Engine Mechanical - 6.6l (Lgh) - Component Locator — Chevrolet Express G1500 (2013-2013)

Scheme 40

Scheme 40: Engine Block and Components

Callout	Component Name
1	Engine Block Heater
2	Engine Block Assembly
3	Cylinder Head Location Pin
4	Engine Block Oil Gallery Plug
5	Engine Block Coolant Drain Plug
6	Crankshaft Bearing Cap Bolt/Screw
7	Connecting Rod Cap
8	Connecting Rod Bearing
9	Piston Pin
10	Piston Pin Retainer
11	Piston Rings
12	Piston
13	Connecting Rod
14	Connecting Rod Bolt
15	Upper Thrust Bearing
16	Flywheel
17	Flywheel Location Pin
18	Dowel Pin
19	Flywheel Bolt
20	Flywheel Washer
21	Flywheel- Manual Transmission
22	Flex Plate
23	Lower Thrust Bearing
24	Crankshaft Main Bearing Cap Location Pin
25	Crankshaft Bearing Cap Bolt
26	Crankshaft Bearing Cap
27	Crankshaft Lower Bearing
28	Crankshaft Thrust Bearing
29	Crankshaft Position Sensor Exciter Ring Bolt
30	Crankshaft Position Sensor Exciter Ring Pin
31	Crankshaft Balancer Bolt
32	Crankshaft Balancer Washer
33	Crankshaft Balancer
34	Oil Pump Drive Gear
35	Crankshaft Position Sensor Exciter Ring
36	Crankshaft Gear
37	Crankshaft Pin
38	Crankshaft
39	Upper Crankshaft Bearings
40	Engine Block Plug
41	Engine Block Plug

Scheme 41

Scheme 41: Cylinder Head, Valves, Lifters, Timing Components, Camshaft

Callout	Component Name
1	Cylinder Head Assembly- Right Side
2	Cylinder Head Core Plug
3	Valve Lifter
4	Valve Lifter Guide
5	Valve Lifter Guide Retainer
6	Valve Lifter Guide Bracket Bolt
7	Cylinder Head Assembly- Left Side
8	Pushrod
9	Cylinder Head Screw
10	Valve Guide
11	Valve Stem Oil Seal
12	Rocker Arm Shaft Bolt
13	Rocker Arm Shaft Assembly
14	Valve Rocker Arm Shaft Oil Deflector
15	Valve Rocker Arm Shaft Oil Deflector Bolt
16	. Rocker Arm
17	Valve Bridge Pin
18	Valve Bridge
19	Valve Key
20	Valve Spring Retainer
21	Valve Spring
22	Valve Spring Seat
23	Rocker Arm Shaft Location Pin
24	Sealing Cup
25	Location Pins
26	Cylinder Head Bolt
27	Glow Plug
28	Fuel Injector
29	Fuel Injector Bracket Bolt
30	Fuel Injector Bracket
31	Fuel Injector Pivot Pin
32	Fuel Injector O-ring Seal
33	Fuel Injector Gasket
34	Intake Valve Seat Insert
35	Intake Valve
36	Sealing Cup
37	Exhaust Valve Seat Insert
38	Exhaust Valve
39	Cylinder Head Gasket- Left Side
40	Camshaft Gear
41	Camshaft Position Sensor Exciter Ring Bolt
42	Camshaft Position Sensor Exciter Ring Pin
43	Camshaft Position Sensor Exciter Ring
44	Camshaft Gear Bolt
45	Camshaft Gear Washer
46	Camshaft
47	Camshaft Pin
48	Camshaft Thrust Plate
49	Camshaft Thrust Plate Bolt
50	Camshaft Bearing
51	Cylinder Head Gasket- Right Side

Scheme 42

Scheme 42: Cooling, Water Pump

Callout	Component Name
1	Engine Coolant Outlet Pipe
2	Engine Coolant Outlet Pipe Bolt
3	Thermostat
4	Thermostat Housing Pipe
5	Cooling Fan Pulley Nut
6	Cooling Fan Pulley
7	Cooling Fan Pulley Spacer
8	Cooling Fan Pulley Stud
9	Cooling Fan Pulley Bolt
10	Water Pump Stud
11	Water Pump O-ring Seal
12	Water Pump Gasket
13	Water Pump
14	Water Pump Bolt
15	Water Pump Nut
16	Water Pump Bolt
17	Thermostat Housing Gasket
18	Thermostat Housing Stud
19	Thermostat Housing
20	Thermostat Housing Bolt
21	Thermostat Housing Nut
22	Thermostat Bypass Pipe
23	Thermostat Bypass Pipe O-ring Seal
24	Thermostat Bypass Pipe Bolt
25	Thermostat Bypass Pipe Crossover Tube Clamps
26	Thermostat Bypass Pipe Crossover Tube
27	Thermostat Bypass Pipe O-ring Seal

