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Disassembled Views

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Fig 1: Engine Covers and Component Assemblies (1 of 2) 3.6L (LY7)
GM1888095Courtesy of GENERAL MOTORS CORP.
Callout Component Name
3 Engine Assembly
6 Intake Manifold Assembly
9 Left Camshaft Cover Assembly
10 Right Camshaft Cover Assembly
14 Engine Front Cover Assembly
15 Oil Pan Assembly - Model Dependent
140at Engine Flywheel - Automatic Transmission
140mt Engine Flywheel - Manual Transmission
141 Engine Flywheel Bolt
390 Crankshaft Balancer
391 Crankshaft Balancer Bolt
588 VIM Valve Acoustic Cover
595 Fuel Injector Sight Shield Cover Ball Stud Socket Grommet
601 Left Exhaust Manifold Gasket
602 Left Exhaust Manifold
610 Left Exhaust Manifold Heat Shield
611 Exhaust Manifold Heat Shield Bolt
612 Left Exhaust Manifold Upper Heat Shield
613 Left Exhaust Manifold Lower Heat Shield
621 Right Exhaust Manifold Gasket
622 Right Exhaust Manifold
625 Cylinder Head Exhaust Manifold Bolt
625 Cylinder Head Exhaust Manifold Bolt
630 Right Exhaust Manifold Heat Shield
631 Right Exhaust Manifold Heat Shield Bolt
635 Right Exhaust Manifold Lower Heat Shield
636 Right Exhaust Manifold Lower Heat Shield Retainers
704 Ignition Coil
704 Ignition Coil
705 Ignition Coil Bolt
705 Ignition Coil Bolt
719 Spark Plug
719 Spark Plug
Fig 2: Engine Covers and Component Assemblies (2 of 2) 3.6L (LY7)
GM1871039Courtesy of GENERAL MOTORS CORP.
Callout Component Name
4 Engine Short Block Assembly
7 Left Cylinder Head Assembly
8 Right Cylinder Head Assembly
13 Oil Pump Assembly
16 Oil Filter Adapter Assembly
19 Timing Drive Assembly
302 Left Cylinder Head Gasket
303 Right Cylinder Head Gasket
365 Engine Cooling Thermostat
366 Engine Cooling Thermostat Gasket
367 Engine Cooling Thermostat Housing
368 Engine Cooling Thermostat Housing Bolt
370 Engine Cooling Thermostat Lower Housing Bolt
371 Engine Cooling Thermostat Lower Housing Seal
372 Engine Cooling Thermostat Seal
373 Engine Cooling Thermostat Lower Housing
377 Water Outlet Seal
378 Water Outlet O-ring
379 Water Outlet Bolt
380 Water Outlet
395 Coolant Pipe
396 Coolant Pipe O-ring
397 Coolant Pipe Clamp
398 Coolant Pipe Bracket Bolt - Large
399 Coolant Pipe Bracket Bolt - Small
399 Coolant Pipe Bracket Bolt - Small
430 Oil Level Indicator
431 Oil Level Indicator Tube
432 Oil Level Indicator Tube O-ring
433 Oil Level Indicator Tube Bolt
434 Oil Level Indicator Handle O-ring
495 Water Inlet/Outlet Pipe
496 Water Inlet/Outlet Pipe O-ring
498 Water Inlet/Outlet Pipe Bolts
499 Water Inlet/Outlet Pipe Gaskets
720 Crankshaft Position Sensor
721 Crankshaft Position Sensor O-ring
722 Crankshaft Position Sensor Bolt
723 Knock Sensor
723 Knock Sensor
724 Knock Sensor Bolt
724 Knock Sensor Bolt
Fig 3: Engine Covers and Component Assemblies (1 of 2) 3.6L (LLT)
GM1985892Courtesy of GENERAL MOTORS CORP.
