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Technical Information 1.4 Turbo Chevy Sonic and Cruze

Specifications for engines, engine components, gearboxes, engineering information.

Moderators: daewoomofo, Moderators Group

Technical Information 1.4 Turbo Chevy Sonic and Cruze

Postby gse_turbo » Thu Feb 09, 2012 3:08 pm

1.4L Turbo Internal Engine Specs
Chevrolet Cruze 1.4L LUJ Mechanical specs
Chevrolet Sonic 1.4L LUV Mechanical specs

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 Nm / RPM / lb ft / RPM
200 Nm / 1850
148 lb ft / 4000

Engine Block

Cylinder Bore Diameter Standard
72.492 mm - 7.508 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

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/Type
Mobil 1/Dexos 1

Filling - With New Oil Filter
4.2 Quarts

Viscosity
0W30 / 0W40 / 5W30 / 5W40

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
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gse_turbo
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Re: Engine Specs 1.4 Turbo Sonic

Postby exist3nce » Thu Feb 09, 2012 5:26 pm

Good info garrett :)
2004 Optra/Forenza/Lacetti - 214whp - Emanage Blue - CT12B - Professional P&P - Getrag F28 6spd - KW V3 Coilovers - FX35 Retrofit
2002 IS300 5MT - 520whp - AEM EMS - GT4088R - Built Motor 9.5CR - OEM SupraTT muffler - W58 - TRD LSD - LS430 Retrofit
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