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Home >> Chevrolet >> 2008 >> Aveo Base >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 1.6L >> Specifications >> Engine Mechanical Specifications

Engine Mechanical Specifications

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 3.1102 in
  • Out of Round - Maximum
 0.0065 mm 0.00025 in
  • Taper - Maximum
 0.0065 mm 0.00025 in
Piston
  • Diameter
 78.970 mm 3.1090 in
  • Clearance to Bore
 0.020-0.040 mm 0.0008-0.0016 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
 0.05-0.08 mm 0.0019-0.0031 in
  • Groove Clearance - Second Compression
 0.05-0.082 mm 0.002-0.003 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
 29.935-29.95 mm 1.1785-1.1791 in
  • Journal OD - No. 2
 26.935-26.95 mm 1.0604-1.0610 in
  • Journal OD - No. 3
 26.935-26.95 mm 1.0604-1.0610 in
  • Journal OD - No. 4
 26.935-26.95 mm 1.0604-1.0610 in
  • Journal OD - No. 5
 26.935-26.95 mm 1.0604-1.0610 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
 54.982-54.994 mm 2.164-2.165 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
 0.05-0.28 mm 0.002-0.011 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
  • Seat Angle - All
 44.5-45 degrees
  • Seat Runout - Maximum, All
 0.05 mm 0.0197 in
  • Face Runout - Maximum, All
 0.03 mm 0.0012 in
  • Seat Width - Intake
 1.17-1.57 mm 0.0461-0.0618 in
  • Seat Width - Exhaust
 1.4-1.8 mm 0.055-0.071 in
  • Valve Guide Inside Diameter - All
 6-6.02 mm 0.236-0.237 in
  • Valve Stem Diameter - Intake
 5.955-5.97 mm 0.234-0.235 in
  • Valve Stem Diameter - Exhaust
 5.935-5.95 mm 0.2336-0.2342 in
  • Valve Diameter - All - Intake
 28.45-28.69 mm 1.120-1.129 in
  • Valve Diameter - Exhaust
 27.10-27.38 mm 1.067-1.078in
  • Valve Spring Loads - Valve Open
 554-608 N.m 408-447 lb ft
  • Valve Spring Loads - Valve Closed
 247-273 N.m 181-200 lb ft
Lubricating Type Forced Feed
Oil Filter Type Cartridge (Full Flow)
Oil Pan Capacity Including Oil Filter 3.75 liter 4 quarts
Oil Pump
  • Gap Between Oil Pump Body and Out Rotor
 0.4-0.484 mm 0.0157-0.0191 in
  • Out Rotor Side Clearance
 0.045-0.1 mm 0.0018-0.0039 in
  • Inner Rotor Side Clearance
 0.035-0.085 mm 0.0014-0.0033 in
  • Relief Valve Spring Free Length
 81 mm 3.2 in
Oil Pump Type Rotary (Trochoid)
Valve Guide Reaming Table

Size Reamer Production Code Service Code
Normal - - K
0.075 KM-805  1 K1
0.150 - 2 K2
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