General Specifications
GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Lubricants and Sealers | |
| SAE 15W-40 Super Duty Motor Oil XO-15W40-QSD or equivalent |
WSS-M2C171-D |
| Heavy Truck PAG Refrigerant Compressor Oil YN-24 or equivalent |
WST-M1C231-B2 |
| High Temperature Nickel Anti-Seize Lubricant XL-2 |
ESE-M12A4-A |
| Penetrating and Lock Lubricant XL-1 (Canada CXC-51-A) |
- |
| Threadlock 262 TA-26 | WSK-M2G351-A6 |
| Thread Sealant with PTFE TA-24 |
WSK-M2G350-A2 |
| RTV Silicone Sealant TA-31 |
- |
| Motorcraft Premium Gold Engine Coolant VC-7-A (in California, Oregon and New Mexico VC-7-B, in Canada CVC-7-A) or equivalent (yellow color) |
WSS-M97B51-A1 |
| R-134A Refrigerant YN-19 |
WSH-M17B19-A |
| Metal Brake Parts Cleaner PM-4 |
- |
| Engine | |
| Displacement | 6.0 liter (365 cubic inch) |
| Number of cylinders | 8 |
| Bore | 95 mm (3.74 in) |
| Stroke | 105 mm (4.13 in) |
| Firing order | 1-2-7-3-4-5-6-8 |
| Oil pressure - minimum | 82.7 kPa (12 psi) at 700 rpm, 165.5 kPa (24 psi) at 1,200 rpm and 310.3 kPa (45 psi) at 1,800 rpm with engine at operating temperature |
| Oil capacity | 14.1 liters (15 quarts) with filter |
| Compression ratio | 18.0:1 |
| Cylinder Head And Valve Train | |
| Cylinder head gasket surface flatness | 0.05 mm (0.002 in) per 51 mm (2 in) 0.10 mm (0.004 in) per total surface area |
| Cylinder head thickness - minimum | 95 mm (3.74 in) |
| Combustion chamber volume | - |
| Valve arrangement (front to rear) | - |
| Valve guide bore diameter | 7.003-7.029 mm (0.276-0.277 in) |
| Valve stem diameter | 6.947-6.965 mm (0.2735-0.272 in) |
| Valve stem-to-guide clearance | 0.140 mm (0.0055 in) maximum |
| Valve head diameter | - |
| Valve face runout (T.I.R. max) | 0.038 mm (0.015 in) |
| Valve face angle | Exhaust - 37.5 degrees |
| Valve face angle | Intake - 30 degrees |
| Valve seat width | Exhaust - 1.80-2.56 mm (0.071-0.101 in) |
| Valve seat width | Intake - 1.48-2.24 mm (0.058-0.088 in) |
| Valve seat runout | 0.0035 mm (0.0014 in) |
| Valve seat angle | Exhaust - 37.5 degrees |
| Valve seat angle | Intake - 30 degrees |
| Valve spring free length | 51.96 mm (2.045 in) |
| Valve spring solid height | 36.1 mm (1.42 in) |
| Valve spring compression pressure | 46.30 mm @ 340 +/- 17 N (1.82 in @ 76.5 +/- - 3.8 lb) |
| Valve spring compression pressure | 383 mm (15.07 in) @ 858 +/- 43 N (1.51 in @ 191 +/- 9.7 lb) |
| Valve spring installed height | - |
| Valve spring installed pressure | - |
| Roller follower ratio | - |
| Hydraulic Lash Adjuster | |
| Diameter | - |
| Clearance-to-bore | - |
| Service limit | - |
| Hydraulic leakdown rate | - |
| Collapsed lash adjuster gap | - |
| Camshaft | |
| Gear backlash | 0.179-0.315 mm (0.007-0.012 in) |
| Lobe lift | Intake - 5.744 mm (0.2261 in) |
| Lobe lift | Exhaust - 5.832 mm (0.2296 in) |
| Allowable lobe lift loss | 0.51 mm (0.02 in) |
| Journal diameter | 61.987-62.013 mm (2.440-2.441 in) |
| Camshaft journal bearing inside diameter | 62.05-62.14 mm (2.443-2.446 in) |
| Camshaft journal-to-bearing clearance | 0.037-0.153 mm (0.0015-0.0060 in) |
| Runout | - |
| End play | 0.051-0.211 mm (0.002-0.008 in) |
| Cylinder Block | |
| Cylinder bore diameter | 94.999-95.001 mm (3.7401-3.7402 in) |
| Cylinder bore maximum taper | 0.076 mm (0.003 in) |
| Cylinder bore maximum out-of-round | 0.05 mm (0.002 in) |
| Main bearing bore inside diameter | 85.99-86.01 mm (3.3854-3.3862 in) |
| Camshaft bearing bore inside diameter | 65.98-66.02 mm (2.597-2.599 in) |