Callout Component Name
3 Engine Assembly
6 Intake Manifold Assembly
9 Left Camshaft Cover Assembly
10 Right Camshaft Cover Assembly
14 Engine Front Cover Assembly
15 Oil Pan Assembly
140 Engine Flywheel
141 Engine Flywheel Bolt
390 Crankshaft Balancer
391 Crankshaft Balancer Bolt
588 Upper Intake Manifold Cover
595 Fuel Injector Sight Shield Cover Ball Stud Socket Grommet
601 Left Exhaust Manifold Gasket
602 Left Exhaust Manifold
610 Left Exhaust Manifold Heat Shield
611 Left Exhaust Manifold Heat Shield Bolt
612 Left Exhaust Manifold Upper Heat Shield
613 Left Exhaust Manifold Lower Heat Shield
621 Right Exhaust Manifold Gasket
622 Right Exhaust Manifold
625 Cylinder Head Exhaust Manifold Bolt
625 Cylinder Head Exhaust Manifold Bolt
630 Right Exhaust Manifold Heat Shield
631 Right Exhaust Manifold Heat Shield Bolt
635 Right Exhaust Manifold Lower Heat Shield
636 Right Exhaust Manifold Lower Heat Shield Retainers
704 Ignition Coil
704 Ignition Coil
705 Ignition Coil Bolt
705 Ignition Coil Bolt
719 Spark Plug
719 Spark Plug
Fig 4: Engine Covers and Component Assemblies (2 of 2) 3.6L (LLT)
GM1985893Courtesy of GENERAL MOTORS CORP.
Callout Component Name
4 Engine Short Block Assembly
7 Left Cylinder Head Assembly
8 Right Cylinder Head Assembly
13 Oil Pump Assembly
16 Oil Filter Adapter Assembly
19 Timing Drive Assembly
302 Left Cylinder Head Gasket
303 Right Cylinder Head Gasket
365 Engine Cooling Thermostat
366 Engine Cooling Thermostat Gasket
367 Engine Cooling Thermostat Housing
368 Engine Cooling Thermostat Housing Bolt
370 Engine Cooling Thermostat Lower Housing Bolt
371 Engine Cooling Thermostat Lower Housing Seal
372 Engine Cooling Thermostat Seal
373 Engine Cooling Thermostat Lower Housing
377 Water Outlet Seal
378 Water Outlet O-ring
379 Water Outlet Bolt
380 Water Outlet
395 Coolant Pipe
396 Coolant Pipe O-ring
397 Coolant Pipe Clamp
398 Coolant Pipe Bracket Bolt - Large
399 Coolant Pipe Bracket Bolt - Small
399 Coolant Pipe Bracket Bolt - Small
430 Oil Level Indicator
431 Oil Level Indicator Tube
432 Oil Level Indicator Tube O-ring
433 Oil Level Indicator Tube Bolt
434 Oil Level Indicator Handle O-ring
495 Water Inlet/Outlet Pipe
496 Water Inlet/Outlet Pipe O-ring
498 Water Inlet/Outlet Pipe Bolts
499 Water Inlet/Outlet Pipe Gaskets
720 Crankshaft Position Sensor
721 Crankshaft Position Sensor O-ring
722 Crankshaft Position Sensor Bolt
723 Knock Sensor
723 Knock Sensor
724 Knock Sensor Bolt
724 Knock Sensor Bolt
Fig 5: Camshaft Cover Assembly 3.6L (LY7)
GM1871040Courtesy of GENERAL MOTORS CORP.
Callout Component Name
250 Left Camshaft Cover
251 Left Camshaft Cover Gasket
252 Right Camshaft Cover
253 Right Camshaft Cover Gasket
254 Camshaft Cover Spark Plug Port Seal
254 Camshaft Cover Spark Plug Port Seal
255 Camshaft Cover Bolt
255 Camshaft Cover Bolt
256 Camshaft Cover Bolt Insulator
256 Camshaft Cover Bolt Insulator
257 Ignition Coil Bolt Thread Insert
258 Oil Fill Cap
259 Oil Fill O-ring
259 Oil Fill O-ring
260 Left Camshaft Cover PCV Fitting
261 Right Camshaft Cover PCV Fitting Orifice
262 Oil Fill Tube
263 Left Camshaft Cover PCV Fitting O-ring
265 Left Camshaft Housing Cover Insulator
266 Right Camshaft Housing Cover Insulator
704 Ignition Coil
704 Ignition Coil
705 Ignition Coil Bolt
705 Ignition Coil Bolt
719 Spark Plug
719 Spark Plug
Fig 6: Camshaft Cover Assembly 3.6L (LLT)
GM1985895Courtesy of GENERAL MOTORS CORP.
