To the top of the document
Orlando
   
GMDE Start Page Load static TOC Load dynamic TOC Help?

Engine Mechanical Specifications - 1.8L 2H0

Application

Specification

Metric

English

General Data

  • Engine Type

4-Cylinder Inline

  • Valves

16

  • Displacement

1.796 l

109.59 cu in

  • Bore

80.5 mm

3.169 in

  • Bore Distance

86 mm

3.386 in

  • Stroke

88.2 mm

3.472 in

  • Compression Ratio

10.5:1

  • Maximum Power Engine Speed kW/RPM

103 KW / 6300

  • Maximum Torque Engine Speed N·m/ RPM / lb ft / RPM

175 N·m / 3800

129 lb ft / 3800

  • Idle Speed RPM

780-1000

Overspeed RPM

6500

  • Firing Order

1-3-4-2

  • Engine Length - RFB to Front of Poly V Belt

513 mm

20 in

  • Engine Height - Crank Centre to Top

420 mm

17 in

  • Engine Weight - MT Version

118 kg

251 lb

Block

  • Cylinder Block Height

198.5 mm

8 in

  • Cylinder Bore Diameter - Standard Size Guiding Value 00

80.492-80.508 mm

3.169-3.1694 in

  • Cylinder Bore Diameter - Standard Size Guiding Value 05

80.542-80.558 mm

3.171-3.1716 in

  • Cylinder Bore Diameter - Oversize Guiding Value 00+05

80.992-81.008 mm

3.188-3.1893 in

Camshaft

  • Cam Stroke Intake

9.3 mm

0.367 in

  • Cam Stroke Exhaust

8.3 mm

0.327 in

Cooling System

Coolant Specification

Refer to Electronic Parts Catalog

Water Pump Design

Rotary Pump

Cooling System Capacity

5,6 l

5.92 quarts

Flow (Engine Outlet 6000 min -1 , Thermostat Fully Open)

160 l/min

42.27 US gal/min

Flow (Radiator 6000 min -1 , Thermostat Fully Open)

165 l/min

174.4 quarts/min

Thermostat Opening - Electrical

90°C

194°F

Thermostat Opening -Thermic

105°C

221°F

Crankshaft

  • Crankshaft Main Bearing Journal 1-5 Diameter - Standard Size (brown/green)

54.980-54.997 mm

2.165-2.166 in

  • Crankshaft Main Bearing Journal 1-5 Diameter - Undersize 0.25 (brown/green)

54.730-54.747 mm

2.155-2.156 in

  • Crankshaft Main Bearing Journal 1-5 Diameter - Undersize 0.50 (brown/green)

54.482-54.495 mm

2.145-2.146 in

  • Crankshaft Main Bearing Journal 3 Width - Standard Size

26.000-26.052 mm

1.024-1.026 in

  • Crankshaft Main Bearing Journal 3 Width - Undersize 0.25

26.200-26.252 mm

1.032-1.034 in

  • Crankshaft Main Bearing Journal 3 Width - Undersize 0.50

26.400-26.452 mm

1.040-1.042 in

  • Con-Rod Bearing Journal - Standard Size

42.971-42.987 mm

1.692-1.693 in

  • Con-Rod Bearing Journal - Undersize 0.25 (blue)

42.721-42.737 mm

1.682-1.683 in

  • Con-Rod Bearing Journal - Undersize 0.50 (white)

42.471-42.487 mm

1.672-1.673 in

  • Crankshaft Main Bearing 1-5 - Bearing Shell Thickness - Standard Size (brown)

1.987-1.993 mm

0.0783-0.0785 in

  • Crankshaft Main Bearing 1-5 - Bearing Shell Thickness - Standard Size (green)

1.993-1.999 mm

0.0785-0.0787 in

  • Crankshaft Main Bearing 1-5 - Bearing Shell Thickness - Undersize 0.25 (brown/blue)

