Engine Mechanical Specifications (LDK, LHU)

/ 9-5 (9650) / 2010 / 2. Engine / Basic engine, 4-cylinder petrol / Technical data / Engine Mechanical Specifications (LDK, LHU)

Application	Specification
	Metric	English
General Data
• Engine Type	Inline 4 Cylinder
• Displacement	2.0 L	122 CID
• RPO	LDK, LHU
• Liter (VIN)	E
• Holes	85.992-86.008 mm	3.3880-3.3887 in
• Stroke	86 mm	3.388 in
• Compression Ratio	9.2:1
Balance Shaft
• Bearing Clearance	0.030-0.060 mm	0.0012-0.0024 in
• Bearing Diameter - Inside - Carrier	20.050-20.063 mm	0.7894-0.7899 in
• Bearing Diameter - Outside - Carrier	41.975-41.995 mm	1.6526-1.6534 in
• Bearing Journal Diameter	20.000-20.020 mm	0.7874-0.7882 in
• Bushing Clearance	0.033-0.102 mm	0.0013-0.0040 in
• Bushing Diameter - Inside	36.775-36.835 mm	1.4489-1.4512 in
• Bushing Journal Diameter	36.723-36.743 mm	1.4458-1.4466 in
• End Play	0.050-0.300 mm	0.0020-0.0118 in
Block
• Balance Shaft Bearing Bore Diameter - Carrier	42.000-42.016 mm	1.6535-1.6542 in
• Balance Shaft Bushing Bore Diameter	40.763-40.776 mm	1.6048-1.6054 in
• Crankshaft Main Bearing Bore Diameter	64.068-64.082 mm	2.5224-2.5229 in
• Cylinder Bore Diameter	85.992-86.008 mm	3.3880-3.3887 in
• Cylinder Bore Out-of-Round - Maximum	0.010 mm	0.0004 in
• Cylinder Bore Taper - Maximum	0.010 mm	0.0004 in
• Cylinder Head Deck Surface Flatness - Longitude	0.050 mm	0.002 in
• Cylinder Head Deck Surface Flatness - Overall	0.10 mm	0.0039 in
• Cylinder Head Deck Surface Flatness - Transverse	0.030 mm	0.0012 in
Camshaft
• Camshaft End Play	0.040-0.307 mm	0.0016-0.0121 in
• Camshaft Journal Diameter	26.935-26.960 mm	1.0604-1.0614 in
• Camshaft Journal Diameter - Front	34.960-34.935 mm	1.3774-1.3764 in
• Camshaft Thrust Surface - with Camshaft Actuator Installed	30.020-30.175 mm	1.1828-1.1889 in
Connecting Rod
• Connecting Rod Bearing Clearance	0.029-0.073 mm	0.0011-0.0029 in
• Connecting Rod Bore Diameter - Bearing End	52.118-52.134 mm	2.0519-2.05252 in
• Connecting Rod Bore Diameter - Pin End	23.007-23.017 mm	0.9058-0.9062 in
• Connecting Rod Side Clearance	0.070-0.370 mm	0.0028-0.0146 in
• Connecting Rod Straightness - Bend - Maximum	0.021 mm	0.0083 in
• Connecting Rod Straightness - Twist - Maximum	0.04 mm	0.0157 in
Crankshaft
• Connecting Rod Journal Diameter	49.000-49.014 mm	1.9291-1.9297 in
• Crankshaft End Play	0.050-0.380 mm	0.0012-0.0150 in
• Crankshaft Main Bearing Clearance	0.031-0.067 mm	0.0012-0.0026 in
• Crankshaft Main Journal Diameter	55.994-56.008 mm	2.2045-2.2050 in
Cylinder Head
• Overall Height - Minimum	128.9 mm	5.07 in
• Deck Straightness - in 150 mm (5.91 in)	0.05 mm	0.0019 in
• Deck Straightness - in 25 mm (0.985 in)	0.025 mm	0.0009 in
• Between Head Bolt Holes	0.030 mm	0.0011 in
• Surface Flatness - Block Deck - Longitude	0.050 mm	0.002 in
• Surface Flatness - Block Deck - Overall	0.1 mm	0.004 in
• Surface Flatness - Block Deck - Transverse	0.030 mm	0.0012 in
• Valve Guide Bore - Exhaust	6.000-6.012 mm	0.2362-0.2367 in
• Valve Guide Bore - Intake	6.000-6.012 mm	0.2362-0.2367 in
• Valve Lifter Bore Diameter - Stationary Lash Adjusters	12.013-12.037 mm	0.4730-0.4739 in
• Valve Seat Angle - Relief Surface	30 Degrees
• Valve Seat Angle - Seating Surface	45 Degrees
• Valve Seat Angle - Undercut Surface	60 Degrees
• Valve Seat Roundness - Maximum	0.025 mm	0.0010 in
• Valve Seat Runout - Maximum	0.080 mm	0.0031 in
• Valve Seat Width - Exhaust Seating Surface	1.600 mm	0.0630 in
