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Engine Mechanical Specifications

WARNING: This page is about a different variant/trim than selected.
Application Specification
Metric English
General Data
  • Engine Type
 4-Cylinder Inline
  • Displacement
 1.956 Liter 120 cu in
  • Bore
 83.0 mm 3.3 in
  • Bore Distance
 90.0 mm 3.54 in
  • Stroke
 90.4 mm 3.56 in
  • Compression Ratio
 16.5:1
  • Maximum Power @ Engine Speed hp/RPM
 150 hp/4000 RPM
  • Maximum Torque @ Engine Speed lb ft/RPM
 358 / 1750 RPM 264 lb ft / 2600 RPM
  • Idle Speed
 850 RPM
  • Firing Order
 1-3-4-2
  • Engine Height - Total Dimensions Oil Pan to Cover
 708 mm 28 in
  • Engine Length - Mounting Bracket to Thermostat Housing
 701 mm 27.6 in
  • Engine Width - Include Exhaust and Intake Manifold
 611 mm 24 in
  • Engine Height - Crank Center to Top
 483 mm 19 in
  • Engine Length - RFB to Front of Poly V Belt
 474.5 mm 18.7 in
  • Engine Weight - MT Version
 179 kg 395 lbs
  • Engine Weight - AT Version
 185 kg 408 lbs
Crankshaft
  • Axial Clearance
 0.054 - 0.226 mm 0.0021 - 0.0089 in
  • Main Bearing Clearance
 0.026 - 0.055 mm 0.001 - 0021 in
  • Main Bearing Journal Diameter - Class A - Code no. 1 (red)
 59.994 - 60.0 mm 2.3619 - 2.3622 in
  • Main Bearing Journal Diameter - Class B - Code no. 2 (blue)
 59.988 - 59.994 mm 2.3617 - 2.3619 in
  • Main Bearing Journal Diameter - Class C - Code no. 3 (yellow)
 59.982 - 58.988 mm 2.3614 - 2.3617 in
  • Main Bearing Journal Undersize
 0.127 mm 0.005 in
  • Bearing Bore Diameter in Cylinder Block - Class A
 63.705 - 63.709 mm 2.508 - 2.5082 in
  • Bearing Bore Diameter in Cylinder Block - Class B
 63.709 - 63.714 mm 2.5082 - 2.5084 in
  • Bearing Bore Diameter in Cylinder Block - Class C
 63.714 - 63.718 mm 2.5084 - 2.5086 in
  • Main Bearing Shells - Class A - Code no. 1 (red)
 1.831 - 1.837 mm 0.072 - 0.0723 in
  • Main Bearing Shells - Class B - Code no. 2 (blue)
 1.836 - 1.844 mm 0.07228 - 0.0726 in
  • Main Bearing Shells - Class C - Code no. 3 (yellow)
 1.843 - 1.849 mm 0.07256 - 0.07279 in
  • Axial Thrust Washers
 2.469 - 2.485 mm 0.0972 - 0.0978 in
  • Crank Pin Journal Diameter - Class A
 50.799 - 50.805 mm 1.9999 - 2.0002 in
  • Crank Pin Journal Diameter - Class B
 50.793 - 50.799 mm 1.9997 - 1.9999 in
  • Crank Pin Journal Diameter - Class C
 50.787 - 50.793 mm 1.9995 - 1.9997 in
  • Crank Pin Journal Diameter Oversize - Class A
 50.672 - 50.678 mm 1.995 - 1.9952 in
  • Crank Pin Journal Diameter Oversize - Class B
 50.666 - 50.672 mm 1.9947 - 1.995 in
  • Crank Pin Journal Diameter Oversize - Class C
 50.660 - 50.666 mm 1.9945 - 1.9947 in
Cylinder Head Gasket
  • Thickness without Hole
 0.95 mm 0.0374 in
  • Thickness with 1 Hole
 1.05 mm 0.0413 in
  • Thickness with 2 Holes
 1.15 mm 0.0452 in
Block
  • Cylinder Bore - Standard Size
  • Cylinder Bore Diameter Grade A
 83.00 - 83.01 mm 3.2677 - 3.2681 in
  • Cylinder Bore Diameter Grade B
 83.01 - 83.02 mm 3.2681 - 3.2685 in
  • Cylinder Bore Diameter Grade C
 83.02 - 83.03 mm 3.2685 - 3.2689 in
  • Cylinder Bore - Oversize +0.1 mm (0.004 in)
  • Cylinder Bore Diameter Grade A
 83.10 - 83.11 mm 3.2716 - 3.2720 in
  • Cylinder Bore Diameter Grade B
 83.11 - 83.12 mm 3.2720 - 3.2724 in
  • Cylinder Bore Diameter Grade C
 83.12 - 83.13 mm 3.2724 - 3.2728 in
  • Cylinder Block Height
