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Technical Specifications: Specifications

GENERAL SPECIFICATIONS

DESCRIPTION SPECIFICATION
Metric Standard
Type In-Line OHV, SOHC, Multiair
Number of Cylinders 4
Firing Order 1-3-4-2
Compression Ratio 10.0:1
Fuel Requirement Unleaded Regular (87 octane)
Maximum Engine Speed 6300 RPM
Displacement 2.4 L (2360 cc) 144 cu. in.
Oil Capacity 5.2 L 5.5 qt.
Power 137 kw @ 6250 RPM 184 hp @ 6250 RPM
Torque 231 N. m @ 3900 RPM 170 lb-ft @ 3900 RPM
Bore 88 mm 3.46 in.
Stroke 97 mm 3.82 in.
Compression Pressure 1172 - 1551 kPa 170 - 225 psi
Max. Variation Between Cylinders 25%
CYLINDER BLOCK

DESCRIPTION SPECIFICATION
Metric Standard
Material Cast Aluminum
Cylinder Bore Diameter 
A 88.000 - 88.010 mm 3.4645 - 3.4649 in.
B 88.010 - 88.020 mm 3.4649 - 3.4653 in.
C 88.020 - 88.030 mm 3.4653 - 3.4657 in.
Cylinder Bore Out-of-Round (Max.) 0.020 mm 0.0008 in.
Cylinder Bore Taper (Max.) 0.028 mm 0.001 in.
Deck Surface Flatness (Max.) 0.0254 mm .001 in.
Main Bearing Bore Diameter 
1 56.000 - 56.006 mm 2.2047 - 2.2050 in.
2 56.006 - 56.012 mm 2.2050 - 2.2052 in.
3 56.012 - 56.018 mm 2.2052 - 2.2054 in.
Main Bearing Bore Diameter Taper (Max.) 0.0082 mm 0.0003 in.
PISTONS

DESCRIPTION SPECIFICATION
Metric Standard
Piston Diameter 
A 87.975 - 87.985 mm 3.4636 - 3.4640 in.
B 87.985 - 87.995 mm 3.4640 - 3.4644 in.
C 87.995 - 88.005 mm 3.4644 - 3.4648 in.
Clearance to Bore 0.015 - 0.035 mm 0.0006 - 0.0014 in.
Weight 291 ± 5 grams 10.26 ± 0.176 oz.
Land Clearance (Diametrical) 0.60 - 0.73 mm 0.0236 - 0.0287 in.
Piston Length 47.2 mm 1.858 in.
Piston Ring Groove Depth No. 1 3.4915 - 3.3190 mm 0.1374 - 0.1307 in.
Piston Ring Groove Depth No. 2 4.135 - 3.945 mm 0.1628 - 0.1553 in.
Piston Ring Groove Depth No. 3 2.7125 - 2.6875 mm 0.1068 - 0.1058 in.
PISTON RINGS

DESCRIPTION SPECIFICATION
Metric Standard
Ring Gap-Top Compression Ring 0.15 - 0.30 mm 0.0059 - 0.0118 in.
Wear Limit 0.8 mm 0.031 in.
Ring Gap-2nd Compression Ring 0.30 - 0.45 mm 0.0118 - 0.0177 in.
Wear Limit 0.8 mm 0.031 in.
Ring Gap-Oil Control Steel Rails 0.20 - 0.70 mm 0.0079 - 0.0276 in.
Wear Limit 1.0 mm 0.039 in.
Ring Side Clearance-Compression Rings 0.03 - 0.07 mm 0.001 - 0.0027 in.
Wear Limit 0.10 mm 0.004 in.
Ring Side Clearance-Oil Ring Pack 0.06 - 0.15 mm 0.0024 - 0.0059 in.
Ring Width-Top Compression Ring 2.95 - 3.25 mm 0.1161 - 0.1280 in.
Ring Width-2nd Compression Ring 3.45 - 3.75 mm 0.1358 - 0.1476 in.
Ring Width-Oil Ring Pack 2.30 - 2.60 mm 0.0906 - 0.1024 in.
Ring Thickness-Top Compression Ring 1.17 - 1.19 mm 0.0461 - 0.0469 in.
Ring Thickness-2nd Compression Ring 1.17 - 1.19 mm 0.0461 - 0.0469 in.
Ring Thickness-Oil Ring Pack 1.88 - 1.95 mm 0.0740 - 0.0768 in.
CONNECTING ROD

