General Specifications
WARNING: This page is about a different car, the 2003 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
General Specifications
| Item | Specification |
|---|---|
| Lubricants and Sealants | |
| SAE 5W-20 Premium Synthetic Blend Motor Oil | WSS-M2C153-H |
| Silicone Gasket and Sealant F7AZ-19554-EA | WSE-M4G323-A4 |
| Metal Surface Cleaner F4AZ-19A536-RA | WSE-M5B392-A |
| Engine | |
| Displacement | 4.2 liters |
| Number of cylinders | 4 |
| Bore | 96.8325 mm (3.81 in) |
| Stroke | 95 mm (3.74 in) |
| Firing order | 1-4-2-5-3-6 |
| Oil pressure (hot 2,500 rpm) | 40-125 psi |
| Oil capacity (with oil filter, 1 quart) | 5.7 liters (6.0 quarts) |
| Compression ratio | 9.26:1 |
| Cylinder Head and Valve Train | |
| Cylinder head gasket surface flatness | 0.18 mm (0.007 in) |
| Cylinder head gasket surface finish | - |
| 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 (standard) | 6.955-6.988 mm (0.2738-0.2751 in) |
| Valve stem diameter - exhaust (standard) | 6.929-6.962 mm (0.2728-0.2741 in) |
| Valve stem diameter - intake, oversize | 9.075-9.055 mm (0.3573-0.3565 in) |
| Valve stem diameter - exhaust, oversize | 9.063-9.043 mm (0.3568-0.3560 in) |
| Valve stem diameter - intake, oversize | 9.456-9.436 mm (0.3723-0.3715 in) |
| Valve stem diameter - exhaust, oversize | 9.444-9.424 mm (0.3718-0.3710 in) |
| Valve stem-to-guide clearance - intake | 0.20-0.69 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 |
| Valve seat runout | 0.076 mm (0.003 in) |
| Valve seat angle | 44.75 degrees |
| Valve spring free length | 50.5 mm (1.99 in) |
| Valve spring squareness | - |
| Valve spring compression pressure | - |
| Valve spring installed height | 40.7 mm (1.62 in) |
| Valve spring installed pressure | - |
| Roller follower ratio | - |
| Rocker arm ratio | 1.73 |
| Hydraulic Lash Adjuster | |
| Diameter | - |
| Clearance-to-bore | - |
| Service limit | - |
| Hydraulic leakdown rate | - |
| 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 | 6.22 mm (0.245 in) |
| Lobe lift - exhaust | 6.57 mm (0.259 in) |
| Allowable lobe lift loss | 0.127 mm (0.005 in) |
| Journal diameter | 52.108-52.082 mm (2.0515-2.0505 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 | 55.308-55.283 mm (2.177-2.176 in) |
| Camshaft journal bore inside diameter - 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) |
| End play | 0.025-0.150 mm (0.001-0.006 in) |
| Cylinder Block | |
| Cylinder bore diameter | 96.80 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 | 68.905-68.885 mm (2.713-2.712 in) |
| Camshaft bearing bore inside diameter | - |
| Head gasket surface flatness | 0.08 mm (0.003 in) in 152.0 mm (6.00 in) |
| Head gasket surface finish RZU | 13.5 microns |
| Crankshaft | |
| Main bearing journal diameter | 63.983-64.003 mm (2.5190-2.5198 in) |
| Main bearing journal diameter - 0.25 mm (0.010 in) undersize | 63.963-63.983 mm (2.5182-2.5190 in) |
| Main bearing journal maximum taper | 0.016 mm (0.0006 in) |
| Main bearing journal maximum out-of-round | 0.03 mm (0.0012 in) |
| Main bearing journal-to-cylinder block clearance | - |
| Connecting rod journal diameter - standard | 58.682-58.702 mm (2.3103-2.3111 in) |
| Connecting rod journal diameter - 0.25 mm (0.010 in) undersize | 58.662-58.682 mm (2.3095-2.3103 in) |
| Connecting rod journal diameter - 0.50 mm (0.020 in) undersize | 58.632-58.652 mm (2.3083-2.3091 in) |
| Connecting rod journal maximum taper | 0.016 mm (0.0006 in) |
| Connecting rod journal maximum out-of-round | 0.030 mm (0.0012 in) |
| Crankshaft maximum end play | 0.007-0.20 mm (0.00003-0.00787 in) |
| Piston and Connecting Rod | |
| Piston diameter | 96.795 mm (3.81 in) |
| Piston-to-cylinder bore clearance | 0.018-0.044 mm (0.000709-0.00173 in) |
| Piston ring end gap | - |
| Piston ring groove width | - |
| Piston ring width | - |
| Piston ring to-groove clearance | - |
| Piston pin bore diameter | 23.014-23.018 mm (0.90606-0.90622 in) |
| Piston pin diameter | 23.000-23.003 mm (0.90551-0.90563 in) |
| Piston pin length | 63.55-63.05 mm (2.5096-2.4823 in) |
| Piston pin-to-piston fit | - |
| Piston-to-connecting rod clearance | - |
| Connecting rod-to-pin clearance | - |
| Connecting rod pin bore diameter | - |
| Connecting rod length | - |
| Connecting rod maximum allowed bend | 0.04 mm per 25 mm (0.0016 per in) |
| Connecting rod maximum allowed twist | 0.059 mm per 25 mm (0.002 per in) |
| Connecting rod bearing bore diameter | - |
| Connecting rod bearing-to-crankshaft clearance | - |
| Connecting rod side clearance | - |
| Balance Shaft | |
| Journal diameter | - |
| Bore inside diameter | - |
| Maximum runout | - |
| End play | - |