Callout Component Name
250 Left Camshaft Cover
251 Left Camshaft Cover Gasket
252 Right Camshaft Cover
253 Right Camshaft Cover Gasket
254 Camshaft Cover Spark Plug Port Seal
254 Camshaft Cover Spark Plug Port Seal
255 Camshaft Cover Bolt
255 Camshaft Cover Bolt
256 Camshaft Cover Bolt Insulator
256 Camshaft Cover Bolt Insulator
257 Ignition Coil Bolt Thread Insert
258 Oil Fill Cap
259 Oil Fill O-ring
259 Oil Fill O-ring
260 Left Camshaft Cover PCV Fitting
261 Right Camshaft Cover PCV Fitting Orifice
262 Oil Fill Tube
263 Left Camshaft Cover PCV Fitting O-ring
265 Left Camshaft Housing Cover Insulator
266 Right Camshaft Housing Cover Insulator
704 Ignition Coil
704 Ignition Coil
705 Ignition Coil Bolt
705 Ignition Coil Bolt
719 Spark Plug
719 Spark Plug
Fig 7: Camshaft Timing Components - Fourth Design Component View
GM1826061Courtesy of GENERAL MOTORS CORP.
Callout Component Name
150 Crankshaft Sprocket
151 Lower Primary Timing Chain Guide
152 Primary Timing Chain Tensioner
153 Primary Timing Chain Tensioner Bolt
153 Primary Timing Chain Tensioner Bolt
153 Primary Timing Chain Tensioner Bolt
153 Primary Timing Chain Tensioner Bolt
153 Primary Timing Chain Tensioner Bolt
153 Primary Timing Chain Tensioner Bolt
154 Lower Primary Timing Chain Guide Bolt
155 Primary Timing Chain
156 Upper Primary Timing Chain Guide
161 Camshaft Intermediate Drive Shaft Sprocket Bolt
161 Camshaft Intermediate Drive Shaft Sprocket Bolt
164 Primary Timing Chain Tensioner Gasket
165 Left Camshaft Intermediate Drive Shaft Sprocket
166 Right Camshaft Intermediate Drive Shaft Sprocket
170 Secondary Timing Chain
170 Secondary Timing Chain
171 Left Secondary Timing Chain Guide
173 Left Secondary Timing Chain Shoe
174 Left Secondary Timing Chain Shoe Bolt
174 Left Secondary Timing Chain Shoe Bolt
175 Left Secondary Timing Chain Tensioner
177 Left Secondary Timing Chain Tensioner Gasket
181 Right Secondary Timing Chain Guide
183 Right Secondary Timing Chain Shoe
185 Right Secondary Timing Chain Tensioner
187 Right Secondary Timing Chain Tensioner Gasket
190 Exhaust Camshaft Position Actuator
190 Exhaust Camshaft Position Actuator
191 Intake Camshaft Position Actuator
191 Intake Camshaft Position Actuator
192 Camshaft Position Actuator Bolt
192 Camshaft Position Actuator Bolt
192 Camshaft Position Actuator Bolt
192 Camshaft Position Actuator Bolt
Fig 8: Intake Manifold 3.6L (LY7)
GM1888097Courtesy of GENERAL MOTORS CORP.
