Engine Mechanical Specifications

Application	Specification
Application	Metric	English
General Data
Engine Type	4-Cylinder Inline
Displacement	1.5L	92 CID
RPO	LFV
Valves	16
Bore	74 mm	2.91 in
Stroke	86.6 mm	3.409 in
Compression Ratio	10.0: 1
Spark Plug Gap	0.60-0.70 mm	0.024-0.028 in
Firing Order	1-3-4-2
Block
Crankshaft Main Bearing Bore Diameter	51.868-51.882	2.0420-2.0426 in
Cylinder Bore Diameter	73.992-74.008 mm	2.913-2.914 in
Cylinder Bore Out-of-Round - Maximum	0.013 mm	0.0005 in
Cylinder Head Deck Surface Flatness - over 25 mm length	0.025 mm	0.0010 in
Cylinder Head Deck Surface Flatness - over 150 mm length	0.050 mm	0.0020 in
Engine Block to Bedplate Flatness - overall	0.1 mm	0.004 in
Engine Block to Bedplate Flatness - straightness	0.050-0.100 mm	0.0020-0.0040 in
Piston Deck Height - Below Deck	0.74-0.94 mm	0.029-0.037 in
Camshaft
Camshaft End Play	0.040-0.660 mm	0.0016-0.0260 in
Camshaft Journal Clearance	0.040-0.085 mm	0.0016-0.0033 in
Camshaft Journal Diameter - Journal 1	30.935-30.960 mm	1.2179-1.2189 in
Camshaft Journal Diameter - Journal 2-6	23.935-23.960 mm	0.9423-0.9433 in
Camshaft Thrust Width - Camshaft with Phaser installed	33.175-33.525 mm	1.3061-1.3199 in
Camshaft Thrust Width - Cylinder Head	32.865-33.135 mm	1.2939-1.3045 in
Connecting Rod
Connecting Rod Bearing to Crankpin Clearance	0.013-0.068 mm	0.0005-0.0027 in
Connecting Rod Bore Diameter - Bearing End	47.186-47.202 mm	1.8577-1.8583 in
Connecting Rod Bore Diameter - Pin End w/Bushing	18.007-18.017 mm	0.7089-0.7093 in
Connecting Rod Side Clearance	0.090-0.350 mm	0.0035-0.0138 in
Connecting Rod Straightness - Bend - Maximum	0.017 mm	0.0007 in
Connecting Rod Straightness - Twist - Maximum	0.040 mm	0.0016 in
Crankshaft
Connecting Rod Journal Diameter	43.992-44.008 mm	1.7320-1.7326 in
Connecting Rod Journal Out-of-Round	0.005 mm	0.0002 in
Crankshaft End Play	0.15-0.38	0.0059-0.0150 in
Crankshaft Main Bearing Clearance #1 Bearing	0.011-0.070	0.0004-0.0028
Crankshaft Main Bearing Clearance # 2, 3, 4 and 5 Bearings	0.012-0.067	0.0005-0.0026
Crankshaft Main Journal Diameter	46.992-47.008	1.8501-1.8507 in
Crankshaft Main Journal Out-of-Round	0.005 mm	0.0002 in
Cylinder Head
Surface Flatness - Block Deck - in 25 mm	0.025 mm	0.0010 in
Surface Flatness - Block Deck - in 150 mm	0.050 mm	0.0020 in
Surface Flatness - Block Deck - between bolts	0.030 mm	0.0012 in
Surface Flatness - Block Deck - Overall	0.100 mm	0.0039 in
Valve Guide Bore - Exhaust	5.000-5.020 mm	0.1968-0.1976 in
Valve Guide Bore - Intake	5.000-5.020 mm	0.1968-0.1976 in
Valve Lifter Bore Diameter - Stationary Lash Adjusters	12.008-12.030 mm	0.4728-0.4736 in
Valve Seat Angle - Relief Surface	50 Degrees
Valve Seat Angle - Seating Surface	90 Degrees