| Head gasket surface flatness | 0.10 mm (0.004 in) across the total area 0.05 mm (0.002 in) across any 150 mm (5.9 in) x 150 mm (5.9 in) area 0.025 mm (0.001 in) across any 25 mm (0.98 in) x 25 mm (0.98 in) area |
| Crankshaft | |
| Main bearing journal diameter - Standard size | 80.9873-81.0127 mm (3.188-3.150 in) |
| Main bearing journal diameter - 0.254 mm (0.010 in) undersize | 80.7333-80.7587 mm (3.178-3.140 in) |
| Main bearing journal diameter - 0.508 mm (0.020 in) undersize | 80.4793-80.5047 mm (3.168-3.130 in) |
| Main bearing journal diameter - 0.762 mm (0.030 in) undersize | 80.2253-80.2507 mm (3.158-3.120 in) |
| Main bearing journal maximum taper | - |
| Main bearing journal maximum out-of-round | - |
| Main bearing journal-to-cylinder block clearance | 0.020-0.086 mm (0.0008-0.0034 in) |
| Connecting rod journal diameter Standard size 0.254 mm (0.010 in) under size 0.508 mm (0.020 in) under size 0.762 mm (0.030 in) under size |
68.99 to 69.01 mm (2.716 to 2.717 in) 68.73 to 68.75 mm (2.706 to 2.707 in) 68.48 to 68.50 mm (2.696 to 2.697 in) 68.23 to 68.25 mm (2.686 to 2.687 in) |
| Connecting rod journal maximum taper | - |
| Connecting rod journal maximum out-of-round | - |
| Crankshaft maximum end play | 0.508 mm (0.020 in) |
| Piston And Connecting Rod | |
| Piston diameter - Standard size | 94.9460-94.9186 mm (3.737-3.738 in) |
| Piston diameter - 0.254 mm (0.010 in) oversize | 95.1738-95.1992 mm (3.747-3.748 in) |
| Piston diameter - 0.508 mm (0.020 in) oversize | 95.4278-95.4532 mm (3.757-3.758 in) |
| Piston diameter - 0.762 mm (0.030 in) oversize | 95.6818-95.7072 mm (3.767-3.768 in) |
| Piston-to-cylinder bore clearance | 0.0441-0.0909 mm (0.0017-0.0036 in) |
| Piston ring end gap - top compression | 0.29-0.55 mm (0.011-0.021 in) |
| Piston ring end gap - intermediate compression | 1.40-1.66 mm (0.055-0.065 in) |
| Piston ring end gap - oil control | 0.24-0.50 mm (0.009-0.019 in) |
| Piston ring groove width (measured over 2.08 mm (0.082 in) gauge pins) | Upper limit - 94.469 mm (3.7192 in) |
| Piston ring groove width (measured over 2.08 mm (0.082 in) gauge pins) | Replacement limit - 94.290 mm (3.7122 in) |
| Piston ring width | - |
| Piston ring-to-groove clearance | - |
| Piston pin bore diameter | - |
| Piston pin diameter | 33.9975-34.0025 mm (1.3385-1.3387 in) |
| Piston pin length | 65.073-65.327 mm (2.5619-2.5719 in) |
| Piston pin-to-piston fit | 0.013-0.022 mm (0.0005-0.0009 in) |
| Connecting rod-to-pin clearance | - |
| Connecting rod pin bore diameter | - |
| Connecting rod length (center-to-center) | 176 mm (6.929 in) |
| Connecting rod maximum allowed bend | - |
| Connecting rod maximum allowed twist | - |
| Connecting rod bearing bore diameter | 72.987-73.013 mm (2.8735-2.8745 in) |
| Connecting rod bearing-to-crankshaft clearance | 0.0203-0.0837 mm (0.0008-0.0033 in) |
| Connecting rod side clearance | 0.3-0.6 mm (0.012-0.024 in) |
| Exhaust manifold warpage - maximum allowable clearance (cold) | 0.0762 mm (0.003 in) |
| Intake manifold warpage - between ports | 0.13 mm (0.005 in) |
| Intake manifold warpage - total | 0.25 mm (0.0010 in) |
| Oil pump end clearance (inner and outer rotor to housing) | 0.025-0.095 mm (0.001-0.004 in) |
| Oil pump radial clearance (between outer rotor and housing) | 0.17-0.295 mm (0.007-0.012 in) |
| Vibration damper face runout (max) | 0.635 mm (0.025 in) |
| Vibration damper rubber bulging (max) | 1.5 mm (0.059 in) |
| Push rod runout (max) | 0.25 mm (0.01 in) |
| High pressure oil pump gear backlash | 0.179-0.315 mm (0.007-0.0214 in) |
| Piston height above crankcase deck (protrusion) | 0.9000 mm (0.0354 in) |