Callout Component Name
282 PCV Hose Bolt
282 PCV Hose Bolt
283 Dirty PCV Hose
285 PCV Hose O-Ring Outer/Larger
286 PCV Hose O-Ring Inner/Smaller
290 PCV Hose Right Bracket
291 PCV Hose Left Bracket
292 PCV Hose Clip
503 Upper Intake Manifold
504 Lower Intake Manifold
506 Expansion Plug
507 Sight Plug
509 Upper Intake Manifold Bolt - Long
510 Upper Intake Manifold Bolt - Short
514 Intake Manifold Brace
515 Intake Manifold Brace Small Bolt
516 Intake Manifold Brace Large Bolt
519 Lower Intake Manifold to Upper Intake Manifold
521 Upper Intake Manifold Gasket
522 Lower Intake Manifold Gasket
523 Lower Intake Manifold Bolt
532 Fuel Rail Bolt
560 Fuel Rail
561 Fuel Injector
562 Fuel Injector Retainer
563 Fuel Injector Upper Seal
564 Fuel Injector Lower Seal
565 Fuel Pressure Service Valve Cap
566 Fuel Pressure Service Valve
594 Fuel Injector Sight Shield Cover Ball Stud
700 Fuel Injector Wiring Harness
701 Throttle Body
702 Throttle Body Bolt
703 Throttle Body Gasket
716 Throttle Body Engine Wiring Harness Clip
744 EVAP Purge Solenoid
746 EVAP Purge Solenoid Bolt
747 EVAP Purge Solenoid Tube
752 EVAP Purge Solenoid Bracket
755 Intake Manifold Tuning Valve
756 Intake Manifold Tuning Valve O-Ring
757 Intake Manifold Tuning Valve Bolt
765 Fuel Injector Wiring Harness Bracket
766 Fuel Injector Wiring Harness Bracket Bolt
776 BARO Sensor Bolt
777 BARO Sensor
778 BARO Sensor O-Ring
Fig 9: Intake Manifold 3.6L (LLT)
GM1985897Courtesy of GENERAL MOTORS CORP.
Callout Component Name
282 PCV Hose Bolt
282 PCV Hose Bolt
283 Dirty PCV Hose
285 PCV Hose O-ring Outer/Larger
286 PCV Hose O-ring Inner/Smaller
290 PCV Hose Right Bracket
291 PCV Hose Left Bracket
292 PCV Hose Clip
503 Upper Intake Manifold
509 Upper Intake Manifold Bolt - Long
510 Upper Intake Manifold Bolt - Short
514 Intake Manifold Brace
515 Intake Manifold Brace Small Bolt
516 Intake Manifold Brace Large Bolt
532 Fuel Rail Bolt
560 Fuel Rail
561 Fuel Injector
562 Fuel Injector Retainer
563 Fuel Injector O-ring Seal
564 Fuel Injector Teflon Seal
565 Fuel Pressure Sensor
566 Fuel Injector Spacer
567 Fuel Injector Isolator Cup
568 Fuel Injector Isolator Cup Retaining Ring
594 Fuel Injector Sight Shield Cover Ball Stud
700 Fuel Injector Wiring Harness
701 Throttle Body
702 Throttle Body Bolt
703 Throttle Body Gasket
744 EVAP Purge Solenoid
746 EVAP Purge Solenoid Bolt
747 EVAP Purge Solenoid Tube
752 EVAP Purge Solenoid Bracket
755 Intake Manifold Tuning Valve
756 Intake Manifold Tuning Valve O-ring
757 Intake Manifold Tuning Valve Bolt
765 Fuel Injector Wiring Harness Bracket
766 Fuel Injector Wiring Harness Bracket Bolt
776 BARO Sensor Bolt
777 BARO Sensor
778 BARO Sensor O-ring
Fig 10: Fuel Rail Component View 3.6L (LY7)
GM911334Courtesy of GENERAL MOTORS CORP.
Callout Component Name
560 Fuel Rail
561 Fuel Injector
562 Fuel Injector Retainer
563 Fuel Injector Upper Seal
564 Fuel Injector Lower Seal
565 Fuel Pressure Service Valve Cap
566 Fuel Pressure Service Valve
Fig 11: Fuel Rail (LLT)
GM1985898Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Pressure Sensor
2 Fuel Rail Bolt
3 Fuel Injector Retainer
4 Fuel Injector O-ring Seal
5 Fuel Injector Spacer
6 Fuel Injector
7 Fuel Injector Teflon Seal
8 Fuel Injector Isolator Cup
9 Fuel Injector Isolator Cup Retaining Ring
10 Fuel Rail
Fig 12: Cylinder Head Assemblies 3.6L (LY7)
GM911336Courtesy of GENERAL MOTORS CORP.