Scheme 43

Scheme 43: Oil Pan, Pump, Filter, Tube

Callout	Component Name
1	Oil Fill Tube Cap
2	Oil Fill Tube
3	Oil Pump Assembly Bolt
4	Oil Pump Assembly Bolt
5	Oil Pump Gear Nut
6	Oil Pump Gear
7	Oil Pump Assembly Bolt
8	Oil Pump Pipe and Screen Assembly Bolt
9	Oil Pump Assembly
10	Oil Pump O-ring
11	Piston Oil Nozzle Assembly
12	Oil Flow Check Valve Assembly
13	Oil Cooler Tube Stud
14	Oil Cooler Tube Nut
15	Oil Cooler Tube O-ring Seal
16	Engine Oil Cooler O-ring
17	Engine Oil Cooler
18	Oil Filter Adapter
19	Oil Filter
20	Engine Oil Cooler Bolt
21	Engine Oil Cooler Nut
22	Engine Oil Cooler Stud
23	Oil Cooler Tube
24	Oil Cooler Tube Gasket
25	Oil Pump Pipe and Screen Assembly Bolt
26	Positioning Pin
27	Upper Oil Pan Bolt
28	Oil Level Indicator Tube Stud
29	Oil Level Indicator Tube
30	Oil Level Indicator Tube Bolt
31	Oil Level Sensor Retainer
32	Oil Drain Plug
33	Lower Oil Pan Stud
34	Lower Oil Pan Nut
35	Lower Oil Pan Bolt
36	Lower Oil Pan
37	Oil Pan Magnet
38	Oil Level Sensor Bolt
39	Oil Level Sensor
40	Upper Oil Pan
41	Oil Pan Baffle
42	Oil Pan Baffle Bolt
43	Oil Pump Pipe and Screen Assembly
44	Oil Pump Pipe and Screen Assembly O-ring
45	Oil Fill Tube O-ring
46	Oil Fill Tube Bolt

