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

Mechanical

Fastener Tightening Specifications

Application	Specification
Application	Metric	English
Air Conditioning Compressor Bracket Bolts	22 N.m	16 lb ft
Camshaft Actuator	50 N.m + 60 degrees	37 lb ft + 60 degrees
Camshaft Bearing Cap Bolts	8 N.m	71 lb in
Camshaft Cover Bolts	8 N.m	71 lb in
Camshaft Position Actuator Solenoid Valve	8 N.m	71 lb in
Camshaft Position Sensor Bolt	6 N.m	53 lb in
Camshaft Sprocket Bolt	50 N.m + 60 degrees (1)	37 lb ft + 60 degrees (1)
Catalytic Converter Bracket to Cylinder Block	22 N.m	16 lb ft
Catalytic Converter to Bracket	22 N.m	16 lb ft
Catalytic Converter to Turbocharger (V-clamp)	13 N.m	115 lb in
Connecting Rod Bearing Cap	25 N.m + 45 degrees (1)	18 lb ft + 45 degrees (1)
Crankshaft Balancer Bolt	150 N.m + 45 degrees + 15 degrees (1)	111 lb ft + 45 degrees + 15 degrees (1)
Crankshaft Bearing Tie Plate Bolts (M6)	10 N.m + 60 degrees + 15 degrees (1)	89 lb in + 60 degrees + 15 degrees (1)
Crankshaft Bearing Tie Plate Bolts (M8)	25 N.m + 60 degrees + 15 degrees (1)	18 lb ft + 60 degrees + 15 degrees (1)
Crankshaft Position Sensor Bolt	8 N.m	71 lb in
Cylinder Head Bolts	35 N.m + 180 degrees (1)	26 lb ft + 180 degrees (1)
Drive Belt Tensioner Bolt M8	22 N.m	16 lb ft
Drive Belt Tensioner Bolt M10	55 N.m	41 lb ft
Engine Cooling Thermostat Housing Bolts	8 N.m	71 lb in
Engine Front Cover Bolts M10	35 N.m	26 lb ft
Engine Front Cover Bolts M6	8 N.m	71 lb in
Engine Mount Bracket Bolts	60 N.m + 45-60 degrees (1)	44 lb ft + 45-60 degrees (1)
Engine Mount Right Side to Body	62 N.m	46 lb ft
Engine Mount Right Side to Engine Mount Bracket	50 N.m + 60-75 degrees (1)	37 lb ft + 60-75 degrees (1)
Engine Oil Filter Cap	25 N.m	18 lb ft
Exhaust Manifold Heat Shield Bolts	8 N.m	71 lb in
Flywheel Bolts (Two-Mass)	60 N.m + 45 degrees + 15 degrees (1)	44 lb ft + 45 degrees + 15 degrees (1)
Fuel Injection Rail to Intake Manifold	6 N.m	53 lb in
Generator to Cylinder Block and Engine Cover	35 N.m	26 lb ft
Ignition Coil Bolts	8 N.m	71 lb in
Intake Manifold Bolt	20 N.m	15 lb ft
Knock Sensor	20 N.m	15 lb ft
Oil Cooler Coolant Inlet Pipe to Oil Cooler	10 N.m	89 lb in
Oil Cooler to Engine Block	20 N.m	15 lb ft
Oil Cooler to Oil Filter Assembly (only bolts serviceable)	10 N.m	89 lb in
Oil Filler Plug to Engine Front Cover (M18)	30 N.m	22 lb ft
Oil Filter Assembly to Block	20 N.m	15 lb ft
Oil Gallery Plug in Engine Front Cover (M22)	60 N.m	44 lb ft
Oil Pan Bolt	10 N.m	89 lb in
Oil Pan Drain Plug	14 N.m	124 lb in
Oil Pressure Indicator	20 N.m	15 lb ft
Oil Pressure Relief Valve	50 N.m	37 lb ft
Oil Pump Cover Bolts	8 N.m	71 lb in
Oil Pump Housing Plug (M10)	10 N.m	89 lb in
Oxygen Sensor to Exhaust Manifold	42 N.m	31 lb ft
Oxygen Sensor to Exhaust Front Pipe	42 N.m	31 lb ft
Piston Oil Nozzles to Block	25 N.m	18 lb ft
Spark Plugs	25 N.m	18 lb ft
Starter Bolts	25 N.m	18 lb ft
Throttle Body Bolts	9 N.m	80 lb in
Timing Chain Guide	8 N.m	71 lb in
Timing Chain Tensioner	8 N.m	71 lb in
Timing Chain Tensioner Shoe	20 N.m	15 lb ft
Turbocharger Coolant Feed Pipe to Engine Block	30 N.m	22 lb ft
Turbocharger Coolant Feed Pipe to Turbocharger (Quick Fitting)	20 N.m	15 lb ft
Turbocharger Coolant Return Pipe to Turbocharger (Quick Fitting)	20 N.m	15 lb ft
Turbocharger Oil Feed Pipe to Oil Cooler/Filter	8 N.m	71 lb in
Turbocharger Oil Feed Pipe to Turbocharger	30 N.m	22 lb ft
Turbocharger Oil Return Pipe to Turbocharger	8 N.m	71 lb in
Turbocharger to Cylinder Head	8 N.m (1)	71 lb in (1)
Water Outlet	8 N.m	71 lb in
Water Pump Housing Bolts	8 N.m	71 lb in
Water Pump Drain Plug	15 N.m	11 lb ft
Water Pump Pulley Bolts	22 N.m	16 lb ft
1 = Use NEW Fastener.