Callout Component Name
300 Left Cylinder Head
301 Right Cylinder Head
302 Left Cylinder Head Gasket
303 Right Cylinder Head Gasket
310 Cylinder Head Bolt
311 Cylinder Head Front Bolt
313 Cylinder Head Coolant Hole Threaded Plug
318 Spark Plug Sleeve
319 Cylinder Head Oil Gallery Expansion Plug - 14 mm
319 Cylinder Head Oil Gallery Expansion Plug - 14 mm
320 Exhaust Valve
321 Intake Valve
322 Valve Rocker Arm Assembly
323 Hydraulic Valve Lash Adjuster Assembly
324 Valve Stem Oil Seal
325 Valve Spring
326 Valve Spring Cap
327 Valve Stem Key
328 Cylinder Head Camshaft Front Thrust Bearing Cap
328 Cylinder Head Camshaft Front Thrust Bearing Cap
329 Camshaft Oil Seal Ring
330 Left Exhaust Camshaft
331 Left Intake Camshaft
332 Right Intake Camshaft
333 Right Exhaust Camshaft
336 Cylinder Head Camshaft Cap - Intermediate
337 Cylinder Head Camshaft Cap Bolt
339 Cylinder Head Oil Gallery Check Valve
711 Engine Coolant Temperature Sensor
Fig 13: Cylinder Head Assemblies 3.6L (LLT)
GM1985899Courtesy of GENERAL MOTORS CORP.
Callout Component Name
300 Left Cylinder Head
301 Right Cylinder Head
302 Left Cylinder Head Gasket
303 Right Cylinder Head Gasket
310 Cylinder Head Bolt
311 Cylinder Head Front Bolt
313 Cylinder Head Coolant Hole Threaded Plug
318 Spark Plug Sleeve
319 Cylinder Head Oil Gallery Expansion Plug - 14 mm
319 Cylinder Head Oil Gallery Expansion Plug - 14 mm
320 Exhaust Valve
321 Intake Valve
322 Valve Rocker Arm Assembly
323 Hydraulic Valve Lash Adjuster Assembly
324 Valve Stem Oil Seal
325 Valve Spring
326 Valve Spring Cap
327 Valve Stem Key
328 Cylinder Head Camshaft Front Thrust Bearing Cap
328 Cylinder Head Camshaft Front Thrust Bearing Cap
329 Camshaft Oil Seal Ring
330 Left Exhaust Camshaft
331 Left Intake Camshaft
332 Right Intake Camshaft
333 Right Exhaust Camshaft
336 Cylinder Head Camshaft Cap - Intermediate
337 Cylinder Head Camshaft Cap Bolt
339 Cylinder Head Oil Gallery Check Valve
711 Engine Coolant Temperature Sensor
Fig 14: Engine Front Cover
GM1871041Courtesy of GENERAL MOTORS CORP.
Callout Component Name
132 Engine Front Cover Locating Pin
348 Engine Front Cover Bolt - Long
350 Engine Front Cover
351 Engine Front Cover Gasket
352 Engine Front Cover Bolt
353 Engine Front Cover Seal
354 Engine Front Cover Deadener
360 Water Pump Assembly
361 Water Pump Bolt
362 Water Pump Gasket
363 Water Pump Pulley
364 Water Pump Pulley Bolt
390 Crankshaft Balancer
391 Crankshaft Balancer Bolt
725 Camshaft Position Sensor
726 Camshaft Position Sensor O-ring
727 Camshaft Position Sensor Bolt
732 Camshaft Position Actuator Solenoid Valve
733 Camshaft Position Actuator Solenoid Valve Bolt
734 Camshaft Position Actuator Solenoid Valve Seal
Fig 15: Oil Pump - Second Design Component View
GM1578917Courtesy of GENERAL MOTORS CORP.
Callout Component Name
151 Lower Primary Timing Chain Guide
154 Lower Primary Timing Chain Guide Bolt
463 Oil Pump Housing
464 Oil Pump Cover
465 Oil Pump Driven Gear
466 Oil Pump Drive Gear
468 Oil Pump Cover Bolt
470 Oil Pressure Relief Valve Bore Plug
471 Oil Pressure Relief Valve Spring
472 Oil Pressure Relief Valve
474 Oil Pressure Relief Valve Bore Plug Retainer Clip
475 Oil Pump Bolt
Fig 16: Engine Block Assembly
GM1876532Courtesy of GENERAL MOTORS CORP.
