2.7L V6 Engine - VIN U: Specifications
ENGINE SPECIFICATIONS
| DESCRIPTION | SPECIFICATION | ||
|---|---|---|---|
| General Specifications | |||
| Type | 60° DOHC V-6 24-Valve | ||
| Displacement | 2.7 Liters (167 Cubic Inches) | ||
| Bore & Stroke | 86.0 x 78.5 mm (3.386 in. x 3.091 in.) | ||
| Compression Ratio | 9.67:1 | ||
| Lead Cylinder | #1 Right Bank | ||
| Firing Order | 1-2-3-4-5-6 | ||
| Cylinder Block | |||
| Cylinder Bore Diameter | 86.0 mm ± 0.0076 (3.3859 in. ± 0.0003) | ||
| Out of Round (Max.) | 0.076 mm (0.003 in.) | ||
| Taper (Max.) | 0.051 mm (0.002 in.) | ||
| Pistons | |||
| Material | Aluminum Alloy | ||
| Piston Diameter | 85.983 mm ± 0.019 (3.3851 in. ± 0.0017) | ||
| Clearance at Size Location | - 0.0096 to +0.0436 mm (-0.0003 to+0.0016 in.) | ||
| Piston Weight | 316-326 grams (11.1466-11.4994 oz.) | ||
| Piston Ring Groove Diameter-No. 1 | 77.8-78 mm (3.063-3.070 in.) | ||
| Piston Ring Groove Diameter-No. 2 | 75.9-76.1 mm (2.988-2.996 in.) | ||
| Piston Ring Groove Diameter-No. 3 | 76.5-76.7 mm (3.011-3.019 in.) | ||
| Piston Pins | |||
| Type | Full Floating | ||
| Pin Diameter | 21.997-22.000 mm (0.8661-0.8662 in.) | ||
| Clearance in Piston | 0.005-0.013 mm (0.0002-0.0005 in.) | ||
| Clearance in Rod | 0.007-0.018 mm (0.0003-0.0008 in.) | ||
| Piston Rings | |||
| Ring Gap-Top Compression Ring | 0.20-0.36 mm (0.008-0.014 in.) | ||
| Ring Gap-2nd Compression Ring | 0.37-0.63 mm (0.0146-0.0249 in.) | ||
| Ring Gap-Oil Control (Steel Rails) | 0.25-0.76 mm (0.010-0.030 in.) | ||
| Piston Ring Side Clearance | |||
| Compression Ring-Top | 0.035-0.083 mm (0.0013-0.0032 in.) | ||
| Compression Ring-Second | 0.040-0.080 mm (0.0016-0.0031 in.) | ||
| Oil Ring (Steel Rails) | 0.058-0.204 mm (0.0022-0.0080 in.) | ||
| Piston Ring Width | |||
| Compression Rings-Top and Second | 1.47-1.49 mm (0.0579-0.0587 in.) | ||
| Oil Ring (Steel Rails) | 0.445-0.470 mm (0.0176-0.0186 in.) | ||
| Connecting Rods | |||
| Bearing Clearance | 0.024-0.064 mm (0.001-0.0026 in.) | ||
| Side Clearance | 0.13-0.38 mm (0.0052-0.015 in.) | ||
| Side Clearance (Max.) | 0.4318 mm (0.017 in.) | ||
| Piston Pin Bore Diameter | 22.007-22.015 mm (0.8665-0.8668 in.) | ||
| Bearing Bore Out of Round (Max.) | 0.004 mm (0.0002 in.) | ||
| Total Weight (Less Bearing) | 529.9 ± 7 grams (18.6917 ± 0.247 oz.) | ||
| Crankshaft Main Bearing Journals | |||
| Diameter | 63.49-63.51 mm (2.4997-2.5004 in.) | ||
| Bearing Clearance | 0.035-0.053 mm (0.0014-0.0021 in.) | ||
| Bearing Clearance (Max.) | 0.087 mm (0.0034 in.) | ||
| Out of Round (Max.) | 0.015 mm (0.0006 in.)) | ||
| Taper (Max.) | 0.015 mm (0.0006 in.) | ||
| End Play | 0.0475-0.2725 mm (0.0019-0.0108 in.) | ||
| End Play (Max.) | 0.43 mm (0.017 in.) | ||
| Connecting Rod Journals | |||
