 Oil Pump Gear Set
36 Engine Front Cover Gasket
37 Engine Front Cover
38 Crankshaft Position Sensor
39 Crankshaft Position Sensor Stud
40 Crankshaft Front Oil Seal
41 Crankshaft Position Sensor Seal
42 Crankshaft Balancer
43 Crankshaft Balancer Bolt
44 Water Pump
45 Water Pump Bolt
46 Water Pump Pulley Bolt
47 Water Pump Pulley
48 Water Pump Bolt
49 Water Pump Gasket
50 Engine Oil Filter Bypass Valve
51 Engine Oil Filter Fitting
52 Engine Oil Filter
53 Engine Oil Pressure Relief Valve Spring
54 Engine Front Cover Stud
55 Engine Front Cover Bolt
Fig 3: Intake Manifold and Components
GM1837975Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Sequential Multiport Fuel Injection Fuel Rail
2 Sequential Multiport Fuel Injection Fuel Rail Nut
3 Fuel Injector Seal
4 Fuel Injector Retaining Ring
5 Sequential Multiport Fuel Injector
6 Fuel Injector Seal
7 EVAP Purge Valve Bolt
8 EVAP Purge Valve
9 EVAP Purge Valve Seal
10 Throttle Body Bolt
11 Throttle Body Nut
12 Throttle Body
13 Throttle Body Seal
14 Throttle Body Stud
15 Engine Coolant Bleed Valve Fitting
16 Engine Coolant Bleed Valve
17 Water Outlet Housing
18 Water Outlet Housing Stud
19 Engine Coolant Thermostat Seal
20 Engine Coolant Manifold Bolt
21 Engine Coolant Manifold
22 Engine Coolant Manifold Seal
23 Engine Coolant Temperature Sensor
24 Lower Intake Manifold Seal
25 Lower Intake Manifold Gasket
26 Engine Mount Strut Bracket Nut
27 Engine Mount Strut Bracket Bolt
28 Engine Mount Strut Bracket
29 Engine Mount Strut Bracket
30 Engine Mount Strut Bracket Bolt
31 Engine Mount Strut Bracket Bolt
32 EVAP Purge Valve Bracket
33 EVAP Purge Valve Bracket Bolt
34 Lower Intake Manifold
35 Lower Intake Manifold Bolt
36 Lower Intake Manifold Stud
37 Generator Brace Bracket
38 Generator Brace Bracket Bolt
39 Generator Brace Bracket Bolt
40 Engine Coolant Thermostat
41 Water Outlet Housing Bolt
42 Upper Intake Manifold Gasket
43 Upper Intake Manifold
44 Positive Crankcase Ventilation Valve Seal
45 Positive Crankcase Ventilation Valve Seal
46 Positive Crankcase Ventilation Valve
47 Positive Crankcase Ventilation Valve Spring
48 Positive Crankcase Ventilation Valve Retainer
49 MAP Sensor Seal
50 MAP Sensor
51 Upper Intake Manifold Bolt
52 Upper Intake Manifold Stud
53 Upper Intake Manifold Stud
54 Upper Intake Manifold Bolt
55 Vacuum Manifold Seal
56 Vacuum Manifold
Fig 4: Cylinder Head and Components - Left
GM1837977Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Valve Lifter Guide
2 Valve Lifter Guide Bolt
3 Valve Lifter
4 Valve Push Rod
5 Valve Rocker Arm Cover Gasket
6 Oil Filler Tube Seal
7 Oil Filler Tube
8 Oil Filler Cap Seal
9 Oil Filler Cap
10 Valve Rocker Arm Cover Bolt
11 Valve Rocker Arm Cover Bolt Grommet
12 Valve Rocker Arm Cover
13 Valve Stem Key
14 Valve Stem Cap
15 Valve Spring
16 Valve Stem Key
17 Valve Stem Cap
18 Valve Spring
19 Valve Lifter Guide
20 Valve Stem Oil Seal
