Home/Chevrolet/Sonic/Chevrolet Sonic I (2011-2016)/Repair manual/Mechanical/Engine Mechanical - 1.4L (Luv): Maintenance
Contents Wiring diagrams Section: Mechanical All sections

Engine Mechanical - 1.4L (Luv): Maintenance Chevrolet Sonic I

Mechanical 11 illustrations

Adhesives, Fluids, Lubricants, and Sealers

ApplicationType of MaterialGM Part Number
Bolt ConnectionsScrew Locking CompoundRefer to electronic parts catalog
Engine OilDEXOS II, 0-W30, 0-W40, 5-W30 and 5-W40Refer to electronic parts catalog
First Camshaft Bearing CapSurface SealantRefer to electronic parts catalog
Oil PanOil Pan SealantRefer to electronic parts catalog
Oxygen SensorAssembly PasteRefer to electronic parts catalog
Seal RingsSilicon GreaseRefer to electronic parts catalog

Adhesives, Fluids, Lubricants, and Sealers

Scheme 65

Scheme 65: Accessory Drive Components
CalloutComponent Name
1Generator And Air Conditioning Compressor Belt
2Drive Belt Tensioner Bolt (short)
3Drive Belt Tensioner Bolt (long)
4Drive Belt Tensioner
5Upper Generator Bolt
6Water Pump Pulley Bolt
7Water Pump Pulley
8Water Pump Bolt (Long)
9Water Pump Bolt (Short)
10Water Pump
11Generator
12Air Conditioning Compressor Bolt
13Air Conditioning Compressor
14Air Conditioning Compressor Bracket Bolt
15Air Conditioning Compressor Bracket
16Lower Generator Bolt
17Crankshaft Balancer
18Crankshaft Balancer Bolt

Scheme 66

Scheme 66: Engine Front Cover And Oil Pump Assembly (1 of 2)
CalloutComponent Name
1Camshaft Position Actuator Solenoid Valve Bolt
2Intake Camshaft Position Actuator Solenoid Valve
3Exhaust Camshaft Position Actuator Solenoid Valve
4Intake Camshaft Position Sensor Bolt
5Intake Camshaft Position Sensor
6Intake Camshaft Position Sensor Seal Ring
7Engine Front Cover
8Engine Front Cover Gasket
9Exhaust Camshaft Position Sensor Seal Ring
10Exhaust Camshaft Position Sensor
11Exhaust Camshaft Position Sensor Bolt
12Engine Front Cover Oil Gallery Plug
13Engine Front Cover Oil Gallery Plug Seal Ring
14Oil Pressure Relief Valve Piston
15Oil Pressure Relief Valve Spring
16Oil Pressure Relief Valve Plug
17Engine Front Cover Bolt (M10)
18Crankshaft Front Oil Seal
19Engine Front Cover Bolt (M6)
20Water Drain Plug Seal Ring
21Water Drain Plug
22Exhaust Camshaft Position Actuator Solenoid Valve Bolt

Scheme 67

Scheme 67: Engine Front Cover And Oil Pump Assembly (2 of 2)
CalloutComponent Name
1Oil Pump Cover Bolt
2Oil Pump Cover
3Oil Pump Vane Ring
4Oil Pump Vane Rotor
5Oil Pump Vane
6Oil Pump Slide Spring Pin
7Oil Pump Slide Spring
8Oil Pump Slide Pivot Pin
9Oil Pump Slide Seal
10Oil Pump Slide Seal Spring
11Oil Pump Slide
12Oil Pump Vane Ring