• Valve Seat Width - Intake Seating Surface	1.200 mm	0.0472 in
Lubrication System
• Oil Pressure - Minimum - @1000 RPM @ 90°C (194°F)	206.84-482.63 kPa	30-70 psi
• Oil Capacity	5.7L	6.0 quarts
Piston Rings
• Piston Ring End Gap - First Compression Ring	0.20-0.35 mm	0.0078-0.0138 in
• Piston Ring End Gap - Second Compression Ring	0.35-0.55 mm	0.014-0.022 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	0.040-0.080 mm	0.0016-0.0031 in
• Piston Ring to Groove Clearance - Second Compression Ring	0.003-0.068 mm	0.0001-0.0027 in
• Piston Ring to Groove Clearance - Oil Control Ring	0.024-0.176 mm	0.0009-0.0069 in
• Piston Ring Thickness - First Compression Ring	1.170-1.190 mm	0.0461-0.0469 in
• Piston Ring Thickness - Second Compression Ring	1.471-1.490 mm	0.0579-0.0587 in
• Piston Ring Thickness - Oil Control Ring - Rail - Maximum	0.473 mm	0.0186 in
• Piston Ring Thickness - Oil Control Ring - Spacer	0.96-1.04 mm	0.0378-0.0409 in
Pistons and Pins
• Pin - Piston Pin Clearance to Connecting Rod Bore	0.009-0.023 mm	0.0004-0.0009 in
• Pin - Piston Pin Clearance to Piston Pin Bore	0.005-0.015 mm	0.0002-0.0006 in
• Pin - Piston Pin Diameter	22.995-23.000 mm	0.9053-0.9055 in
• Pin - Piston Pin End Play	0.320-1.278 mm	0.0126-0.0503 in
• Piston - Piston Diameter - @14.5 mm up	85.967-85.982 mm	3.3845-3.3851 in
• Piston - Piston Pin Bore Diameter	23.005-23.010 mm	0.9057-0.9059 in
• Piston - Piston Ring Groove Width - Oil Control	2.001-2.003 mm	0.0788-0.0789 in
• Piston - Piston Ring Groove Width - Second	1.52-1.54 mm	0.0598-0.0606 in
• Piston - Piston Ring Groove Width - Top	1.23-1.25 mm	0.0484-0.0492 in
• Piston - Piston To Bore Clearance	0.010-0.041 mm	0.0004-0.0016 in
Valve System
• Valves - Valve Face Angle	45 Degrees
• Valves - Valve Face Runout - Maximum	0.040 mm	0.0016 in
• Valves - Valve Seat Runout - Maximum	0.080 mm	0.0031 in
• Valves - Valve Face Seat Width - Exhaust	1.6000 mm	0.06299 in
• Valves - Valve Face Seat Width - Intake	1.2000 mm	0.04724 in
• Valves - Valve Head Diameter - Exhaust	29.950-30.250 mm	1.1791-1.1909 in
• Valves - Valve Head Diameter - Intake	34.950-35.250 mm	1.3760-1.4154 in
• Valves - Valve Head O.D. and Chamfer Height - Exhaust	1.1174 mm	0.04399 in
• Valves - Valve Head O.D. and Chamfer Height - Intake	1.0526 mm	0.04144 in
• Valves - Valve Stem Diameter - Exhaust	5.935-5.950 mm	0.2337-0.2343 in
• Valves - Valve Stem Diameter - Intake	5.955-5.970 mm	0.2344-0.2355 in
• Valves - Valve Stem Height - Closed	32.500 mm	1.2795 in
• Valves - Valve Stem to Guide Clearance - Exhaust	0.050-0.077 mm	0.0020-0.0026 in
• Valves - Valve Stem to Guide Clearance - Intake	0.030-0.057 mm	0.0012-0.0022 in
• Valve Lifters - Valve Lifter Diameter - Stationary Lash Adjuster	11.986-12.000 mm	0.0005-0.0020 in
• Valve Lifters - Valve Lifter-to-Bore Clearance - Stationary Lash Adjuster	0.013-0.051 mm	3.2210-3.2299 in
• Valve Rocker Arms - Rocker Arm Ratio	1.68 to 1
• Valve Rocker Arms - Rocker Arm Roller Diameter	17.740-17.800 mm	0.6987-0.7008 in
• Valve Springs - Valve Spring Free Length	41.400-44.200 mm	1.6299-1.7402 in
• Valve Springs - Valve Spring Installed Height - Closed	32.500 mm	1.2795 in
• Valve Springs - Valve Spring Installed Height - Open	22.500 mm	0.8858 in
• Valve Springs - Valve Spring Load - Closed - @32.5 mm	245.0-271.0 N	55-61 lb
• Valve Springs - Valve Spring Load - Open - @22.5 mm	525.0-575.0 N	118-129 lb

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