| Diameter | 53.51-53.49 mm (2.1067-2.106 in.) | ||
| Bearing Clearance | 0.024-0.064 mm (0.001-0.0026 in.) | ||
| Out of Round (Max.) | 0.015 mm (0.0006 in.) | ||
| Taper (Max.) | 0.015 mm (0.0006 in.) | ||
| Camshaft | |||
| Bore Diameter | 24.050-24.071 mm (0.9469-0.09476 in.) | ||
| Bearing Journal Diameter | 24.000-23.981 (0.9449-0.9441 in.) | ||
| Bearing Clearance | 0.05-0.09 mm (0.0020-0.0035 in.) | ||
| Bearing Clearance (Max.) | 0.13 mm (0.0051 in.) | ||
| End Play | 0.13 mm (0.0051-0.0110 in.) | ||
| Valve Timing-Intake Valve | |||
| Opens (ATDC) | 2° | ||
| Closes (ABDC) | 44° | ||
| Duration | 222° | ||
| Valve Timing-Exhaust Valve | |||
| Opens (BBDC) | 36° | ||
| Closes (ATDC) | 4° | ||
| Duration | 220° | ||
| Valve Overlap | 2° | ||
| Cylinder Head | |||
| Gasket Thickness (Compressed) | 1.50 mm ± 0.05 (0.0591 in. ± 0.002 in.) | ||
| Valve Seat Angle | 45°-45.5° | ||
| Valve Seat Runout (Max.) | 0.05 mm (0.002 in.) | ||
| Intake Valve Seat Width | 1.00-1.5 mm (0.0394-0.0591 in.) | ||
| Exhaust Valve Seat Width | 1.25-1.75 mm (0.0492-0.0689 in.) | ||
| Guide Bore Diameter (Std.) | 5.975-6.00 mm (0.2353-0.2363 in.) | ||
| Valve Guide Height(1)-Intake & Exhaust | 13.25-13.75 mm (0.5217-0.5414 in.) | ||
| (1)Measured from cylinder head surface to top of guide | |||
| Valves | |||
| Face Angle | 44.5°-45.5° | ||
| Head Diameter-Intake | 33.67-33.93 (1.3256-1.3358 in.) | ||
| Head Diameter-Exhaust | 27.67-27.93 mm (1.0894-1.1000 in.) | ||
| Length-Intake (Overall) | 107.89-108.39 mm (4.2476-4.2673 in.) | ||
| Length-Exhaust (Overall) | 105.88-106.38 mm (4.1685-4.1882 in.) | ||
| Stem Diameter-Intake | 5.934-5.952 mm (0.2337-0.2344 in.) | ||
| Stem Diameter-Exhaust | 5.906-5.924 mm (0.2326-0.2333 in.) | ||
| Stem-to-Guide Clearance-Intake (New) | 0.023-0.066 mm (0.0009-0.0026 in.) | ||
| Stem-to-Guide Clearance-Exhaust (New) | 0.051-0.094 mm (0.002-0.0037 in.) | ||
| Stem-to-Guide Clearance-Intake (Max., Rocking Method) | 0.29 mm (0.0114 in.) | ||
| Stem-to-Guide Clearance-Exhaust (Max., Rocking Method) | 0.370 mm (0.0146 in.) | ||
| Valve Lift-Intake (Zero Lash) | 9.0 mm (0.3543 in.) | ||
| Valve Lift-Exhaust (Zero Lash) | 8.0 mm (0.3150 in.) | ||
| Valve Stem Tip Height-Intake | 47.120 ± 0.467 mm (1.8551 ± 0.00184 in.) | ||
| Valve Stem Tip Height-Exhaust | 48.672 ± 0.467 mm (1.9162 ± 0.00184 in.) | ||
| Valve Spring | |||
| Free Length-Intake & Exhaust (Approx.) | 45.63 mm (1.7965 in.) | ||
| Spring Force-Intake & Exhaust (Valve Closed) | 249-284 N @ 38.0 mm (56.0-64.0 lbs. @ 1.4961 in.) | ||
| Spring Force-Intake (Valve Open) | 658-721 N @ 29.0 mm (147.9-162.1 lbs. @ 1.1417 in.) | ||
| Spring Force-Exhaust (Valve Open) | 614-671 N @ 30.0 mm (138.0-150.8 lbs. @ 1.1811 in.) | ||