Fastener Tightening Specifications

Engine Mechanical Specifications

Application	Specification
Application	Metric	English
General Data
Engine Type	4-Cylinder Inline
Displacement	1364 ccm	83.24 cu in
Bore	72.5 mm	2.854 in
Stroke	82.6 mm	3.3 in
Compression Ratio	9.5:1
Number of Valves	16
Maximum Power @ engine speed KW/RPM	105 KW /4900
Maximum Torque @ engine speed / RPM / lb ft / RPM	200 / 1850	148 lb ft / 4000
Engine Block
Cylinder Bore Diameter Standard	72.492 mm - 72.508 mm	2.8540 in - 2.8546 in
Cylinder Bore Diameter Oversize 0.5	72.992 mm - 73.008 mm	2.8737 in - 2.8743 in
Piston, Piston Rings and Piston Pins
Piston Diameter Standard	72.453 mm - 72.467 mm	2.8525 in - 2.8530 in
Piston Diameter Oversize 0.5	72.953 mm - 72.967 mm	2.8722 in - 2.8727 in
Piston Clearance to Bore	0.025 mm -0.055 mm	0.001 in - 0.0022 in
Piston - Upper Compression Ring Thickness	1.17 mm - 1.195 mm	0.0461 in 0.047 in
Piston - Upper Compression Ring Ring Gap	0.25 mm - 0.4 mm	0.0098 in - 0.0157 in
Piston - Upper Compression Ring Side Clearance	0.025 mm - 0.07 mm	0.001 in - 0.0028 in
Piston - Lower Compression Ring Thickness	1.17 mm - 1.195 mm	0.0461 in 0.047 in
Piston - Lower Compression Ring Ring Gap	0.4 mm - 0.6 mm	0.0157 in - 0.0236 in
Piston - Lower Compression Ring Side Clearance	0.025 mm - 0.07 mm	0.001 in - 0.0028 in
Piston - Oil Ring Thickness	1.92 mm - 2 mm	0.0756 in - 0.0787 in
Piston - Oil Ring Ring Gap	0.25 mm - 0.75 mm	0.0098 in - 0.0295 in
Piston - Oil Ring Side Clearance	0.04 mm - 0.12 mm	0.0016 in - 0.0047 in
Piston Pin Bore Diameter	18.006 mm - 18.012 mm	0.7089 in - 0.7091 in
Piston Pin Outer Diameter	17.995 mm - 18 mm	0.7085 in - 0.7087 in
Piston Pin Length	48 mm	1.8898 in
Piston Pin Clearance to Piston Bore	0.005 mm - 0.010 mm	0.0002 in - 0.00039 in
Piston Pin Clearance to Conrod Bore	0.010 mm - 0.018 mm	0.0039 in - 0.00070 in
Crankshaft
Crankshaft Bearing Journal Standard Diameter (brown or green)	50.004 mm -50.017 mm	1.9687 in - 1.9692 in
Crankshaft Bearing Journal Undersize 0.25 Diameter (brown/blue or green/blue)	49.754 mm -49.767 mm	1.9588 in - 1.9593 in
Crankshaft Bearing Journal Undersize 0.5 Diameter (brown/white or green/white)	49.504 mm -49.517 mm	1.949 in - 1.9495 in
Crankshaft Bearing Journal Width Standard	23.000 mm -23.052 mm	0.9055 in - 0.9076 in