21 Engine Mount Strut Bracket Bolt
22 Engine Mount Strut Bracket Bolt
23 Engine Mount Strut Bracket
24 Exhaust Crossover Pipe Seal
25 Exhaust Crossover Pipe Stud
26 Brake Booster Heat Shield
27 Brake Booster Heat Shield Nut
28 Exhaust Crossover Pipe Bolt
29 Exhaust Crossover Pipe
30 Engine Lift Bracket
31 Engine Lift Bracket Bolt
32 Engine Lift Bracket Nut
33 Exhaust Manifold Head Shield
34 Exhaust Manifold Heat Shield Nut
35 Exhaust Manifold Nut
36 Exhaust Manifold Bolt
37 Exhaust Manifold Bolt
38 Exhaust Manifold
39 Exhaust Manifold Gasket
40 Spark Plug
41 Cylinder Head Bolt
42 Exhaust Manifold Stud
43 Exhaust Valve
44 Intake Valve
45 Cylinder Head Gasket
46 Cylinder Head Core Hole Plug
47 Cylinder Head
48 Cylinder Head Bolt
49 Valve Rocker Arm Retainer
50 Valve Rocker Arm
51 Valve Rocker Arm Bolt
52 Spark Plug Wire Support Clip
53 Spark Plug Wire Harness
54 Spark Plug Heat Shield
55 Ignition Coil
56 Ignition Coil Stud
57 Ignition Coil Nut
Fig 5: Cylinder Head and Components - Right
GM1837980Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Secondary Air Injection Pipe Bolt
2 Secondary Air Injection Pipe Gasket
3 Secondary Air Injection Valve
4 Secondary Air Injection Hose Clamp
5 Secondary Air Injection Hose
6 Secondary Air Injection Hose Clamp
7 Secondary Air Injection Pipe
8 Secondary Air Injection Hose Clamp
9 Secondary Air Injection Hose Clamp
10 Secondary Air Injection Hose Clamp
11 Exhaust Gas Recirculation Valve Nut
12 Exhaust Gas Recirculation Valve
13 Exhaust Gas Recirculation Valve Gasket
14 Exhaust Gas Recirculation Valve Adapter
15 Exhaust Gas Recirculation Valve Outlet Pipe
16 Exhaust Gas Recirculation Valve Outlet Pipe Nut
17 Exhaust Gas Recirculation Valve Outlet Pipe Bolt
18 Exhaust Gas Recirculation Valve Adapter Bolt
19 Cylinder Head
20 Cylinder Head Gasket
21 Valve Rocker Arm Cover Gasket
22 Valve Rocker Arm Cover
23 Exhaust Manifold Stud
24 Exhaust Manifold Gasket
25 Engine Coolant Thermostat Bypass Pipe Seal
26 Engine Coolant Thermostat Bypass Pipe
27 Engine Coolant Thermostat Bypass Pipe Seal
28 Engine Coolant Thermostat Bypass Pipe Seal
29 Engine Coolant Thermostat Bypass
30 Engine Coolant Thermostat Bypass Pipe Seal
31 Drive Belt Tensioner Bolt
32 Drive Belt Tensioner
33 Exhaust Manifold
34 Exhaust Manifold Stud
35 Exhaust Manifold Nut
36 Exhaust Gas Recirculation Valve Adapter Pipe Bolt
37 Exhaust Manifold Heat Shield
38 Exhaust Manifold Heat Shield Bolt
39 Engine Lift Bracket
40 Engine Lift Bracket Nut
41 Engine Lift Bracket Bolt
42 Engine Sight Shield Bracket
43 Engine Sight Shield Bracket Nut
44 Oxygen Sensor
45 Secondary Air Injection Pipe Gasket
46 Secondary Air Injection Pipe Nut
47 Secondary Air Injection Pipe
48 Secondary Air Injection Valve Mounting Bracket Bolt
49 Secondary Air Injection Valve Mounting Bracket
50 Secondary Air Injection Valve Bolt
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