Scheme 68

Scheme 68: Timing Chain Components
CalloutComponent Name
1Timing Chain Tensioner Bolt
2Timing Chain Tensioner
3Timing Chain Tensioner Shoe
4Camshaft Timing Chain
5Intake Camshaft Sprocket Bolt (With Actuator)
6Intake Camshaft Position Sensor Exciter Wheel
7Intake Camshaft Sprocket (With Position Actuator)
8Upper Timing Chain Guide Bolt
9Upper Timing Chain Guide
10Exhaust Camshaft Sprocket (With Position Actuator)
11Exhaust Camshaft Position Sensor Exciter Wheel
12Exhaust Camshaft Sprocket Bolt (With Actuator)
13Timing Chain Guide Pivot Pin
14Crankshaft Sprocket
15Timing Chain Guide Right Side
16Timing Chain Guide Bolt
17Timing Chain Tensioner Shoe Bolt

Scheme 69

Scheme 69: Intake Manifold Assembly - 1.4L LDD
CalloutComponent Name
1Intake Manifold Sealings
2Intake Manifold (With Intake Manifold Runner and Intake Manifold Runner Valve)
3Throttle Body Bolt
4Throttle Body
5Throttle Body Seal Ring
6Fuel Injection Fuel Rail Bolt
7Evaporative Emission Canister Purge Solenoid Valve
8Evaporative Emission Canister Purge Solenoid Valve Rubber
9Evaporative Emission Canister Purge Solenoid Valve Bracket Bolt
10Evaporative Emission Canister Purge Solenoid Valve Bracket
11Fuel Injection Fuel Rail
12Fuel Injector Retainer Clamp
13Fuel Injector
14Manifold Absolute Pressure Sensor Bolt
15Manifold Absolute Pressure Sensor
16Manifold Absolute Pressure Sensor Seal Ring

Scheme 70

Scheme 70: Cylinder Head Assembly
CalloutComponent Name
1Camshaft Cover
2Oil Level Indicator
3Camshaft Cover Bolt
4Oil Filler Cap
5Oil Filler Cap Seal Ring
6Camshaft Cover Gasket
7Camshaft Bearing Cap Bolt
8Camshaft Bearing Cap
9Cylinder Head Bolt
10Valve Keys
11Valve Spring Retainer
12Valve Spring
13Engine Lift Bracket Left Side
14Engine Lift Bracket Bolt
15Cylinder Head
16Intake Valve
17Exhaust Valve
18Engine Lift Bracket
19Engine Lift Bracket Bolt
20Engine Lift Bracket
21Engine Lift Bracket Bolt
22Oil Pressure Indicator Switch (only for 1.4L LDD)
23Oil Pressure Indicator Switch Seal Ring (only for 1.4L LDD)
24Hydraulic Valve Lash Adjuster
25Hydraulic Valve Lash Adjuster Arm
26Exhaust Camshaft
27Intake Camshaft

Scheme 71

Scheme 71: Engine Block Assembly - 1.4L LDD
CalloutComponent Name
1Transmission Guide Sleeve
2Transmission Guide Sleeve
3Cylinder Head Guide Sleeve
4Engine Block
5Cylinder Head Guide Sleeve
6Knock Sensor
7Knock Sensor Bolt
8Upper Crankshaft Thrust Bearing
9Upper Crankshaft Bearing
10Crankshaft
11Lower Crankshaft Bearing
12Lower Crankshaft Thrust Bearing
13Crankshaft Bearing Cap Tie Plate
14Crankshaft Bearing Cap Tie Plate Bolt (M10)
15Oil Pan
16Oil Pan Bolt
17Oil Pan Drain Plug Seal Ring
18Oil Pan Drain Plug
19Crankshaft Position Sensor Bolt
20Crankshaft Position Sensor
21Crankshaft Position Sensor Seal Ring
22Crankshaft Bearing Cap Tie Plate Bolt (M8)
23Crankshaft Position Sensor Reluctor Ring
24Flywheel Bolt
25Engine Flywheel
26Crankshaft Rear Oil Seal
27Crankshaft Position Sensor Reluctor Ring Bolt
28Connecting Rod Bearing Cap Bolt
29Connecting Rod Bearing Cap
30Lower Connecting Rod Bearing
31Upper Connecting Rod Bearing
32Connecting Rod
33Piston Pin
34Piston
35Piston Oil Ring (With oil Ring Spacer)
36Lower Compression Ring
37Upper Compression Ring

