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sportster_history:1970_sportster [2016/02/03 23:21] hippysmack [Models] |
sportster_history:1970_sportster [2017/07/02 04:29] hippysmack [1970 Sportster] |
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| ====== 1970 Sportster ====== | ====== 1970 Sportster ====== | ||
| - | ==== Engine ==== | + | * Starting with the 1970 season, Vehicle Identification Number (VIN) is stamped on the right side of the engine crankcase and on the frame. In addition to these numbers, an identification label is located on the frame giving the VIN and date of manufacture. This label was required by law for identification.((HD Service School service bulletin #596 dated September 16, 1969)) |
| - | * Engine type: 4 cycle Overhead Valves, 45 degree V2 ((Harley-Davidson 1970 - 1977 Service Manual)) | + | * 4A13675H0 is a 1970 XLCH. |
| + | * The serial number is the 3rd through the 7th digit. All serial numbers run consecutively regardless of model year. ((HD Service School service bulletin #596 dated September 16, 1969)) | ||
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| + | |**Model Code**|**Model Number**|**Serial Number**|**Manufacturer ID**|**Model Year**| | ||
| + | |XLH|3A|10,000 and up (5 digits)|H (for Harley Davidson)|0 (1970)| | ||
| + | |XLCH|4A|10,000 and up (5 digits)|H (for Harley Davidson)|0 (1970)| | ||
| + | |XR-750|1C|10,000 and up (5 digits)|H (for Harley Davidson)|0 (1970)| | ||
| + | |XLRTT|9B|10,000 and up (5 digits)|H (for Harley Davidson)|0 (1970)| | ||
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| + | ==== Engine- 883 ==== | ||
| + | * Engine type: Air Cooled, Overhead Valve, V-twin ((Harley-Davidson 1970 - 1977 Service Manual))Iron Head | ||
| * Displacement: 54 ci / 883 cc | * Displacement: 54 ci / 883 cc | ||
| * Hemi-spherical style heads | * Hemi-spherical style heads | ||
| - | * Bore:((Harley-Davidson 1970 - 1977 Service Manual)) | + | * Bore: 3 in / 7.62 cm ((Harley-Davidson 1970 - 1977 Service Manual)) |
| - | * 1970 - 1971: 3 in / 7.62 cm | + | |
| - | * 1972 & later: 3.188 in. / 8.1 cm | + | |
| * Stroke: 3.8125 in / 9.68 cm ((Harley-Davidson 1970 - 1977 Service Manual)) | * Stroke: 3.8125 in / 9.68 cm ((Harley-Davidson 1970 - 1977 Service Manual)) | ||
| - | * Piston Displacement:((Harley-Davidson 1970 - 1977 Service Manual)) | + | * Piston Displacement: 53.9 cu. in. / 883 cc ((Harley-Davidson 1970 - 1977 Service Manual)) |
| - | * 1970 - 1971: 53.9 cu. in. / 883 cc | + | |
| - | * 1972 & later: 60.9 cu. in. / 997.5 cc | + | |
| * 90 Degree Valve Angle | * 90 Degree Valve Angle | ||
| - | * Horsepower: 58 @ 6800 rpm ((Harley-Davidson 1970 - 1977 Service Manual)) | ||
| * Compression: 9.0:1 ((Harley-Davidson 1970 - 1977 Service Manual)) | * Compression: 9.0:1 ((Harley-Davidson 1970 - 1977 Service Manual)) | ||
| + | * Horsepower: 58 @ 6800 rpm ((Harley-Davidson 1970 - 1977 Service Manual)) | ||
| * Torque: 52 ft-lb / 2.191 Nm @ 3800 rpm ((Harley-Davidson 1970 - 1977 Service Manual)) | * Torque: 52 ft-lb / 2.191 Nm @ 3800 rpm ((Harley-Davidson 1970 - 1977 Service Manual)) | ||
| + | * Fuel System: Tillotson Carburetor ((1970-2010 Haynes Sportster Service and Repair Manual)) | ||
| + | * Carburetor Main Jets: | ||
| + | * Carburetor Slow Jet: | ||
| + | * Engine Idle Slow Speed: | ||
| + | * Engine speed for setting ignition timing: | ||
| + | * Fuel Tank Capacity: | ||
| + | * Oil Tank Capacity w/Filter: | ||
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| ==== Capacities ===== | ==== Capacities ===== | ||