Callout Component Name
15 Piston and Connecting Rod Assembly
100 Engine Block
110 Crankshaft Bearing Cap
111 Crankshaft Bearing Thrust Cap
114 Crankshaft Bearing Cap Inboard Bolt
115 Crankshaft Bearing Cap Outboard Bolt
116 Crankshaft Bearing Cap Side Bolt - Short
117 Crankshaft Bearing Cap Side Bolt - Long
119 Engine Block Oil Gallery Expansion Plug - 10 mm
120 Crankshaft
121 Crankshaft Key
122 Crankshaft Upper Bearing
123 Crankshaft Lower Bearing
124 Crankshaft Upper Thrust Bearing #3
126 Engine Block Oil Gallery Expansion Plug - 14 mm
127 Engine Block Oil Gallery Threaded Plug - 14 mm
127 Engine Block Oil Gallery Threaded Plug - 14 mm
128 Engine Block Coolant Drain Threaded Plug - 14 mm
129 Engine Block Oil Gallery Threaded Plug - 20 mm
130 Engine Block Core Coolant Expansion Plug - 34.3 mm
131 Transaxle Locating Pin
133 Crankshaft Rear Oil Seal Housing Assembly
134 Crankshaft Rear Oil Seal Housing Assembly Bolt
135 Oil Pan Locating Pin
137 Cylinder Head Locating Pin
490 Piston Oil Nozzle
491 Piston Oil Nozzle Bolt
Fig 17: Piston, Rings, Bearing and Connecting Rod
GM1467762Courtesy of GENERAL MOTORS CORP.
Callout Component Name
200 Connecting Rod
201 Connecting Rod Bolt
202 Connecting Rod Bushing
203 Connecting Rod Bearing
210 Piston
211 Piston Pin
212 Piston Pin Retainer
212 Piston Pin Retainer
213 Piston Upper Compression Ring
214 Piston Lower Compression Ring
215 Piston Oil Control Rail Ring
216 Piston Oil Control Ring Spacer
Fig 18: Oil Pan Assembly (RWD)
GM1670607Courtesy of GENERAL MOTORS CORP.
Callout Component Name
400 Oil Pan
405 Oil Pump Suction Pipe
406 Oil Pump Suction Pipe Gasket
407 Oil Pump Suction Pipe Bolt
407 Oil Pump Suction Pipe Bolt
410 Oil Pan Baffle Scraper
411 Oil Pan Baffle Scraper Bolt
412 Oil Pan Drain Plug
413 Oil Pan Drain Plug O-ring
420 Oil Pan Bolt - Short
421 Oil Pan Bolt - Medium
422 Oil Pan Bolt - Long
Fig 19: Oil Pan Assembly Component View (AWD)
GM1665634Courtesy of GENERAL MOTORS CORP.
Callout Component Name
400 Oil Pan
405 Oil Pump Suction Pipe
406 Oil Pump Suction Pipe Gasket
407 Oil Pump Suction Pipe Bolt
407 Oil Pump Suction Pipe Bolt
410 Oil Pan Baffle Scraper
411 Oil Pan Baffle Scraper Bolt
412 Oil Pan Drain Plug
413 Oil Pan Drain Plug O-ring
415 Oil Pan Skid Plate
416 Oil Pan Skid Plate Bolt
420 Oil Pan Bolt - Short
421 Oil Pan Bolt - Medium
422 Oil Pan Bolt - Long
Fig 20: Oil Filter Adapter Component View
GM911352Courtesy of GENERAL MOTORS CORP.
Callout Component Name
440 Oil Filter Adapter
441 Oil Filter Adapter Gasket
442 Oil Filter Adapter Bolt
443 Oil Filter Adapter Bolt - Long
446 Oil Filter Bypass Valve
447 Oil Filter Adapter Bolt - Large
448 Oil Filter Adapter Bolt Sleeve
449 Oil Filter
450 Oil Filter Cap
451 Oil Filter Cap O-ring
456 Oil Filter Bypass Valve Body
458 Drain Valve Assembly
459 Drain Valve Assembly Seal
728 Engine Oil Pressure Sensor
729 Engine Oil Pressure Sensor O-ring
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