Scheme 72

Scheme 72: Engine Block Assembly - 1.4L LUH and LUJ
CalloutComponent Name
1Transmission Guide Sleeve
2Transmission Guide Sleeve
3Cylinder Head Guide Sleeve
4Cylinder Head
5Cylinder Head Guide Sleeve
6Knock Sensor
7Knock Sensor Bolt
8Upper Crankshaft Thrust Bearing
9Upper Crankshaft Bearing
10Crankshaft
11Lower Crankshaft Bearing
12Lower Crankshaft Thrust Bearing
13Crankshaft Bearing Cap Tie Plate
14Crankshaft Bearing Cap Tie Plate Bolt (M10)
15Oil Pan Baffle
16Oil Pan Baffle Bolt
17Oil Pan
18Oil Pan Bolt
19Oil Pan Drain Plug
20Crankshaft Position Sensor Bolt
21Crankshaft Position Sensor
22Crankshaft Position Sensor Seal Ring
23Crankshaft Bearing Cap Tie Plate Bolt (M8)
24Piston Oil Nozzle
25Crankshaft Position Sensor Reluctor Ring
26Crankshaft Position Sensor Reluctor Ring Bolt
27Crankshaft Rear Oil Seal
28Engine Flywheel (Two-Mass)
29Engine Flywheel Bolt
30Connecting Rod Bearing Cap Bolt
31Connecting Rod Bearing Cap
32Lower Connecting Rod Bearing
33Upper Connecting Rod Bearing
34Connecting Rod
35Piston Pin
36Piston Pin Retainer
37Piston Pin Retainer
38Piston
39Piston Oil Ring (With Oil Ring Spacer)
40Lower Compression Ring
41Upper Compression Ring

Scheme 73

Scheme 73: Intake Manifold Assembly - 1.4L LUH and LUJ
CalloutComponent Name
1Fuel Injector Fuel Rail
2Fuel Injector Fuel Rail Bolt
3Manifold Absolute Pressure Sensor
4Manifold Absolute Pressure Sensor Bolt
5Evaporative Emission Canister Purge Solenoid Valve
6Intake Manifold
7Throttle Body Seal Ring
8Throttle Body
9Throttle Body Bolt
10Intake Manifold Gasket

Scheme 74

Scheme 74: Exhaust Side - 1.4L LUH and LUJ
CalloutComponent Name
1Positive Crankcase Ventilation Pipe Assembly
2Exhaust Manifold Gasket
3Turbo Charger Oil Feed Pipe Hollow Screw
4Turbo Charger Oil Feed Pipe
5Turbo Charger Oil Feed Pipe Bolt
6Oil Cooler Coolant Outlet Hose
7Oil Cooler Coolant Outlet Hose Clamp
8Oil Cooler Coolant Feed Pipe Bolt
9Oil Cooler Coolant Feed Pipe
10Engine Oil Cooler Assembly
11Catalytic Converter Bracket
12Catalytic Converter to Catalytic Converter Bracket Nut
13Turbocharger Coolant Return Pipe
14Turbocharger Coolant Feed Pipe
15Turbocharger Coolant Feed Pipe Hollow Screw
16Heated Oxygen Sensor 1
17Catalytic Converter
18Catalytic Converter Heat Shield
19Catalytic Converter Heat Shield Bolt
20Catalytic Converter Seal
21Catalytic Converter V-Clamp
22Turbocharger Oil Return Pipe
23Turbocharger Oil Return Pipe Bolt
24Exhaust Manifold Heat Shield
25Exhaust Manifold Heat Shield Bolt
26Turbocharger (with Exhaust Manifold)
27Engine Oil Pressure Switch

Scheme 75

Scheme 75: Engine Number

Note. The engine identification number must be stamped to the cylinder block in case of engine replacement.

The engine number is stamped to the engine block (1).