General Specifications
WARNING: This page is about a different variant/trim than selected.
ENGINE - 3.8L GENERAL SPECIFICATIONS
| Item | Specification | ||
|---|---|---|---|
| Lubricants and Sealants | |||
| SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP | WSS-M2CI53-H | ||
| Gasket and Trim Adhesive F3AZ-19B508-AA | HSH-M2G52-A | ||
| Pipe Sealant with Teflon® D8AZ-19554-A | WSK-M2G350-A2 | ||
| Silicone Gasket and Sealant F7AZ-19554-EA | WSE-M4G323-A4 | ||
| Metal Surface Cleaner F4AZ-19A536-RA | WSE-M5B392-A | ||
| Engine | |||
| Displacement | 3.8L | ||
| Number of cylinders | 6 | ||
| Bore | 96.8325 mm (3.81 in) | ||
| Stroke | 86.0 mm (3.39 in) | ||
| Firing order | 1-4-2-5-3-6 | ||
| Oil pressure (hot 2,500 rpm) | 40-125 psi | ||
| Oil capacity | 5 quarts w/filter change | ||
| Compression ratio | - | ||
| Cylinder Head and Valve Train | |||
| Cylinder head gasket surface flatness | 0.18 mm (0.007 in) | ||
| Combustion chamber volume | 61.5-64.5 cc | ||
| Valve arrangement (front to rear) | - | ||
| Valve guide bore diameter | 7.015-7.044 mm (0.276-0.277 in) | ||
| Valve stem diameter - intake | 6.955-6.988 mm (0.2738-0.2751 in) | ||
| Valve stem diameter - exhaust | 6.929-6.962 mm (0.2728-0.2741 in) | ||
| Valve stem diameter - oversize (intake) | 9.075-9.055 mm (0.3573-0.3565 in) | ||
| Valve stem diameter - oversize (exhaust) | 9.063-9.043 mm (0.3568-0.3560 in) | ||
| Valve stem diameter - oversize (intake) | 9.456-9.436 mm (0.3723-0.3715 in) | ||
| Valve stem diameter - oversize (exhaust) | 9.444-9.424 mm (0.3718-0.3710 in) | ||
| Valve stem-to-guide clearance - intake | 0.020-0.069 mm (0.045-0.090 in) | ||
| Valve stem-to-guide clearance - exhaust | 0.038-0.083 mm (0.0015-0.0033 in) | ||
| Valve head diameter - intake | 47.27 mm (1.86 in) | ||
| Valve head diameter - exhaust | 37.1 mm (1.46 in) | ||
| Valve face runout | 0.05 mm (0.002 in) | ||
| Valve face angle | 45.675 degrees | ||
| Valve seat width | 1.5-2.0 mm (0.06-0.08 in) | ||
| Valve seat runout (T.I.R.) | 0.076 mm (0.003 in) | ||
| Valve seat angle | 44.75 degrees | ||
| Valve spring free length | - | ||
| Valve spring squareness | - | ||
| Valve spring compression pressure - valve open (without damper) | 1000 N (224 lbs) @ 29.2 mm (1.16 in) | ||
| Valve spring compression pressure - valve closed (without damper) | 350 N (79 lbs) @ 40.7 mm (1.62 in) | ||
| Valve spring installed height | 40.7 mm (1.62 in) | ||
| Valve spring installed pressure | - | ||
| Rocker arm ratio | 1.73 | ||
| Hydraulic Lash Adjuster | |||
| Diameter | 22.195-22.212 mm (0.8738-0.8745 in) | ||
| Clearance-to-bore | 0.018-0.068 mm (0.0007-0.0027 in) | ||
| Service limit | 0.127 mm (0.005 in) | ||
| Hydraulic leakdown rate | (1) | ||
| Collapsed lash adjuster gap | - | ||
| Camshaft | |||
| Theoretical valve lift @ 0 lash - intake | 11.30 mm (0.45 in) | ||
| Theoretical valve lift @ 0 lash - exhaust | 11.47 mm (0.45 in) | ||
| Lobe lift - intake | 6.53 mm (0.257 in) | ||
| Lobe lift - exhaust | 6.57 mm (0.259 in) | ||
| Allowable lobe lift loss | 0.127 mm (0.005 in) | ||
| Journal diameter | 52.082-52.108 mm (2.0505-2.0515 in) | ||
| Camshaft journal bore inside diameter - No. 1 | 55.689-55.664 mm (2.192-2.191 in) | ||
| Camshaft journal bore inside diameter - No. 2 and No. 3 | 55.308-55.283 mm (2.177-2.176 in) | ||
| Camshaft journal bore inside diameter - No. 4 | 55.684-55.664 mm (2.192-2.191 in) | ||
| Camshaft journal-to-bearing clearance | 0.025-0.076 mm (0.001-0.003 in) | ||
| Runout | 0.05 mm (0.002 in) runout of No. 2 or No. 3 relative to No. 1 and No. 4 | ||
| End play | 0.025-0.150 mm (0.001-0.006 in) | ||
| Cylinder Block | |||
| Cylinder bore diameter | 96.813 mm (3.81 in) | ||
| Cylinder bore maximum taper | 0.050 mm (0.002 in) | ||