 236.5 mm 9.3 in
  • Compression Height
 46.63 mm 1.84 in
  • Connecting Rod Length
 145 mm 5.7 in
Engine Oil
  • Viscosity
 5W30 or 0W30 cold weather
  • Quality
 Dexos2
  • Oil Change Including Filter
 4.5 Liter 4.75 quarts
Oil Consumption Liter/1, 000 km max. 0.6 Liter max. 0.63 quarts
Variable Displacement Oil Pump (VDOP)
  • Oil Pressure - @ Idle Speed @ 90°C (194°F)
 >130 kPa >18.9 psi
  • Oil Pressure - 1500 RPM - 2500 RPM @ 90°C (194°F)
 196 - 228 kPa 28.4 - 33.1 psi
  • Oil Pressure - 3000 RPM - 4500 RPM @ 90°C (194°F)
 244 - 420 kPa 35.4 - 60.9 psi
Exhaust Manifold
  • Exhaust Manifold Surface Flatness
 0.25 mm 0.0100 in
Piston Rings
  • Piston Ring End Gap - First Compression Ring - @ 10 mm (0.393 in) down
 0.20-0.35 mm 0.0078-0.0137 in
  • Piston Ring End Gap - Second Compression Ring - @ 18 mm (0.708 in) down
 0.60-0.80 mm 0.0236-0.0314 in
  • Piston Ring End Gap - Oil Control Ring - @ 23 mm (0.905 in) down
 0.25-0.50 mm 0.0098-0.0196 in
  • Piston Ring Groove Clearance - First Compression Ring - Maximum
 0.143 mm 0.0056 in
  • Piston Ring Groove Clearance - Second Compression Ring - Maximum
 0.073 mm 0.0029 in
Pistons and Pins
  • Piston Diameter - Standard Size
  • Class A - Measured 10 mm (0.394 in) from lower piston skirt area and perpendicular to the piston pin axis
 82.930 - 82.940 mm 3.2649 - 3.2653 in
  • Class B - Measured 10 mm (0.394 in) from lower piston skirt area and perpendicular to the piston pin axis
 82.940 - 82.950 mm 3.2649 - 3.2653 in
  • Class C - Measured 10 mm (0.394 in) from lower piston skirt area and perpendicular to the piston pin axis
 82.950 - 82.960 mm 3.2657 - 3.2661 in
  • Piston Diameter - Oversize +0.1 mm (0.004 in)
  • Class A - Measured 10 mm (0.394 in) from lower piston skirt area and perpendicular to the piston pin axis
 83.030 - 83.040 mm 3.2689 - 3.2693 in
  • Class B - Measured 10 mm (0.394 in) from lower piston skirt area and perpendicular to the piston pin axis
 83.040 - 83.050 mm 3.2693 - 3.2697 in
  • Class C - Measured 10 mm (0.394 in) from lower piston skirt area and perpendicular to the piston pin axis
 83.050 - 83.060 mm 3.2697 - 3.2701 in
  • Piston - Piston Clearance to Block Bore - 90° to Piston Pin @ 10 mm (0.3937 in) up
 0.06-0.08 mm 0.00236-0.00314 in
  • Pin - Piston Pin Clearance to Connecting Rod Bore - Maximum
 0.039 mm 0.0015 in
  • Piston - Piston Pin Clearance to Piston Pin Bore
 0.005-0.015 mm 0.0002-0.0006 in
Connecting Rod
Connecting Rod Bearing Thickness (Red) 1.527-1.531 mm 0.06012-0.06028 in
Connecting Rod Bearing Thickness (Blue) 1.530-1.534 mm 0.06024-0.06039 in
Connecting Rod Bearing Thickness (Yellow) 1.533-1.537 mm 0.06035-0.06051 in
Connecting Rod Bearing Thickness Oversize (Brown) 1.591-1.595 mm 0.06264-0.06279 in
Connecting Rod Bearing Thickness Oversize (Green) 1.594-1.598 mm 0.06276-0.06291 in
Connecting Rod Bearing Thickness Oversize (Black) 1.597-1.601 mm 0.06287-0.06303 in
Cooling System
  • Coolant Specification
 GM Long-Life Coolant - Specification B040 1065
  • Capacity
 8.3 liter 8.78 quarts
  • Flow (Engine Outlet @ 4500 RPM, Thermostat Fully Open)
 150 l/min 158 quart/min
  • Flow (Radiator @ 4500 RPM, Thermostat Fully Open)
 110 l/min 116 quart/min
Thermostat
  • Start to Open
 88°C 190°F
  • Fully Open
 95°C 203°F
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