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 - @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 - @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 - @ 35 mm	225 - 245 N	51 - 55 lb
Valve Springs - Valve Spring Load - Open - @ 26.5 mm	405 - 445 N	91 - 100 lb