Engine Mechanical Specifications. Saturn Astra 2008

For 1990-2009 cars only

Makes 🢒 Saturn 🢒 2008 🢒 Astra 🢒 Engine 🢒 Engine Mechanical - 1.8L (2H0) 🢒 Engine Mechanical Specifications

Engine Mechanical Specifications

Application	Specification
Application	Metric	English
General Data
Engine Type	Inline 4 Cylinder
Displacement	1.8 L	110 CID
RPO	2H0
VIN	T
Bore	80.50 mm	3.169 in
Stroke	88.20 mm	3.472 in
Compression Ratio	10.5:1
Block
Crankshaft Main Bearing Bore Diameter	54.980-54.991 mm	2.1646-2.1649 in
Cylinder Bore Diameter	80.50 mm	3.169 in
Camshaft
Camshaft Lift - Exhaust	8.3 mm	0.3267 in
Camshaft Lift - Intake	9.3 mm	0.3661 in
Crankshaft
Crankshaft End Play	0.100-0.202 mm	0.0039-0.0080 in
Cylinder Head
Valve Guide Bore - Exhaust	5.000-5.016 mm	0.1968-0.1975 in
Valve Guide Bore - Intake	5.000-5.016 mm	0.1968-0.1975 in
Lubrication System
Oil Pressure - Minimum - @1000 RPM	344.75-551.60 kPa	50-80 psi
Oil Capacity	4.5L	4.7 quarts
Piston Rings
Piston Ring End Gap - First Compression Ring	0.20-0.40 mm	0.008-0.016 in
Piston Ring End Gap - Second Compression Ring	0.40-0.60 mm	0.016-0.024 in
Piston Ring End Gap - Oil Control Ring - Rails	0.25-0.75 mm	0.010-0.030 in
Piston Ring to Groove Clearance - First Compression Ring	0.04-0.08 mm	0.0015-0.0031 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	0.0012-0.0051 in
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 - Rail - Maximum	0.43 mm	0.0169 in
Piston Ring Thickness - Oil Control Ring - Spacer	1.900-1.980 mm	0.0748-0.0780 in
Pistons and Pins
Pin - Piston Pin Clearance to Connecting Rod Bore	0.015-0.021 mm	0.0006-0.0008 in
Pin - Piston Pin Clearance to Piston Pin Bore	0.020-0.060 mm	0.0008-0.0024 in
Pin - Piston Pin Diameter	19.000 mm	0.7480 in
Valve System
Valves - Valve Stem Diameter - Exhaust	4.935-4.950 mm	0.1943-0.1949 in
Valves - Valve Stem Diameter - Intake	4.955-4.970 mm	0.1951-0.1957 in
Valves - Valve Stem to Guide Clearance - Exhaust	0.050-0.081 mm	0.0020-0.0032 in
Valves - Valve Stem to Guide Clearance - Intake	0.030-0.061 mm	0.0012-0.0024 in