| Number of Coils-Intake & Exhaust | 7.35 | ||
| Wire Diameter-Intake & Exhaust | 3.861 mm (0.1520 in.) | ||
| Installed Height-Intake & Exhaust (Spring seat to bottom of retainer) | 38.0 mm (1.4961 in.) | ||
| Oil Pump | |||
| Clearance Over Rotors (Max.) | 0.077 mm (0.003 in.) | ||
| Cover-Out-of-Flat (Max.) | 0.025 mm (0.001 in.) | ||
| Inner & Outer Rotor Thickness | 9.475-9.500 mm (0.3731-0.3741 in.) | ||
| Outer Rotor Clearance (Max.) | 0.39 mm (0.015 in.) | ||
| Outer Rotor Diameter (Min.) | 89.175 mm (3.5109 in.) | ||
| Tip Clearance Between Rotors (Max.) | 0.20 mm (0.008 in.) | ||
| Oil Pressure | |||
| (NOTE: At Normal Operating Temperatures) | |||
| Pressure @ Curb Idle Speed(1) | 34.7 kPa Min. (5 psi) Min. | ||
| Pressure @ 3000 RPM | 300-724 kPa (45-105 psi) | ||
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CAUTION:
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ENGINE TORQUE SPECIFICATIONS
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
|---|---|---|---|
| A/C Compressor to Engine-Bolts | 28 | 21 | - |
| Camshaft Sprocket-Bolts | 28 | - | 250 |
| Camshaft Chain Tensioner (Secondary)-Bolts | 12 | - | 1.05 |
| Camshaft Bearing Cap--Bolts | 12 | -- | 105 |
| Connecting Rod Cap-Bolts | 27 + 1/4 Turn | 20 +1/4 Turn | - |
| Crankshaft Main Bearing Cap | |||
| -Tie Bolts | 28 | - | 250 |
| -Inner Cap Bolts | 20 + 1/4 Turn | 15 + 1/4 Turn | - |
| -Outer Cap Bolts | 27 + 1/4 Turn | 20 + 1/4 Turn | - |
| Crankshaft Damper-Bolt | 170 | 125 | - |
| Cylinder Head-Bolts | |||
| Cylinder Head Cover-Bolts | 12 | - | 105 |
| Exhaust Manifold-Bolts | 23 | - | 200 |
| Exhaust Manifold Heat Shield-Bolts | 12 | - | 105 |
| Exhaust Manifold to Catalytic Converter V-Band Clamp | 11 | - | 100 |
| Engine Mount Bracket to Block-Bolts | 61 | 45 | -- |
| Engine Mount Isolator-Nuts | 61 | 45 | - |
| Intake Manifold (Upper and Lower)-Bolts | 12 | - | 105 |
| Generator Bracket-Bolts | 41 | 30 | - |
| Oil Pan | |||
| -Bolts | 28 | - | 250 |
| -Nuts | 12 | - | 105 |
| Oil Pan Drain-Plug | 27 | 20 | - |
| Oil Filter | 16 | 12 | - |
| Oil Pump to Block-Bolts | 28 | - | 250 |
| Oil Pump Cover-Bolts | 12 | - | 105 |
| Oil Pump Pick Up Tube-Bolt | 28 | - | 250 |
| PCV Valve | 7 | - | 60 |
| Crankshaft Rear Seal Retainer-Bolts | 12 | - | 105 |
| Spark Plugs | 20 | 15 | - |
| Starter Mounting-Bolts | 41 | 30 | - |
| Structural Collar | |||
| Thermostat Housing/Water Inlet Connector-Bolts | 12 | - | 105 |
| Throttle Body-Bolts | 12 | - | 105 |
| Timing Chain Cover | |||
| -M6 Bolts | 12 | - | 105 |
| -M10 Bolts | 54 | 40 | 105 |
| Timing Chain Tensioner (Primary) | 54 | 40 | - |
| Timing Chain Guide Access Plug | 20 | 15 | - |
| Water Pump-Bolts | 12 | - | 105 |
| Cooling System Bleed Screw | 12 | - | 105 |
| Water Outlet Housing-Bolts | 12 | - | 105 |