Valve Seat Angle - Undercut Surface	120 Degrees
Valve Seat Runout - Maximum	0.080 mm	0.0031 in
Lubrication System
Oil Pressure - at 1500 RPM 100°C	200-250 kPa	29-36 psi
Piston Rings
Piston Ring End Gap - Top	0.25-0.40 mm	0.010-0.016 in
Piston Ring End Gap - Second	0.40-0.60 mm	0.016-0.024 in
Piston Ring End Gap - Oil Control	0.25-0.75 mm	0.010-0.030 in
Piston Ring to Groove Clearance - Top	0.03-0.08 mm	0.001-0.003 in
Piston Ring to Groove Clearance - Second	0.03-0.07 mm	0.001-0.003 in
Piston Ring to Groove Clearance - Oil Control	0.050 -0.190 mm	0.0020-0.0075 in
Piston Ring Thickness - Top	1.17-1.19 mm	0.046-0.047 in
Piston Ring Thickness - Second	1.17-1.19 mm	0.046-0.047 in
Piston Ring Thickness - Oil Control - Rail	0.045-0.47 mm	0.0018-0.0019 in
Piston Ring Thickness - Oil Control - Spacer	1.67-1.79 mm	0.066-0.071 in
Pistons and Pins
Pin - Piston Pin Clearance to Connecting Rod Bore	0.007-0.020 mm	0.0003-0.0008 in
Pin - Piston Pin Clearance to Piston Pin Bore	0.002-0.010 mm	0.0001-0.0004 in
Pin - Piston Pin Diameter	17.997-18.000 mm	0.7085-0.7087 in
Pin - Piston Pin End Play	0.18-0.79 mm	0.0071-0.0311 in
Piston - Piston Diameter - at 38 mm up from crown	73.957-73.971 mm	2.9117-2.9122 in
Piston - Piston Pin Bore Diameter	18.002-18.010 mm	0.7087-0.7091 in
Piston - Piston Ring Groove Width - Top	1.23-1.25 mm	0.0484-0.0492 in
Piston - Piston Ring Groove Width - Second	1.23-1.25 mm	0.0484-0.0492 in
Piston - Piston Ring Groove Width - Oil Control	2.03-2.05 mm	0.0799-0.0807 in
Piston - Piston to Bore Clearance - w/Polymer	-0.017 mm to +0.029 mm	-0.0007 in to +0.0011 in
Valve System
Valves - Valve Face Angle	90 Degrees
Valves - Valve Face Runout - Maximum	0.050 mm	0.0020 in
Valves - Valve Seat Runout - Maximum	0.080 mm	0.0031 in
Valves - Valve Seat Gauge Ball Height - Exhaust	8.85-9.09 mm	0.3484-0.3579 in
Valves - Valve Seat Gauge Ball Height - Intake	9.47-9.71 mm	0.3728-0.3823 in
Valves - Valve Stem Diameter - Exhaust	4.945-4.965 mm	0.1947-0.1955 in
Valves - Valve Stem Diameter - Intake	4.955-4.975 mm	0.1951-0.1959 in
Valves - Valve Stem Installed Height	Check and Record
Valves - Valve Stem to Guide Clearance - Exhaust	0.035-0.075 mm	0.0014-0.0030 in
Valves - Valve Stem to Guide Clearance - Intake	0.025-0.065 mm	0.0010-0.0026 in
Valve Lash Adjusters - Valve Lash Adjuster Diameter - Stationary Lash Adjuster	11.986-12.000 mm	0.4719-0.4724 in
Valve Lash Adjusters - Valve Lash-Adjuster-to-Bore Clearance - Stationary Lash Adjuster	0.008-0.044 mm	0.0003-0.0017 in
Valve Springs - Valve Spring Installed Height	34.50-35.50 mm	1.358-1.398 in
Valve Springs - Valve Spring Load - Closed - at 35 mm	225-245 N	51-55 lb
Valve Springs - Valve Spring Load - Open - at 26.5 mm	405-445 N	91-100 lb