COMPONENT LOCATOR

DISASSEMBLED VIEWS

COMPONENT LOCATOR

Fig. 16: Lower Engine Components Courtesy of GENERAL MOTORS CORP.

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Callouts For Fig. 16

Callout

Component Name

100

Engine Block

101

Transmission Locator Pin

102

Cylinder Head Locator Pin

102

Cylinder Head Locator Pin

103

Main Bearing Cap Locator Pin

104

Engine Front Cover Locator Pin

105

Cylinder Sleeve

106

Connecting Rod Bolt

107

Connecting Rod Cap

108

Connecting Rod Lower Bearing

109

Connecting Rod Upper Bearing

110

Connecting Rod

111

Connecting Rod Bushing

112

Piston Pin Retainer

112

Piston Pin Retainer

113

Piston Pin

114

Piston

115

Oil Control Ring Set

116

Lower Compression Ring

117

Upper Compression Ring

118

Crankshaft

119

Upper Main Bearings

119

Upper Main Bearings

120

Main Thrust Bearing

121

Lower Main Bearings

122

Main Bearing Caps

123

Main Bearing Cap Stiffener

124

Main Bearing Cap Bolt

125

Flywheel - Automatic Transmission

126

Flywheel Bolt

127

Flywheel - Manual Transmission

128

Flywheel Locator

129

Clutch Pilot Bearing

130

Crankshaft Sprocket

131

Crankshaft Balancer

132

Crankshaft Balancer Bolt

133

Friction Washer

224 225 223

COMPONENT LOCATOR

Fig. 17: Cylinder Head Components Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 17

Callout

Component Name

200

Cylinder Head

201

Cylinder Head Gasket

202

Engine Lift Bracket

203

Engine Lift Bracket Bolts

204

Intake Valve

205

Exhaust Valve

206

Access Hole Plugs

207

Cylinder Head Bolt

208

Valve Lash Adjusters

209

Valve Seals

210

Valve Springs

211

Valve Spring Retainers

212

Valve Keys

213

Valve Rocker Arms

214

Cylinder Head Bolt

215

Spark Plug

216

A. I.R. Pipe Plug

217

Water Jacket Plug

218

Oil Gallery Plug

219

Oil Gallery Plug

220

Timing Chain Top Guide

221

Timing Chain Top Guide Bolt

222

Intake Camshaft

223

Exhaust Camshaft

224

Camshaft Cap Bolts

225

Camshaft Cap

225

Camshaft Cap

226

Exhaust Camshaft Actuator

227

Exhaust Camshaft Actuator Bolt

228

Intake Camshaft Sprocket

229

Intake Camshaft Sprocket Bolt

230

Timing Chain

231

Timing Chain Tensioner Shoe

232

Timing Chain Tensioner Shoe Bolt

233

Timing Chain Guide

234

Timing Chain Guide Bolt

235

Timing Chain Tensioner

236

Timing Chain Tensioner Bolt

237

Right Balance Shaft

238

Right Front and Rear Balance Shaft Bearings

239

Left Balance Shaft

240

Left Front and Rear Balance Shaft Bearings

241

Balance Shaft Chain Guide

242

Balance Shaft Chain

COMPONENT LOCATOR

302 304

Fig. 18: Cooling Components Courtesy of GENERAL MOTORS CORP.

Balance Shaft Chain Tensioner

Callouts For Fig. 18

Callout

Component Name

300

Water Pump

301

Water Pump Pulley

302

Water Pump Pulley Bolt

303

Water Pump Gasket

304

Water Pump Bolt

305

Thermostat Housing

306

Thermostat Housing Seal

307

Thermostat Housing Bolt

308

Water Outlet

309

Water Outlet Bolt

310

Water Outlet Seal

311

Heater Inlet Hose Fitting

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

312

Heater Outlet Hose Fitting

313

Coolant Temperature Sensor

COMPONENT LOCATOR

Fig. 19: Lubrication Components Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 19

Callout

Component Name

400

Oil Pan

401

Oil Pan Bolt

401

Oil Pan Bolts

402

Oil Pan Bolt

403

Oil Pan Bolt

404

Oil Drain Plug

405

Oil Drain Plug Gasket

406

Oil Pump Pickup Tube

407

Oil Pump Pickup Tube Bolt

407

Oil Pump Pickup Tube Bolt

408

Oil Filter

409

Oil Filter Adapter

410

Oil Filter Bypass Valve

411

Oil Pump

412

Oil Pump Seal

413

Oil Pump Bolt

414

Oil Pressure Relief Valve

415

Oil Pressure Relief Valve Spring

416

Oil Pressure Relief Valve Plug

417

Oil Pump Inner Gear

418

Oil Pump Outer Gear

419

Oil Pump Pickup Tube Gasket

420

Oil Pressure Switch

421

Camshaft Position Actuator Solenoid Valve

422

Camshaft Position Actuator Solenoid Valve Bolt

423

Oil Level Indicator Tube

424

Oil Level Indicator

425

Oil Level Indicator Tube Stud

426

Oil Level Indicator Nut

COMPONENT LOCATOR

Fig. 20: Engine Cover and Components Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 20

Callout

Component Name

500

Intake Manifold

501

Intake Manifold Seal

502

Intake Manifold Bolt

503

Positive Crankcase Vent Hose

504

Throttle Control Module

505

Throttle Control Module Bolt

506

Throttle Control Module Seal

507

Fuel Injector Rail

508

Fuel Injector Rail Bolt

509

Crankshaft Rear Oil Seal Housing

510

Crankshaft Rear Oil Seal Housing Bolt

511

Crankshaft Rear Oil Seal

512

Engine Front Cover

513

Engine Front Cover Bolt

514

Engine Front Center Cover Bolt

515

Engine Front Oil Seal

516

Engine Front Cover Bolt

517

Engine Front Cover Bolt Spacer

518

Camshaft Cover

519

Camshaft Cover Bolt

520

Camshaft Cover Seal

521

Oil Fill Cap

COMPONENT LOCATOR

Fig. 21: Engine Exhaust & Components Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 21

Callout

Component Name

600

Exhaust Manifold

601

Exhaust Manifold Gasket

602

Exhaust Manifold Bolt

603

Exhaust Manifold Heat Shield

604

Exhaust Manifold Heat Shield Stud

605

Exhaust Manifold Heat Shield Nut

700

Ignition Control Module

701

Ignition Control Module Spring

702

Ignition Control Module Boot

703

Exhaust Camshaft Position Sensor

704

Exhaust Camshaft Position Sensor Bolt

705

EVAP Emission Canister Purge Solenoid

706

EVAP Emission Canister Purge Solenoid Bolt

707

Knock Sensor Bolt

708

Knock Sensor

709

Knock Sensor

710

Intake Camshaft Sensor

711

Intake Camshaft Sensor Bolt

712

Crankshaft Position Sensor

ENGINE IDENTIFICATION

COMPONENT LOCATOR

COMPONENT LOCATOR

Fig. 22: Engine Identification Courtesy of GENERAL MOTORS CORP.

1619794

Callouts For Fig. 22

Callout

Component Name

1

Engine ID Location

2

Engine ID Location

3

The first digit identifies the engine build location - All first digits will be a T, this engine is only being built at Tonawanda

4

The second and third digits identifies the build year

5

The fourth, fifth and sixth digits identify the build month - Julian Date

6

The seventh through tenth digits identify the engine build sequence

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