Scheme 44

Scheme 44: Intake Manifold, EGR, Air, Covers

Callout	Component Name
1	Oxygen Sensor Assembly
2	Exhaust Temperature Sensor Assembly
3	Turbocharger Air Inlet Adapter
4	Turbocharger Air Inlet Adapter Seal
5	Turbocharger Air Inlet Adapter Clamp
6	Turbocharger Charger Assembly
7	Turbocharger Vane Control Valve
8	Turbocharger Vane Position Sensor
9	Turbocharger Charger Heat Shield
10	Turbocharger Charger Heat Shield Bolt
11	Turbocharger Charger Air Temp Sensor Assembly
12	Turbocharger Exhaust Pipe Adapter Clamp
13	Exhaust Turbocharger Inlet Pipe Adapter
14	NOx Sensor Assembly
15	Exhaust Turbocharger Inlet Pipe Gasket
16	Turbocharger Charger Bolt
17	Turbocharger Oil Return Pipe Nut
18	Turbocharger Oil Return Pipe Stud
19	Turbocharger Oil Return Pipe Gasket
20	Turbocharger Oil Return Pipe Gasket
21	Turbocharger Oil Return Pipe Assembly
22	Turbocharger Oil Return Pipe Bolt
23	Turbocharger Oil Feed Pipe Bolt
24	Turbocharger Oil Feed Pipe Gasket
25	Turbocharger Oil Feed Pipe Assembly
26	Turbocharger Oil Feed Pipe Bolt
27	EGR Valve Temperature Sensor
28	Heater Hose Clamp
29	Heater Hose Assembly
30	Heater Inlet Hose Connector
31	Turbocharger Cooler Feed Hose
32	Turbocharger Cooler Feed Pipe Assembly
33	Turbocharger Cooler Feed Pipe Gasket
34	Turbocharger Cooler Feed Pipe Bolt
35	Turbocharger Cooler Feed Hose Clamp
36	Turbocharger Cooler Feed Pipe Bolt
37	Valve Rocker Arm Upper Cover Bolt
38	Valve Rocker Arm Upper Cover
39	Valve Rocker Arm Upper Gasket
40	EGR Cooling Pipe O-ring Seal
41	EGR Manifold Cooling Feed Pipe Assembly
42	EGR Valve Pipe Bolt
43	EGR Valve Cooling Feed Hose
44	EGR Valve Cooling Feed Hose Clamp
45	EGR Valve Cooling Block Bracket Bolt
46	EGR Valve Cooling Block Bracket
47	EGR Valve Cooler Bolt
48	EGR Valve Bracket Bolt
49	EGR Valve Cooler Assembly
50	EGR Valve Gasket
51	EGR Valve Gasket
52	EGR Valve Assembly
53	EGR Valve Bolt
54	EGR Valve Bracket Bolt
55	EGR Valve Bracket
56	EGR Valve Bracket Bolt
57	Valve Rocker Arm Lower Cover
58	Valve Rocker Arm Lower Cover Bolt
59	Valve Rocker Arm Lower Cover Bolt
60	Flywheel Housing Cover Bolt
61	Flywheel Housing Cover
62	Flywheel Housing Cover Gasket
63	Flywheel Housing
64	Flywheel Housing Bolt
65	Crankshaft Rear Oil Seal
66	Flywheel Housing Location Pin
67	Flywheel Housing to Engine Seal
68	Valve Rocker Arm Cover Spacer Gasket
69	LH Lower Intake Manifold
70	Intake Manifold Bolt
71	Intake Manifold Nut
72	Intake Manifold Stud
73	Front Cover Location Pin
74	Crankshaft Oil Seal Assembly
75	Front Cover Bolt
76	Front Cover Assembly
77	Intake Manifold Gasket
78	Upper Intake Manifold
79	Upper Intake Manifold Stud
80	Upper Intake Manifold Nut
81	Upper Intake Manifold Bolt
82	Upper Intake Manifold Gasket
83	Intake Manifold Tube
84	Intake Manifold Tube Bolt
85	MAP Sensor Assembly
86	MAP Sensor Assembly Bolt
87	Intake Manifold Gasket
88	Upper Intake Manifold Brace
89	Upper Intake Manifold Brace Bolt
90	Intake Air Heater Assembly
91	Throttle Body Assembly
92	Throttle Body Assembly Bolt
93	Hose Clamp
94	Turbocharger Cooler Return Hose
95	Turbocharger Cooler Return Pipe
96	Turbocharger Cooler Return Hose
97	Turbocharger Cooler Return Pipe Nut
98	Turbocharger Cooler Return Pipe Assembly
99	Turbocharger Cooler Return Pipe Gasket
100	Turbocharger Cooler Return Pipe Bolt

Scheme 45

Scheme 45: Exhaust Manifolds (LGH)

Callout	Component Name
1	EGR Pipe Gasket
2	Exhaust Pipe
3	Exhaust Pipe Stud
4	Exhaust Pipe Nut
5	Exhaust Pipe Heat Shield
6	Exhaust Pipe Heat Shield Bolt
7	EGR Pipe Bolt
8	Exhaust Pipe Bolt
9	Exhaust Crossover Pipe
10	Exhaust Crossover Pipe Bolt
11	Exhaust Crossover Pipe Heat Shield
12	Exhaust Crossover Pipe Heat Shield Bolt
13	Exhaust Crossover Pipe Gasket
14	Exhaust Manifold Stud
15	Exhaust Manifold Gasket
16	Exhaust Manifold- Left Side
17	Exhaust Manifold Nut
18	Exhaust Manifold Heat Shield
19	Exhaust Manifold Heat Shield Bolt
20	Exhaust Manifold Bolt
21	Exhaust Manifold Bolt
22	Exhaust Manifold Washer
23	Exhaust Manifold Heat Shield Bolt
24	Exhaust Manifold Heat Shield
25	Exhaust Manifold Bolt
26	Exhaust Manifold Nut
27	Exhaust Manifold Stud
28	Exhaust Manifold- Right Side
29	Exhaust Manifold Gasket
30	Exhaust Pipe Gasket

