Contents Section: Engine Mechanics - 2.0L All sections

Engine Mechanical Specifications Opel GT II

Engine Mechanical Specifications

Engine Mechanical Specifications

ApplicationSpecification
MetricEnglish
General Data
Engine TypeInline 4 Cylinder
Displacement2.0 L122 CID
RPOLNF
Liter (VIN)A, M
Bore85.992-86.008 mm3.3880-3.3887 in
Stroke86 mm3.388 in
Compression Ratio9.2:1
Balance Shaft
Bearing Clearance0.030-0.060 mm0.0012-0.0024 in
Bearing Diameter - Inside - Carrier20.050-20.063 mm0.7894-0.7899 in
Bearing Diameter - Outside - Carrier41.975-41.995 mm1.6526-1.6534 in
Bearing Journal Diameter20.000-20.020 mm0.7874-0.7882 in
Bushing Clearance0.033-0.102 mm0.0013-0.0040 in
Bushing Diameter - Inside36.775-36.835 mm1.4489-1.4512 in
Bushing Journal Diameter36.723-36.743 mm1.4458-1.4466 in
End Play0.050-0.300 mm0.0020-0.0118 in
Block
Balance Shaft Bearing Bore Diameter - Carrier42.000-42.016 mm1.6535-1.6542 in
Balance Shaft Bushing Bore Diameter40.763-40.776 mm1.6048-1.6054 in
Crankshaft Main Bearing Bore Diameter64.068-64.082 mm2.5224-2.5229 in
Cylinder Bore Diameter85.992-86.008 mm3.3880-3.3887 in
Cylinder Bore Out-of-Round - Maximum0.010 mm0.0004 in
Cylinder Bore Taper - Maximum0.010 mm0.0004 in
Cylinder Head Deck Surface Flatness - Longitude0.050 mm0.002 in
Cylinder Head Deck Surface Flatness - Overall0.10 mm0.0039 in
Cylinder Head Deck Surface Flatness - Transverse0.030 mm0.0012 in
Camshaft
Camshaft End Play0.040-0.307 mm0.0016-0.0121 in
Camshaft Journal Diameter26.935-26.960 mm1.0604-1.0614 in
Camshaft Journal Diameter - Front34.960-34.935 mm1.3774-1.3764 in
Camshaft Thrust Surface - with Camshaft Actuator Installed30.020-30.175 mm1.1828-1.1889 in
Connecting Rod
Connecting Rod Bearing Clearance0.029-0.073 mm0.0011-0.0029 in
Connecting Rod Bore Diameter - Bearing End52.118-52.134 mm2.0519-2.05252 in
Connecting Rod Bore Diameter - Pin End23.007-23.017 mm0.9058-0.9062 in
Connecting Rod Side Clearance0.070-0.370 mm0.0028-0.0146 in
Connecting Rod Straightness - Bend - Maximum0.021 mm0.0083 in
Connecting Rod Straightness - Twist - Maximum0.04 mm0.0157 in
Crankshaft
Connecting Rod Journal Diameter49.000-49.014 mm1.9291-1.9297 in
Crankshaft End Play0.050-0.380 mm0.0012-0.0150 in
Crankshaft Main Bearing Clearance0.031-0.067 mm0.0012-0.0026 in
Crankshaft Main Journal Diameter55.994-56.008 mm2.2045-2.2050 in
Cylinder Head
Deck Straightness - in 150 mm (5.91 in)0.05 mm0.0019 in
Deck Straightness - in 25 mm (0.985 in)0.025 mm0.0009 in
Between Head Bolt Holes0.030 mm0.0011 in
Surface Flatness - Block Deck - Longitude0.050 mm0.002 in
Surface Flatness - Block Deck - Overall0.1 mm0.004 in
Surface Flatness - Block Deck - Transverse0.030 mm0.0012 in
Valve Guide Bore - Exhaust6.000-6.012 mm0.2362-0.2367 in
Valve Guide Bore - Intake6.000-6.012 mm0.2362-0.2367 in
Valve Lifter Bore Diameter - Stationary Lash Adjusters12.013-12.037 mm0.4730-0.4739 in
Lubrication System
Oil Pressure - Minimum - @1000 RPM344.75-551.60 kPa50-80 psi
Oil Capacity4.8L5.0 quarts
Piston Rings
Piston Ring End Gap - First Compression Ring0.20-0.35 mm0.0078-0.0138 in
Piston Ring End Gap - Second Compression Ring0.35-0.55 mm0.014-0.022 in
Piston Ring End Gap - Oil Control Ring - Rails0.25-0.75 mm0.010-0.030 in
Piston Ring to Groove Clearance - First Compression Ring0.040-0.080 mm0.0016-0.0031 in
Piston Ring to Groove Clearance - Second Compression Ring0.003-0.068 mm0.0001-0.0027 in
Piston Ring to Groove Clearance - Oil Control Ring0.024-0.176 mm0.0009-0.0069 in
Piston Ring Thickness - First Compression Ring1.170-1.190 mm0.0461-0.0469 in
Piston Ring Thickness - Second Compression Ring1.471-1.490 mm0.0579-0.0587 in
Piston Ring Thickness - Oil Control Ring - Rail - Maximum0.473 mm0.0186 in
Piston Ring Thickness - Oil Control Ring - Spacer0.96-1.04 mm0.0378-0.0409 in
Pistons and Pins
Pin - Piston Pin Clearance to Connecting Rod Bore0.009-0.023 mm0.0004-0.0009 in
Pin - Piston Pin Clearance to Piston Pin Bore0.005-0.015 mm0.0002-0.0006 in
Pin - Piston Pin Diameter22.995-23.000 mm0.9053-0.9055 in
Pin - Piston Pin End Play0.320-1.278 mm0.0126-0.0503 in
Piston - Piston Diameter - @14.5 mm up85.967-85.982 mm3.3845-3.3851 in
Piston - Piston Pin Bore Diameter23.005-23.010 mm0.9057-0.9059 in
Piston - Piston Ring Groove Width - Oil Control2.001-2.003 mm0.0788-0.0789 in
Piston - Piston Ring Groove Width - Second1.52-1.54 mm0.0598-0.0606 in
Piston - Piston Ring Groove Width - Top1.23-1.25 mm0.0484-0.0492 in
Piston - Piston To Bore Clearance0.010-0.041 mm0.0004-0.0016 in
Valve System
Valves - Valve Face Runout - Maximum0.04 mm0.0016 in
Valves - Valve Seat Runout - Maximum0.05 mm0.0020 in
Valves - Valve Stem Diameter - Exhaust5.935-5.950 mm0.2337-0.2343 in
Valves - Valve Stem Diameter - Intake5.955-5.970 mm0.2344-0.2355 in
Valves - Valve Stem to Guide Clearance - Exhaust0.050-0.077 mm0.0020-0.0026 in
Valves - Valve Stem to Guide Clearance - Intake0.030-0.057 mm0.0012-0.0022 in
Valve Lifters - Valve Lifter Diameter - Stationary Lash Adjuster11.986-12.000 mm0.0005-0.0020 in
Valve Lifters - Valve Lifter-to-Bore Clearance - Stationary Lash Adjuster0.013-0.051 mm3.2210-3.2299 in
Valve Springs - Valve Spring Load - Open - @22.5 mm525.0-575.0 N. - Eng Spec.
Valve Springs - Valve Spring Load - Closed - @32.5 mm245.0-271.0 N. - Eng Spec.