DESCRIPTION SPECIFICATION
Metric Standard
Bearing Clearance 0.032 - 0.060 mm 0.001 - 0.002 in.
Wear Limit 0.070 mm 0.0028 in.
Bore Diameter-Piston Pin 21.020 - 21.010 mm 0.8276 - 0.8271 in.
Bore Diameter-Crankshaft End 56.000 - 56.015 mm 2.2047 - 2.2053 in.
Side Clearance 0.1 - 0.25 mm 0.0039 - 0.00098 in.
Wear Limit 0.27 mm 0.0106 in.
Weight-Total Assembled With Bolts (Less Bearing) 513 ± 7.5 grams 18.10 ± 0.264 oz.
CRANKSHAFT

DESCRIPTION SPECIFICATION
Metric Standard
Connecting Rod Journal Diameter 
Journal Grade 
1 52.972 - 52.966 mm 2.0855 - 2.0853 in.
2 52.966 - 52.960 mm 2.0853 - 2.0850 in.
3 52.960 - 52.954 mm 2.0850 - 2.0848 in.
Rod Journal- Taper (Max) 0.005 mm 0.0002 in.
Main Bearing Journal Diameter 
Journal Grade 
0 51.985 - 51.988 mm 2.0466 - 2.0468 in.
1 51.982 - 51.985 mm 2.0465 - 2.0466 in.
2 51.979 - 51.982 mm 2.0464 - 2.0465 in.
3 51.976 - 51.979 mm 2.0463 - 2.0464 in.
4 51.973 - 51.976 mm 2.0462 - 2.0463 in.
Journal Out-of-Round (Max.) 0.005 mm 0.0002 in.
Journal Taper (Max.) 0.006 mm 0.0002 in.
End Play 0.05 - 0.25 mm 0.0020 - 0.0098 in.
Wear Limit 0.30 mm 0.0118 in.
Main Bearing Diametrical Clearance 0.028 - 0.048 mm 0.0011 - 0.0019 in.
Main Bearing Diametrical Clearance (Max) 0.058 mm 0.0023 in.
CYLINDER HEAD CAMSHAFT BEARING BORE DIAMETER

DESCRIPTION SPECIFICATION
Metric Standard
Cam Bearing Bore 
Cam Bearing Bore Number 1 36.020 - 36.041 mm 1.4181 - 1.4189 in.
Cam Bearing Bore Numbers 2 through 6 25.500 - 25.521 mm 1.0039 - 1.0048 in.
CAMSHAFT

DESCRIPTION SPECIFICATION
Metric Standard
Cam Journal Diameter 
Cam Journal Diameter Number 1 35.974 - 35.990 mm 1.4163 - 1.4169 in.
Cam Journal Diameter Numbers 2 through 6 24.454 - 25.470 mm 0.9628 - 1.0028 in.
Bearing Clearance - Diametrical 
Cam Journal Clearance 0.020 - 0.067 mm 0.0008 - 0.0026 in.
End Play 0.14 - 0.25 mm 0.0055 - 0.0010 in.
Max Lift 
Intake Lobes (over the nose dimension) 5.162 mm 0.2032 in
Max Lift 
Exhaust Lobes (over the nose dimension) 5.347 mm 0.2105 in
Intake Valve Timing 
Closes (ABDC) Control By VVAA
Opens (ATDC) Control By VVAA
Duration Control By VVAA
Exhaust Valve Timing 
Closes (ATDC) 16°
Opens (BBDC) 50°
Duration 246°
CYLINDER HEAD

