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Engine Mechanical - 6.6l (lmm) - Component Locator GMC Sierra II

Mechanical 9 illustrations

Scheme 223

Scheme 223: Disassembled Views
Scheme 223: Disassembled Views
CalloutComponent Name
100Engine Block
101Dowel Pin
102Engine Block Plug
103Engine Block Heater
104Engine Block Plug
105Crankshaft Bearing Cap Bolt
106Engine Block Plug
107Engine Block Plug
108Upper Crankshaft Bearings
109Upper Thrust Bearing
110Crankshaft
111Crankshaft Pin
112Lower Crankshaft Bearings
113Lower Thrust Bearings
113Lower Thrust Bearings
114Crankshaft Bearing Cap
115Crankshaft Bearing Cap Bolt
116Dowel Pin
117Crankshaft Gear
118Crankshaft Position Sensor Exciter Ring
119Crankshaft Position Sensor Exciter Ring Bolt
120Crankshaft Position Sensor Exciter Ring Pin
121Oil Pump Drive Gear
122Crankshaft Balancer
123Crankshaft Balancer Washer
124Crankshaft Balancer Bolt
125Flywheel - Manual Transmission
126Flywheel Washer
127Flywheel Bolt
128Flywheel Plate
129Dowel Pin
130Flywheel - Automatic Transmission
131Ring Gear
132Dowel Pin
133Connecting Rod Cap
134Connecting Rod Bearings
135Connecting Rod
136Connecting Rod Bushing
137Piston Pin
138Piston Pin Retainer
139Piston
140Piston Rings
141Connecting Rod Bolt

Scheme 224

Scheme 224
Scheme 224
CalloutComponent Name
200Cylinder Head
200Cylinder Head
201Cylinder Head Gasket
201Cylinder Head Gasket
202Cylinder Head Bolt
202Cylinder Head Bolt
203Exhaust Valve
204Pushrod
205Valve Spring Seat
206Valve Spring
207Valve Spring Retainer
208Valve Key
209Valve Bridge
210Valve Bridge Pin
211Rocker Arm Shaft Plug
212Rocker Arm Shaft Mount
213Rocker Arm Shaft Mount Bolt
214Rocker Arm Shaft Assembly Lock Nut
215Rocker Arm
216Rocker Arm Shaft Assembly
217Fuel Injector
218Fuel Injector O-ring Seal
219Fuel Injector Gasket
220Fuel Injector Bracket
221Fuel Injector Bracket Bolt
222Fuel Return Pipe
223Fuel Return Pipe Bolt
224Glow Plug
225Valve Lifter Guide Bracket
226Valve Lifter Guide
227Valve Lifter
228Camshaft
229Camshaft Bearings
230Camshaft Pin
231Camshaft Thrust Plate
232Camshaft Thrust Plate Bolt
233Camshaft Gear
234Camshaft Gear Washer
235Camshaft Gear Bolt
236Camshaft Position Sensor Exciter Ring
237Camshaft Position Sensor Exciter Ring Pin
238Camshaft Position Sensor Exciter Ring Bolt

Scheme 225

Scheme 225
Scheme 225
CalloutComponent Name
300Water Pump
301Water Pump Bolt
302Water Pump O-ring Seal
303Water Pump Gasket
304Cooling Fan Pulley Insulator
305Cooling Fan Pulley Stud
306Cooling Fan Pulley Nut
307Cooling Fan Pulley Bolt
308Cooling Fan Pulley
309Cooling Fan Pulley Bracket
310Thermostat Housing Bolt
310Thermostat Housing Bolt
311Thermostat Housing Stud
312Thermostat Housing Nut
313Thermostat Bypass Pipe
314Thermostat Bypass Pipe O-ring
315Thermostat Bypass Pipe Gasket
316Thermostat Bypass Pipe Bolt
317Thermostat
318Heater Pipe
319Heater Pipe Bolt
320Thermostat Cover
321Thermostat Cover Bolt
322Water Outlet
323Water Outlet Bolt
323Water Outlet Bolt
324Water Outlet O-ring Seal
325Thermostat Housing
326Thermostat Housing Gasket
327Thermostat Bypass Pipe Crossover Tube
328Thermostat Bypass Pipe Crossover Tube Clamps

Scheme 226

Scheme 226
Scheme 226
CalloutComponent Name
400Oil Pump Housing
401Oil Pump Cover
402Oil Pump Cover Bolt
403Oil Pump Drive Gear
404Oil Pump Driven Gear
405Oil Pump Gear
406Oil Pump Gear Nut
407Oil Level Indicator Tube
408Oil Level Indicator Tube Bolt
409Oil Level Indicator
410Oil Level Indicator Tube O-ring
411Oil Pump Pipe and Screen Assembly
412Oil Pump Pipe and Screen Assembly Bolt
413Oil Pump Pipe and Screen assembly Gasket
414Upper Oil Pan
415Upper Oil Pan Bolt
416Lower Oil Pan
417Lower Oil Pan Bolt
418Oil Level Sensor
419Oil Level Sensor Bolt
420Oil Level Sensor Retainer
421Oil Drain Plug
422Engine Oil Cooler
423Engine Oil Cooler O-ring
424Engine Oil Cooler Bolt
424Engine Oil Cooler Bolt
425Oil Filter Adapter
426Oil Filter
427Oil Pressure Relief Valve Spring Cup
428Oil Pressure Relief Valve Spring
429Oil Pressure Relief Valve Spring Plug
430Oil Cooler Tube
431Oil Fill Tube
432Oil Fill Tube Cap
433Oil Fill Tube Bolt
434Oil Fill Tube O-ring