Crankshaft Bearing Journal Width Undersize 0.25	23.200 mm -23.252 mm	0.9134 in - 0.9154 in
Crankshaft Bearing Journal Width Undersize 0.4	23.400 mm -23.452 mm	0.9213 in - 0.9233 in
Crankshaft Bearing Mark 328N (brown) - Thickness	1.989 mm -1.995 mm	0.0783 in - 0.0785 in
Crankshaft Bearing Mark 329N (green) - Thickness	1.995 mm -2.001 mm	0.0785 in - 0.0788 in
Crankshaft Bearing Mark 330N - Thickness Undersize 0.25 (brown/blue)	2.114 mm - 2.120 mm	0.0832 in - 0.0835 in
Crankshaft Bearing Mark 331 - Thickness Undersize 0.25 (green/blue)	2.120 mm - 2.126 mm	0.0835 in - 0.0837 in
Crankshaft Bearing Mark 332 - Thickness Undersize 0.5 (brown/white)	2.239 mm - 2.245 mm	0.0881 in - 0.0884 in
Crankshaft Bearing Mark 332 - Thickness Undersize 0.5 (green/white)	2.245 mm - 2.251 mm	0.0884 in - 0.0886 in
Crankshaft Bearing Clearance	0.007 mm - 0.031 mm	0.0003 in - 0.0012 in
Crankshaft Bearing Clearance Axial	0.100 mm - 0.202 mm	0.0039 in - 0.008 in
Crankshaft Bearing Out Of Round	0.03 mm	0.0012 in
Connecting Rod Bearing Journal Diameter Standard	42.971 mm - 42.987 mm	1.6918 in - 1.6924 in
Connecting Rod Bearing Journal Diameter Undersize 0.25 (blue)	42.721 mm -42.737 mm	1.6819 in - 1.6826 in
Connecting Rod Bearing Journal Diameter Undersize 0.5 (white)	42.471 mm -42.487 mm	1.6721 in - 1.6727 in
Connecting Rod Bearing Thickness Standard	1.490 mm - 1.500 mm	0.0587 in - 0.0591 in
Connecting Rod Bearing Thickness Undersize 0.25	1.615 mm - 1.625 mm	0.0636 in - 0.064 in
Connecting Rod Bearing Thickness Undersize 0.5	1.740 mm - 1.750 mm	0.0685 in - 0.0689 in
Connecting Rod Bearing Diameter Standard (upper and lower)	1.490 mm - 1.500 mm	0.0587 in - 0.0591 in
Connecting Rod Bearing Diameter Undersize 0.25 (upper and lower)	1.615 mm - 1.625 mm	0.0636 in - 0.064 in
Connecting Rod Bearing Diameter Undersize 0.5 (upper and lower)	1.740 mm - 1.750 mm	0.0685 in - 0.0689 in
Connecting Rod Bearing Clearance	0.013 mm - 0.061 mm	0.0005 in - 0.0024 in
Cylinder Head
Cylinder Head - Intake Valve Seat Width	1.4 mm - 1.8 mm	0.0551 in - 0.0709 in
Cylinder Head - Exhaust Valve Seat Width	1 mm -1.4 mm	0.0394 in - 0.0551 in
Cylinder Head - Valve Seat Angle	90° 30`
Cylinder Head - Valve Seat Angle Adjustment Upper	110°
Cylinder Head - Valve Seat Angle Adjustment Lower	60°
Cylinder Head - Intake Valve Guide Inner Diameter Standard	4.991 mm - 5.007 mm	0.1965 in - 0.1971 in