2.112-2.118 mm

0.0832-0.0834 in

  • Crankshaft Main Bearing 1-5 - Bearing Shell Thickness - Undersize 0.25 (green/blue)

2.118-2.124 mm

0.0834-0.0836 in

  • Crankshaft Main Bearing 1-5 - Bearing Shell Thickness - Undersize 0.50 (brown/blue)

2.237-2.243 mm

0.0842-0.0844 in

  • Crankshaft Main Bearing 1-5 - Bearing Shell Thickness - Undersize 0.50 (green/blue)

2.243-2.249 mm

0.0884-0.0886 in

  • Crankshaft Bearing Allowable Clearance

0.005-0.059 mm

0.0002-0.0024 in

  • Crankshaft Bearing Allowable End Clearance

0.100-0.202 mm

0.004-0.008 in

  • Crankshaft Main Bearing 3 Width - Standard Size

25.85-25.90 mm

1.018-1.020 in

  • Crankshaft Main Bearing 3 Width - Undersize 0.25

26.05-26.10 mm

1.026-1.028 in

  • Crankshaft Main Bearing 3 Width - Undersize 0.50

26.25-26.30 mm

1.034-1.036 in

  • Con-Rod Bearing Shell Thickness - Standard Size

1.485-1.497 mm

0.0585-0.0590 in

  • Con-Rod Bearing Shell Thickness - Undersize 0.25

1.610-1.622 mm

0.0634-0.0639 in

  • Con-Rod Bearing Shell Thickness - Undersize 0.50

1.735-1.747 mm

0.0684-0.0688 in

  • Con-Rod Bearing Allowable Clearance

0.019-0.071 mm

0.0007-0.0028 in

Cylinder Head

  • Surface Flatness -- Block Deck -- Longitude

0.05 mm

0.00197 in

If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.

  • Surface Flatness -- Block Deck -- Transverse

0.03 mm

0.00118 in

If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.

  • Valve Seat Width -- Inlet

1.0-1.4 mm

0.040-0.056 in

  • Valve Seat Width -- Exhaust

1.4-1.8 mm

0.056-0.071 in

  • Valve Seat Angle

90° (-30')

  • Valve Seat Angle Adjustment - Upper

60° (+/-1°)

  • Valve Seat Angle Adjustment - Lower

120° (+/-1°)

  • Valve Guide Bore Norm Size

5.000-5.016 mm

0.1969-0.1975 in

  • Valve Guide Bore Oversize 0.075

5.075-5.091 mm

0.1999-0.2005 in

  • Valve Guide Bore Oversize 0.150

5.150-5.166 mm

0.2028-0.2034 in

  • Valve Guide Assembly Height

10.70-11.00 mm

0.422-0.434 in

  • Valve Guide Longitude

36.70-37.00 mm

1.445-1.457 in

  • Valve Assembly Height - Intake

47.75 mm

1.880 in

  • Valve Assembly Height - Exhaust

47.73 mm

1.880 in

Engine Oil

  • Viscosity

SAE 0-W30, 0-W40, 5-W30 and 5-W40

  • Quality

Refer to Electronic Parts Catalog

Quantity

  • Oil Change Incl. Filter

4.5 l

4.76 quarts

  • Oil Consumption Liter/1 000 km (1.057 quarts/621 miles)

