Center Bore on Chev Aveo

djay75

Hi,

I can't find what the center bore is on this car. it's a 2006. I know it's a 4*100 bolt pattern.

Thanks. If anyone knows, they know more than 4 dealerships....

Dave

esjnzr

2004 ENGINE
Engine Mechanical - 1.6L (L91) - Aveo
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Fastener Tightening Specifications
Application
Specification
Metric English
A/C Compressor Mounting Bolts 27 N.m 20 lb ft
A/C Compressor Mounting Bracket Bolts 50 N.m 37 lb ft
Air Filter Housing Bolts 12 N.m 106 lb in
Alternator Adjusting Bolt 20 N.m 15 lb ft
Alternator Adjusting Bracket Retaining Bolt 20 N.m 15 lb ft
Auxiliary Catalytic Converter-to-Exhaust Manifold
Nuts and Bracket Bolts
40 N.m 30 lb ft
Camshaft Cap Bolts 16 N.m 12 lb ft
Camshaft Gear Bolt 67.5 N.m 49 lb ft
Camshaft Pressure Plate Bolts 10 N.m 89 lb in
Connecting Rod Bearing Cap Bolts 25 N.m+30°+15° 18 lb ft+30°+15°
Coolant Pump Retaining Bolts 10 N.m 89 lb in
Coolant Temperature Sensor 20 N.m 15 lb ft
Crankshaft Bearing Cap Bolts 50 N.m+45°+15° 37 lb ft+45°+15°
Crankshaft Position Sensor Retaining Bolt 10 N.m 89 lb in
Crankshaft Pulley Bolt 95 N.m+30°+15° 70 lb ft+30°+15°
Cylinder Head Bolts - Camshaft Support Housing
and Cylinder Head Mounting Bolts
25 N.m+60°+60°
+60°+15°
18 lb ft+60°+60°
+60°+10°
Electronic Ignition System Ignition Coil Mounting
Bolts
10 N.m 89 lb in
Electronic Ignition System Ignition Coil Mounting
Plate Bolts 10 N.m 89 lb in
Engine Mount Bracket Retaining Bolt 65 N.m 48 lb ft
Engine Mount Bracket-to-Engine Mount Retaining
Bolts
60 N.m 44 lb ft
Engine Mount Retaining Nuts 40 N.m 30 lb ft
Exhaust Flexible Pipe Bracket Bolts 40 N.m 30 lb ft
Exhaust Gas Recirculation Valve Adapter Bolts 25 N.m 18 lb ft
Exhaust Manifold Heat Shield Bolts 15 N.m 11 lb ft
Exhaust Manifold Nuts 25 N.m 18 lb ft
Flexible Plate Bolts 60 N.m 44 lb ft
Flexible Plate Inspection Cover Bolts 10 N.m 89 lb in
Flywheel Bolts 35 N.m+30°+15° 26 lb ft+30°+15°
Flywheel Inspection Cover Bolts 12 N.m 106 lb in
Front Muffler-to-Main Catalytic Converter Nuts 30 N.m 22 lb ft
Fuel Rail Retaining Bolts 25 N.m 18 lb ft
MITCHELL 1 ARTICLE - 2004 ENGINE Engine Mechanical - 1.6L (L91) - Aveo Page 1 of 330
http://www.eautorepair.net/app/PrintItems.asp?S0=2097152&S1=0&SG=%7BEEDCF... 3/30/2009
ENGINE MECHANICAL SPECIFICATIONS
Engine Mechanical Specifications
Intake Manifold Retaining Nuts 25 N.m 18 lb ft
Intake Manifold Support Bracket Lower Bolt-to-
Engine Block 40 N.m 30 lb ft
Intake Manifold Support Bracket Upper Bolts 25 N.m 18 lb ft
Lower Timing Belt Cover Bolts 10 N.m 89 lb in
Oil Pan Retaining Bolts 10 N.m 89 lb in
Oil Pressure Switch 40 N.m 30 lb ft
Oil Pump Retaining Bolts 10 N.m 89 lb in
Oil Pump/Pickup Tube and Support Bracket Bolts 10 N.m 89 lb in
Oil Pump Safety Relief Valve Bolt 36 N.m 22 lb ft
Oil Pump Rear Cover Bolts 6 N.m 53 lb in
