Service Information

Cruze

Engine Mechanical Specifications - 1.8L 2H0

Application	Specification
Application	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 Inlet	9.3 mm	0.367 in
Cam Stroke Exhaust	8.3 mm	0.327 in
Cooling System
Coolant Specification	Refer to Electronic Parts Catalogue
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-Big end bearing Journal - Standard Size	42.971-42.987 mm	1.692-1.693 in
Con-Big end bearing Journal - Undersize 0.25 (blue)	42.721-42.737 mm	1.682-1.683 in
Con-Big end 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-Big end bearing Shell Thickness - Standard Size	1.485-1.497 mm	0.0585-0.0590 in
Con-Big end bearing Shell Thickness - Undersize 0.25	1.610-1.622 mm	0.0634-0.0639 in
Con-Big end bearing Shell Thickness - Undersize 0.50	1.735-1.747 mm	0.0684-0.0688 in
Big End Bearing Allowable Clearance	0.019-0.071 mm	0.0007-0.0028 in
Cylinder Head
Surface Flatness -- Block Deck -- Longitude	If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.
Surface Flatness -- Block Deck -- Overall	If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.
Surface Flatness -- Block Deck -- Transverse	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° (-0.5°)
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 - Inlet	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 Catalogue
Quantity
Oil Change Incl. Filter	4.5 l	4.76 Quarts
Oil Consumption Litre/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 - Inlet	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 - Inlet	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 - Inlet	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 - Inlet	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 -- Inlet	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 -- Inlet	5.115-5.130 mm	0.2014-0.2020 in
Valves -- Valve Stem Oversize Diameter 0.150 -- Exhaust	5.100-5.115 m	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 -- Inlet	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