| Cylinder bore maximum out-of-round | 0.050 mm (0.002 in) | ||
| Main bearing bore inside diameter | 68.905 mm (2.713 in) 68.885 mm (2.712 in) | ||
| Camshaft bearing bore inside diameter - intake | 47.097 mm (1.8542 in) max. 47.072 mm (1.8532 in) min. | ||
| Camshaft bearing bore inside diameter - exhaust | 39.739 mm (1.5645 in) max. 39.714 mm (1.5635 in) min. | ||
| Head gasket surface flatness | 0.08 mm (0.003 in) in 152.0 mm (6.00 in) | ||
| Crankshaft | |||
| Main bearing journal diameter | 63.983-64.003 mm (2.5190-2.5198 in) | ||
| Main bearing journal maximum taper | 0.008 mm (0.0003 in) per 25 mm (1.0 in) | ||
| Main bearing journal maximum out-of-round | 0.008 mm (0.0003 in) max. in 45 degrees, 0.015 mm (0.006 in) total | ||
| Main bearing journal-to-cylinder block clearance - desired | 0.025-0.035 mm (0.001-0.0014 in) | ||
| Main bearing journal-to-cylinder block clearance - allowable | 0.013-0.058 mm (0.0005-0.0023 in) | ||
| Connecting rod journal diameter | 58.682-58.702 mm (2.3103-2.3111 in) | ||
| Connecting rod journal maximum taper | 0.008 mm per 25 mm (0.0003 in per in) | ||
| Connecting rod journal maximum out-of-round | 0.008 mm (0.0003 in) max. in 45 degrees, 0.015 mm (0.0006 in) total | ||
| Crankshaft maximum end play | 0.10-020 mm (0.004-0.008 in) | ||
| Piston and Connecting Rod | |||
| Piston diameter - code red | 96.795-96.782 mm (3.8108-3.8103 in) | ||
| Piston diameter - code blue | 96.808-96.795 mm (3.8113-3.8108 in) | ||
| Piston diameter - code yellow | 96.821-96.808 mm (3.8118-3.8113 in) | ||
| Piston-to-cylinder bore clearance (undercoated clearance) | 0.018-0.044 mm (0.0007-0.0017 in) | ||
| Piston ring end gap - compression (top, in gauge) | 0.17-0.33 mm (0.0067-0.013 in) | ||
| Piston ring end gap - compression (bottom, in gauge) | 0.3-0.55 mm (0.0118-0.0217 in) | ||
| Piston ring end gap - oil ring (steel rail, in gauge) | 0.15-0.65 mm (0.0059-0.0256 in) | ||
| Piston ring groove width - compression (top) | 1.54-1.52 mm (0.0606-0.0598 in) | ||
| Piston ring groove width - compression (bottom) | 1.54-1.52 mm (0.0606-0.0598 in) | ||
| Piston ring groove width - compression (oil) | 3.05-3.03 mm (0.1200-0.1193 in) | ||
| Piston ring width - compression (top and bottom) | 1.460-1.490 mm (0.0575-0.0587 in) | ||
| Piston ring width - compression (oil) | Side seal - snug fit | ||
| Piston ring-to-groove clearance (1st and 2nd ring) | 0.030-0.080 mm (0.0012-0.0032 in) | ||
| Piston pin bore diameter | 22.94-22.98 mm (0.9032-0.9047 in) | ||
| Piston pin diameter | 23.000-23.003 mm (0.9055-0.9056 in) | ||
| Piston pin length | 63.55-63.05 mm (2.5096-2.4823 in) | ||
| Piston pin-to--piston fit | 0.011-0.018 mm (0.0004-0.0007 in) | ||
| Piston-to-connecting rod clearance | - | ||
| Connecting rod-to-pin clearance | Press fit 8 kilonewtons (1,800 lbs) | ||
| Connecting rod pin bore diameter | - | ||
| Connecting rod length (center-to-center) | 154.66-154.74 mm (6.0890-6.0921 in) | ||
| Connecting rod maximum allowed bend | 0.04 per 25 mm (0.0016 per in) | ||
| Connecting rod maximum allowed twist | 0.059 per 25 mm (0.002 per in) | ||
| Connecting rod bearing bore diameter | 61.635-61.655 mm (2.4266-2.4274 in) | ||
| Connecting rod bearing-to-crankshaft clearance - desired | 0.025-0.035 mm (0.001-0.0014 in) | ||
| Connecting rod bearing-to-crankshaft clearance - allowable | 0.022-0.069 mm (0.00086-0.0027 in) | ||
| Connecting rod side clearance | 0.11-0.49 mm (0.0047-0.0193 in) | ||
| Balance Shaft | |||
| Journal diameter | 52.108-52.082 mm (2.0515-2.0505 in) | ||
| Bore inside diameter | 55.689-55.664 mm (2.192-2.191 in) | ||
| Maximum runout | 0.025 mm (0.001 in) | ||
| End play | 0.075-0.200 mm (0.003-0.008 in) | ||
|
|||