Power Steering Pump Mounting Bolts 25 N.m 18 lb ft
Power Steering Pump Pulley Bolts 25 N.m 18 lb ft
Rear Timing Belt Cover Bolts 10 N.m 89 lb in
Spark Plug Cover Bolts 3 N.m 27 lb in
Spark Plugs 25 N.m 18 lb ft
Thermostat Housing Mounting Bolts 20 N.m 15 lb ft
Throttle Cable Bracket Bolts 8 N.m 71 lb in
Timing Belt Automatic Tensioner Bolt 25 N.m 18 lb ft
Timing Belt Idler Pulley Bolt 40 N.m 30 lb in
Transaxle Bell Housing Bolts 75 N.m 55 lb ft
Transaxle Brace Bolts 40 N.m 30 lb ft
Transaxle Torque Converter Bolts 65 N.m 48 lb ft
Upper Timing Belt Cover Bolts 10 N.m 89 lb in
Valve Cover Bolts 10 N.m 89 lb in
Application
Specification
Metric English
General Data
 Engine Type 4 Cylinder - In-Line
 Displacement 1598 cm3 97.51 in3
 Bore Stroke 79.0x81.5 mm 3.1x3.21 in
 Compression Ratio 9.5:1
 Firing Order 1-3-4-2
 Maximum Power - At 6200 RPM 77 kw/103.3 hp
 Maximum Torque - At 3400 RPM 145 N.m 106.9 lb ft
Cylinder Bore
 Diameter 79 mm 3.1 in
 Out of Round - Maximum 0.0065 mm 0.00025 in
 Taper - Maximum 0.0065 mm 0.00025 in
Piston
MITCHELL 1 ARTICLE - 2004 ENGINE Engine Mechanical - 1.6L (L91) - Aveo Page 2 of 330
http://www.eautorepair.net/app/PrintItems.asp?S0=2097152&S1=0&SG=%7BEEDCF... 3/30/2009
 Diameter 78.970 mm 3.07 in
 Clearance to Bore 0.03 mm 0.0012 in
Piston Rings
 Ring, End Gap - Top Compression 0.15-0.3 mm 0.006-0.012 in
 Ring, End Gap - Second Compression 0.3-0.5 mm 0.012-0.019 in
 Groove Clearance - Top Impression 0.05-0.09 mm 0.0019-0.0035 in
 Groove Clearance - Second Compression 0.06-0.10 mm 0.0024-0.0039 in
Piston Pin
 Diameter 18 mm 0.708 in
 Pin Off-Set 0.5-0.7 mm 0.019-0.027 in
Camshaft
 Lift Intake 7.2 mm 0.283 in
 Lift Exhaust 7.2 mm 0.283 in
 End Play 0.1-0.25 mm 0.0039-0.0079 in
 Journal OD - No. 1 29.94 mm 1.179 in
 Journal OD - No. 2 26.94 mm 1.061 in
 Journal OD - No. 3 26.94 mm 1.061 in
 Journal OD - No. 4 26.94 mm 1.061 in
 Journal OD - No. 5 26.94 mm 1.061 in
 Bearing OD - No. 1 30.01 mm 1.181 in
 Bearing OD - No. 2 27.01 mm 1.063 in
 Bearing OD - No. 3 27.01 mm 1.063 in
 Bearing OD - No. 4 27.01 mm 1.063 in
 Bearing OD - No. 5 27.01 mm 1.063 in
Crankshaft
 Main Journal - Diameter - All 55 mm 2.17 in
 Taper - Maximum 0.005 mm 0.0001 in
 Out of Round - Maximum 0.004 mm 0.0001 in
 Main Bearing Clearance - All 0.026-0.042 mm 0.001-0.00165 in
 Crankshaft End Play 0.1 mm 0.003 in
 Connecting Rod Journal - Diameter - All 43 mm 1.69 in
 Taper - Maximum 0.005 mm 0.00019 in
 Out of Round - Maximum 0.004 mm 0.00015 in
 Rod Bearing Clearance - All 0.019-0.07 mm 0.0007-0.0027 in
 Rod Side Clearance 0.07-0.242 mm 0.0027-0.009 in
Valve Stem
 Valve Lash Compensators Hydraulic
 Face Angle - All 45-45, 25 degrees
MITCHELL 1 ARTICLE - 2004 ENGINE Engine Mechanical - 1.6L (L91) - Aveo Page 3 of 330
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Steel wheel 15x6 4H PCD100 Center Bore 56.1mm Offset 35--42mm