max. 0.6 l

max. 0.634 quarts

Pistons and Pins

  • Piston Diameter - Standard Size Guiding Value 00

80.455-80.465 mm

3.1676-3.1680 in

  • Piston Diameter - Standard Size Guiding Value 00

80-505-80.51 mm

3.1695-3.1697 in

  • Piston Diameter - Oversize Guiding Value 00+05

80.955-80.965 mm

3.1872-3.1876 in

  • Piston Clearance

0.027-0.053 mm

0.0011-0.0021 in

  • Pin Diameter

19 mm

0.785 in

  • Pin Longitude

49.84 mm

1.962 in

  • Pin to Piston Clearance

0.020-0.060 mm

0.0008-0.0024 in

  • Pin to Con-Rod Clearance

0.015-0.021 mm

0.0006-0.0009 in

Piston Rings

  • Piston Ring Thickness – First Compression Ring

1.170-1.190 mm

0.0461-0.0469 in

  • Piston Ring Thickness – Second Compression Ring

1.170-1.190 mm

0.0461-0.0469 in

  • Piston Ring Thickness - Oil Control Ring

1.900-1.980 mm

0.0749-0.0780 in

  • Piston Ring End Gap – First Compression Ring

0.20-0.40 mm

0.0079-0.0158 in

  • Piston Ring End Gap – Second Compression Ring

0.40-0.60 mm

0.0158-0.0237 in

  • Piston Ring End Gap - Oil Control Ring

0.25-0.75 mm

0.0098-0.0295 in

  • Piston Ring to Groove Clearance – First Compression Ring

0.040-0.080 mm

0.0016-0.0032 in

  • Piston Ring to groove Clearance - Second Compression Ring

0.030-0.070 mm

0.0012-0.0028 in

  • Piston Ring to Groove Clearance – Oil Control Ring

0.030-0.130 mm

0.0012-0.051 in

Valve System

  • Valves Norm Longitude - Intake

113.60-114.00 mm

4.473-4.489 in

  • Valves Norm Longitude - Exhaust

112.96-113,36 mm

4.448-4.449 in

  • Valves Oversize Longitude 0.075 - Intake

113.60-114.00 mm

4.473-4.489 in

  • Valves Oversize Longitude 0.075 - Exhaust

112.96-113,36 mm

4.448-4.449 in

  • Valves Oversize Longitude 0.150 - Intake

113.60-114.00 mm

4.473-4.489 in

  • Valves Oversize Longitude 0.150 - Exhaust

112.96-113,36 mm

4.448-4.463 in

  • Valves - Valve Stem Norm Diameter - Intake

4.965-4.980 mm

0.1955-0.1961 in

  • Valves - Valve Stem Norm Diameter - Exhaust

4.950-4.965 mm

0.1949-0.1955 in

  • Valves - Valve Stem Oversize Diameter 0.075 - Intake

5.040-5.055 mm

0.1985-0.1991 in

  • Valves - Valve Stem Oversize Diameter 0.075 - Exhaust

5.025-5.050 mm

0.1979-0.1989 in

  • Valves - Valve Stem Oversize Diameter 0.150 - Intake

5.115-5.130 mm

0.2014-0.2020 in

  • Valves - Valve Stem Oversize Diameter 0.150 - Exhaust

5.100-5.115 mm

0.2008-0.2014 in

  • Valves -- Valve Stem to Guide Clearance -- Inlet

0.020-0.051 mm

0.0008-0.0021 in

  • Valves -- Valve Stem to Guide Clearance -- Exhaust

0.035-0.066 mm

0.0014-0.0026 in

  • Valves - Valve Stem allowable Run-Out

0.03 mm

0.0012 in

  • Valves - Valve Disk Diameter - Intake

31.1-31.3 mm

1.225-1.233 in

  • Valves - Valve Disk Diameter - Exhaust

27.4-27.6 mm

1.079-1.087 in

  • Valves - Valve Seat Angle on Valve Disk

90°40' (+/-15')

  • Valves - Valve Clearance - Intake

0.25 (+/- 0.04) mm

0.0098 (+/- 0.0016) in

  • Valves - Valve Clearance - Exhaust

0.30 (+/- 0.04) mm

0.0118 (+/-0.0016) in

  • Valve Springs Longitude

41.6 mm

1.64 in

  • Valve Springs Longitude Under Load - Open

35.0 mm

1.38 in

  • Valve Springs Longitude Under Load - Close

25.5 mm

1.01 in

   


© Copyright Chevrolet. All rights reserved
   


© Copyright Chevrolet. All rights reserved