Scheme 227

Scheme 227
Scheme 227
CalloutComponent Name
500Intake Manifold
500Intake Manifold
501Intake Manifold Bolt
501Intake Manifold Bolt
502Intake Manifold Stud
503Intake Manifold Nut
504Intake Manifold Crossover
505Intake Manifold Crossover Gasket
505Intake Manifold Crossover Gasket
506Intake Manifold Tube
507Air Inlet Tube
508EGR
509EGR Bracket
510EGR Gasket
511EGR Cooler
512EGR Cooler Bracket
513Fuel Pipe
514Fuel Pipe Bolt
515PCV Hose
516Lower Turbocharger Heat Shield
517Turbocharger
518Turbocharger Bolt
519Turbocharger Air Inlet
520Turbocharger Air Inlet Clamp
521Upper Turbocharger Heat Shield
522Upper Turbocharger Heat Shield Bolt
523Fuel Inlet Pipe Assembly
524Fuel Inlet Pipe Assembly Bolt
524Fuel Inlet Pipe Assembly Bolt
525Fuel Feed Pipe
526Fuel Feed Pipe Bolt
527Fuel Feed Pipe Nut
528Fuel Rail Balance Pipe
529Fuel Rail Balance Pipe Bolt
530Turbocharger Oil Supply Line
531Turbocharger Oil Supply Line Bolt
532Fuel Injection Pump
533Fuel Injection Pump Bolt
534Fuel Filter Assembly
535Fuel Rail
535Fuel Rail
536Fuel Rail Bolts
536Fuel Rail Bolts
537Fuel Rail Bracket
537Fuel Rail Bracket
538Fuel Injection Pump Pipe
539Injection Pipes
539Injection Pipes
540Lower Valve Rocker Arm Cover
540Lower Valve Rocker Arm Cover
541Lower Valve Rocker Arm Cover Gasket
541Lower Valve Rocker Arm Cover Gasket
542Lower Valve Rocker Arm Cover Bolt
543Upper Valve Rocker Arm Cover Gasket
543Upper Valve Rocker Arm Cover Gasket
544Upper Valve Rocker Arm Cover
544Upper Valve Rocker Arm Cover
545Upper Valve Rocker Arm Cover Bolt
545Upper Valve Rocker Arm Cover Bolt
545Upper Valve Rocker Arm Cover Bolt
546Engine Front Cover
547Engine Front Cover Bolt
548Flywheel Housing
549Flywheel Housing Bolt
550Dowel Pin
551Crankshaft Rear Oil Seal
552Flywheel Housing Oil Cooler Adapter
553Flywheel Housing Oil Cooler Adapter Bolt
554Flywheel Housing Oil Cooler Adapter Gasket
555Flywheel Housing O-ring
556Flywheel Housing Cover
557Flywheel Housing Cover Bolt
558Flywheel Housing Cover Gasket
559Fuel Schrader Valve
560Fuel Schrader Valve Nuts
561Fuel Schrader Valve Bracket
561Fuel Schrader Valve Bracket
562Intake Pipe
563Intake Heater
707Turbocharger Boost Sensor

Scheme 228

Scheme 228
Scheme 228
CalloutComponent Name
600Exhaust Manifold
600Exhaust Manifold
601Exhaust Manifold Gasket
601Exhaust Manifold Gasket
602Exhaust Manifold Bolt
602Exhaust Manifold Bolt
603Exhaust Manifold Heat Shield
603Exhaust Manifold Heat Shield
604Exhaust Manifold Heat Shield Bolt
604Exhaust Manifold Heat Shield Bolt
605Exhaust Manifold Nut
605Exhaust Manifold Nut
606Exhaust Pipe
607Exhaust Pipe Gasket
608Exhaust Pipe Bolt
609Exhaust Pipe Stud
610Exhaust Pipe Nut
611Exhaust Crossover Pipe
612Exhaust Crossover Pipe Gasket
613Exhaust Crossover Pipe Bolt
613Exhaust Crossover Pipe Bolt
614Exhaust Crossover Pipe Heat Shield
615Exhaust Crossover Pipe Heat Shield Bolt
616Exhaust Outlet Adapter
617Exhaust Outlet Heat Shield
618Exhaust Outlet Adapter Clamp

Scheme 229

Scheme 229
Scheme 229
CalloutComponent Name
700Engine Wiring Harness
701Glow Plug Controller
702Glow Plug Controller Bracket
703PCV Cover
704PCV Cover Bolt
705PCV Diaphragm
706PCV Spring
710Oil Pressure Sensor
711Coolant Temperature Sensor
712Crankshaft Position Sensor
713Crankshaft Position Sensor Bolt
714Crankshaft Position Sensor O-ring
715Camshaft Position Sensor
716Camshaft Position Sensor Bolt
717Camshaft Position Sensor O-ring
718Generator Mounting Bracket
719Idler Pulley
719Idler Pulley
719Idler Pulley
720Idler Pulley Bolt
720Idler Pulley Bolt
721Generator Mounting Bracket Bolt
722Drive Belt Tensioner
723Drive Belt Tensioner Bolt
724Power Steering Pump Bracket
725Power Steering Pump Bracket Bolt

Scheme 230

Scheme 230: Engine Identification
Scheme 230: Engine Identification

The engine serial number is located on the left side of the block. It is on the front edge of the block.

Scheme 231

Scheme 231
Scheme 231

The main bearing bore grades, build date, and sequence number are found on top of the high pressure pump bore.

  1. (1) Main Bearing Bore Grade
  2. (2) Last Digit of Calendar Year
  3. (3) Machining Julian Day
  4. (4) Sequence Number

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