Scheme 46

Scheme 46: Miscellaneous, Sensors, Ignition, Vacuum Hoses, Electrical

Callout	Component Name
1	Engine Wiring Harness
2	Engine Wiring Harness Bolt
3	Case Diaphragm Regulator Valve Assembly Bolt
4	Case Diaphragm Regulator Valve Assembly
5	PCV Hose Assembly
6	Engine Wiring Harness Heat Shield
7	Engine Wiring Harness Heat Shield Bolt
8	Glow Plug Controller MDL Bolt
9	Glow Plug Controller Assembly
10	Glow Plug Controller MDL Bolt
11	Glow Plug Controller MDL Bracket Assembly
12	PCV Oil Separator Assembly
13	PCV Oil Separator Assembly Bolt
14	PCV Oil Separator Drain Hose Assembly
15	PCV Oil Separator Drain Hose Assembly Bolt
16	PCV Oil Separator Drain Hose Assembly Bolt
17	Oil Pressure Sensor
18	Power Steering Pump Bracket Bolt
19	Idler Pulley
20	Power Steering Pump Bracket
21	Power Steering Pump Bracket Stud
22	Power Steering Pump Bracket Nut
23	Idler Pulley Bolt
24	Idler Pulley
25	Idler Pulley Bolt
26	Generator Bracket Bolt
27	Drive Belt Tensioner Bolt
28	Drive Belt Tensioner
29	Generator Mounting Bracket Nut
30	Generator Mounting Bracket Stud
31	Generator Bracket Plate Bolt
32	Generator Bracket Plate
33	Generator Bracket
34	Oil Pressure Relief Valve O-ring
35	Oil Pressure Relief Valve
36	Camshaft Position Sensor Bolt
37	Camshaft Position Sensor
38	Coolant Temperature Sensor
39	Crankshaft Position Sensor Bolt
40	Crankshaft Position Sensor
41	Crankshaft Position Sensor Spacer Bolt
42	Crankshaft Position Sensor Spacer
43	PCV Oil Separator O-ring Seal
44	PCV Oil Separator Cover
45	PCV Oil Separator Bolts

Scheme 47

Scheme 47: Fuel System

Callout	Component Name
1	Fuel Pressure Service Valve
2	Fuel Pressure Service Valve O-ring Seal
3	Fuel Injection Fuel Feed Manifold
4	Fuel Feed Manifold Bolt
5	Fuel Filter Hose
6	Fuel Filter Hose Clamp
7	Fuel Feed Pipe Clip Bracket Bolt
8	Fuel Feed Pipe Clip Bracket
9	Fuel Feed Pipe
10	Indirect Fuel Injector Bolt
11	Indirect Fuel Injector
12	Fuel Feed Hose
13	Fuel Return Hose
14	Fuel Return Hose
15	Fuel Return Pipe Bolt
16	Fuel Feed and Return Pipe Clip
17	Fuel Return Pipe Nut
18	Fuel Return Pipe
19	Fuel Temperature Sensor
20	Fuel Feed and Return Pipe Clip
21	Fuel Feed and Return Pipe Clip Bolt
22	Fuel Pressure Regulator Vacuum Tube Clamp
23	Fuel Pressure Sensor
24	Fuel Pressure Regulator Vacuum Tube
25	Fuel Filter Vacuum Switch Bracket
26	Fuel Feed Pipe
27	Fuel Feed Pipe Nut
28	Fuel Feed Pipe Bolt
29	Fuel Pipe Bracket
30	Fuel Pipe Bracket Bolt
31	Fuel Pipe Bracket Bolt
32	Fuel Pipe Bracket
33	High Pressure Fuel Pipe Bolt
34	High Pressure Fuel Pipe
35	Intake Manifold Shield
36	Intake Manifold Shield Bolt
37	Intake Manifold Shield Stud
38	Intake Manifold Shield Nut
39	Fuel Pressure Sensor
40	Fuel Injection Fuel Rail- Left Side
41	Fuel Pressure Relief Valve
42	Fuel Injection Fuel Rail Bolt
43	Fuel Injection Pump Bolt
44	Fuel Injection Pump
45	Fuel Temperature Sensor
46	Fuel Injection Pump Bracket Bolt
47	Fuel Injection Pump Gear Bolt
48	Fuel Injection Pump Gear
49	Fuel Injection Pump Bracket O-ring Seal
50	Fuel Injection Pump Bracket
51	Fuel Injection Pump O-ring Seal
52	Fuel Pressure Regulator
53	Fuel Pressure Regulator Bolt
54	Fuel Injection Fuel Return Hose Assembly
55	Fuel Feed and Return Hose Bracket Bolt
56	Fuel Feed and Return Hose Bracket
57	Fuel Injection Fuel Rail Assembly Bolt
58	Fuel Injection Fuel Rail- Right Side
59	Bracket
60	Bracket Bolt
61	Fuel Feed Hose
62	Fuel Feed Hose Bolt
63	High Pressure Fuel Pipe Bolt
64	High Pressure Fuel Pipe
65	Fuel Pipe Bracket
66	Fuel Pipe Bracket Bolt

Scheme 48

Scheme 48: 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 49

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

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

Engine Mechanical - 6.6l (Lgh) - Component Locator Chevrolet Express G1500