Cylinder Head - Intake Valve Guide Inner Diameter + 0.075	5.066 mm - 5.082 mm	0.1994 in - 0.2001 in
Cylinder Head - Intake Valve Guide Inner Diameter 0.150	5.141 mm -5.157 mm	0.2024 in - 0.203 in
Cylinder Head - Exhaust Valve Guide Inner Diameter Standard	4.991 mm - 5.007 mm	0.1965 in - 0.1971 in
Cylinder Head - Exhaust Valve Guide Inner Diameter + 0.075	5.066 mm - 5.082 mm	0.1994 in - 0.2001 in
Cylinder Head - Exhaust Valve Guide Inner Diameter + 0.150	5.141 mm - 5.157 mm	0.2024 in - 0.203 in
Cylinder Head - Valve Guide Length	38.7 mm - 39.3 mm	1.5236 in - 1.5472 in
Cylinder Head - Surface Flatness (max) - Block Deck - longitude	0.05 mm	0.00197 in
Cylinder Head - Surface Flatness (max) - Block Deck - transverse	0.03 mm	0.00118 in
Valve Train
Intake Valve Length Standard	92.9 mm	3.6575 in
Exhaust Valve Length Standard	92.7 mm	3.6496 in
Intake Valve Stem Diameter Standard	4.950 mm - 4.965 mm	0.1949 in - 0.1955 in
Exhaust Valve Stem Diameter Standard	4.930 mm - 4.945 mm	0.1941 in - 0.1947 in
Intake Valve Stem Diameter + 0.075	5.025 mm - 5.040 mm	0.1978 in - 0.1984 in
Exhaust Valve Stem Diameter + 0.075	5.005 mm - 5.020 mm	0.197 in - 0.1976 in
Intake Valve Stem Diameter + 0.150	5.100 mm - 5.115 mm	0.2008 in - 0.2014 in
Exhaust Valve Stem Diameter + 0.150	5.080 mm - 5.095 mm	0.2 in - 0.2006 in
Intake Valve Disc Diameter	27.9 mm - 28.1 mm	1.0984 in - 1.1063 in
Exhaust Valve Disc Diameter	24.9 mm - 25.1	0.9803 in - 0.9882 in
Valve Spring Height Free	40 mm	1.5748 in
Valve Spring Height Under Load - Valve open	21.5 mm	0.8465 in
Valve Spring Height Under Load - Valve closed	30 mm	1.1811 in
Valve Clearance to Guide Intake	0.026 mm - 0.057 mm	0.001 in - 0.0022 in
Valve Clearance to Guide Exhaust	0.046 mm - 0.077 mm	0.0015 in - 0.003 in
Engine Oil
Quality	Dexos I
Filling - With New Oil Filter	4 L	4.25 Quarts
Viscosity	5W-30
Oil Pressure @ Idle Speed	150 kpa	22 psi
Oil Pressure @ 3000 rpm - 3500 rpm	380 kpa - 650 kpa	55 psi - 94 psi
Oil Pump
Axial Clearance Vane Rotor to Cover	0.01 mm	0.0004 in
Axial Clearance Vane to Cover	0.09 mm	0.0036 in
Axial Clearance Vane Ring to Cover	0.04 mm	0.0016 in
Axial Clearance Slide to Cover	0.08 mm	0.0031 in
Axial Clearance Slide Seal to Cover	0.09 mm	0.0036 in
Radial Clearance Vane to Vane Rotor	0.05 mm	0.002 in
Radial Clearance Vane to Slide	0.2 mm	0.008 in

Engine Mechanical Specifications