DESCRIPTION SPECIFICATION
Metric Standard
Material Cast Aluminum - Heat Treated
Gasket Thickness (Compressed) 0.54 mm 0.0213 in.
Lash Adjuster Bore ID 12.017 - 12.033 mm 0.4731 - 0.4737 in.
Lash Adjuster OD 11.988 - 12.000 mm 0.4720 - 0.4724 in.
Flatness (Head Gasket Surface) .05 mm .0020 in.
VALVE SEAT

DESCRIPTION SPECIFICATION
Metric Standard
Angle 44.75° - 45.10°
Seat Outer Diameter - Intake 34.45 - 34.61 mm 1.3563 - 1.3626 in.
Seat Outer Diameter - Exhaust 28.04 - 28.20 mm 1.1039 - 1.1102 in.
Runout (Max.) 0.05 mm 0.0020 in.
Valve Seat Width 
Intake 1.16 - 1.46 mm 0.0456 - 0.0574 in.
Service Limit 2.0 mm 0.079 in.
Exhaust 1.35 - 1.65 mm 0.0531 - 0.0650 in.
Service Limit 2.5 mm 0.0984 in.
VALVE GUIDE

DESCRIPTION SPECIFICATION
Metric Standard
Diameter I.D. 5.500 - 5.518 mm 0.2165 - 0.2172 in.
Guide Bore Diameter 11.033 - 11.044 0.4344 - 0.4348 in.
Guide Height (spring seat to guide tip) 14.6 - 15.2 mm 0.5748 - 0.5984 in.
VALVES

DESCRIPTION SPECIFICATION
Metric Standard
Face Angle - Intake and Exhaust 45.25° - 45.75°
Head Diameter - Intake 35.9 - 36.1 mm 1.4134 - 1.4213 in.
Head Diameter - Exhaust 28.9 - 29.1 mm 1.1378 - 1.1457 in.
Valve Length (Overall) 
Intake 109.18 mm 4.2984 in.
Exhaust 120.05 mm 4.7263 in.
Valve Stem Diameter 
Intake 5.462 - 5.480 mm 0.215 - 0.2157 in.
Exhaust 5.452 - 5.470 mm 0.2146 - 0.2154 in.
VALVE MARGIN

DESCRIPTION SPECIFICATION
Metric Standard
Intake 0.64 mm 0.0252 in.
Exhaust 0.71 mm 0.0280 in.
VALVE STEM TIP

DESCRIPTION SPECIFICATION
Metric Standard
Intake 43.4 mm 1.7087 in.
Exhaust 48.1 mm 1.8937 in.
VALVE STEM TO GUIDE CLEARANCE

DESCRIPTION SPECIFICATION
Metric Standard
Intake 0.020 - 0.056 mm 0.0008 - 0.0022 in.
Max. Allowable 0.076 mm 0.0030 in.
Exhaust 0.030 - 0.066 mm 0.0012 - 0.0026 in.
Max. Allowable 0.101 mm 0.0040 in.
VALVE SPRINGS

DESCRIPTION SPECIFICATION
  Metric Standard
Intake Free Length 42.7 mm 1.681 in.
Intake Closed Load 172 N 38.67 lbs.
Intake Open Load 480 N 107.91 lbs.
Intake Installed Height 36.4 mm 1.433 in.
Intake Wire Diameter 3.4 mm 0.134 in
Intake Number of Coils 6.9
Exhaust Free Length 46.6 mm 1.835 in.
Exhaust Closed Load 276 N 62.05 lbs.
Exhaust Open Load 577 N 129.71 lbs.
Exhaust Installed Height 36.5 1.437 in.
Exhaust Wire diameter 3.5 mm 0.1378 in.
Exhaust number of coils 7.5
OIL PRESSURE

DESCRIPTION SPECIFICATION
Metric Standard
At Curb Idle Speed 25 kPa 4 psi. min.
At 3000 RPM 170 - 550 kPa 25 - 80 psi.
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