Engine Mechanical Specifications. Chevrolet Aveo 2009

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2009 🢒 Aveo 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Mechanical Specifications

Application	Specification
Application	Metric	English
Camshaft
Lift - Intake	46.3 mm	1.8228 in
Lift - Exhaust	45.3 mm	1.7835 in
Bending	0.04 mm	0.0016 in
Journal Outer Diameter : No. 1	27.939-27.960 mm	1.1000-1.1008 in
Journal Outer Diameter : No. 2	27.939-27.960 mm	1.1000-1.1008 in
Journal Outer Diameter : No. 3	27.939-27.960 mm	1.1000-1.1008 in
Journal Outer Diameter : No. 4	27.939-27.960 mm	1.1000-1.1008 in
Journal Outer Diameter : No. 5	27.939-27.960 mm	1.1000-1.1008 in
Trust Clearance (End Play)	0.13-0.215 mm	0.0051-0.0085 in
Connecting Rod
Thrust Clearance - End Play	0.07-0.242 mm	0.0028-0.0095 in
Width	21.838-21.890 mm	0.8598-0.8618 in
Diameter - Piston Pin	19.012-19.020 mm	0.7485-0.7488 in
Diameter - Crankshaft	45.999-46.013 mm	1.8110-1.8115 in
Bending	0.04 mm	0.0016 in
Twist	0.016 mm	0.0006 in
Journal Bearing Oil Clearance	0.018-0.064 mm	0.0007-0.0025 in
Crankshaft
Thrust Clearance - End Play	0.1-0.202 mm	0.0039-0.0080 in
Journal Outer Diameter	Main: 54.980-54.997 mm Pin: 42.971-42.987 mm	Main: 2.1646-2.1652 in Pin: 1.6918-1.6924 in
Journal Bearing Oil Clearance	Main: 0.0155-0.047 mm Pin: 0.019-0.067 mm	Main: 0.0006-0.0019 in Pin: 0.0007-0.0026 in
Bending	0.03 mm	0.0012 in
Cylinder Block
Diameter	79 mm	3.1102 in
Deck Surface Flatness	0.025/65 mm	0.0010/2.5591 in
Cylindricity	0.0065 mm	0.0003 in
Cylinder Head
Journal Inner Diameter: No. 1	28.000-28.021 mm	1.1024-1.1032 in
Journal Inner Diameter: No. 2	28.000-28.021 mm	1.1024-1.1032 in
Journal Inner Diameter: No. 3	28.000-28.021 mm	1.1024-1.1032 in
Journal Inner Diameter: No. 4	28.000-28.021 mm	1.1024-1.1032 in
Journal Inner Diameter: No. 5	28.000-28.021 mm	1.1024-1.1032 in
Journal Clearance	0.04-0.082 mm	0.0016-0.0032 in
Height	135.55 mm	5.3366 in
Surface Flatness Deformation Cover/Block	0.02/50-0.025/150 mm	0.0008/1.9685-0.0010/5.9055 in
Manifolds Surface Deformation	0.05 mm	0.002 in
Valve
Deviation	0.3 mm	0.0118 in
Seat Inner Diameter - Intake	30.7 mm	1.2087 in
Seat Inner Diameter - Exhaust	27.2 mm	1.0709 in
Face Diameter - Intake	30.92-31.12 mm	1.2173-1.2252 in
Face Diameter - Exhaust	27.4-27.6 mm	1.0787-1.0866 in
Guide Inner Diameter - Intake	5.0-5.016 mm	0.1969-0.1975 in
Guide Inner Diameter - Exhaust	5.0-5.016 mm	0.1969-0.1975 in
Valve Stem Outer Diameter - Intake	4.965-4.980 mm	0.1955-0.1961 in
Valve Stem Outer Diameter - Exhaust	4.950-4.965 mm	0.1945-0.1955 in
Valve Length - Intake	117.10-117.30 mm	4.6102-4.6181 in
Valve Length - Exhaust	116.16-116.36 mm	4.5732-4.5811 in
Valve Spring - Free Length	41.6 mm	1.6378 in
Valve Spring - Straightness	1.5°	1.5°
Clearance - Intake	0.21-0.29 mm (Nominal 0.25 mm)	0.0083-0.0114 in (Nominal 0.0098 in)
Clearance - Exhaust	0.27-0.35 mm (Nominal 0.25 mm)	0.0106-0.0138 in (Nominal 0.0098 in)
Oil Pump Axial Clearance	0.02-0.058 mm	0.0008-0.0023 in
Piston
Piston	79 mm	3.1102 in
Diameter	0.030-0.060 mm	0.0012-0.0024 in
Piston Ring
Groove Clearance - Top Ring	0.04-0.08 mm	0.0016-0.0031 in
Groove Clearance - 2nd Ring	0.03-0.07 mm	0.0012-0.0028 in
Groove Clearance - Oil Ring	0.06-0.15 mm	0.0024-0.0059 in
End Gap - Top Ring	0.15-0.30 mm	0.0059-0.0118 in
End Gap - 2nd Ring	0.30-0.50 mm	0.0118-0.0197 in
End Gap - Oil Ring	0.20-0.70 mm	0.0079-0.0276 in
Piston Pin
Diameter	19.000-19.005 mm	0.7480-0.7482 in
Length	49.84 mm	1.9268 in
Clearance	0.007-0.020 mm	0.0003-0.0008 in