Differences
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techtalk:evo:engmech09c [2021/07/28 03:51] hippysmack created |
techtalk:evo:engmech09c [2024/05/31 00:49] (current) ixl2relax |
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| ====== Evo Motor Mount Specs ====== | ====== Evo Motor Mount Specs ====== | ||
| - | The 1986-1990 FSM lists no torque specs for the rear mounts or lower front mounts. \\ | + | The 1986-1991 FSMs list no torque specs for the rear mounts or lower front mounts. \\ |
| There is only one spec in the 79-85 FSM (rear motor mounting bolt-nut: 16 to 24 ft lbs) and the 86-90 rear mount is the same part from 84-90. \\ | There is only one spec in the 79-85 FSM (rear motor mounting bolt-nut: 16 to 24 ft lbs) and the 86-90 rear mount is the same part from 84-90. \\ | ||
| For the rest, there are general "Torque Value" charts in the front of the service manual. ((1986-1990 HD Sportster FSM pg 1-8)) \\ | For the rest, there are general "Torque Value" charts in the front of the service manual. ((1986-1990 HD Sportster FSM pg 1-8)) \\ | ||
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| Below is a list of torque values from the different year model FSMs. \\ | Below is a list of torque values from the different year model FSMs. \\ | ||
| - | ^{{techtalk:miscres:instruction_sheet_header_4.png?nolink&820|}}|||||| | + | ^{{techtalk:miscres:instruction_sheet_header_4.png?nolink&820|}}|||||||| |
| - | | Torque Specs in HD Service Manuals |||||| | + | | **1986-2003 Motor Mount Torque Specs in HD Service Manuals** |||||||| |
| - | | 1986-1990 Engines |||||| | + | |Point of \\ Torque|SAE|Metric|Year Model|Point of Torque|SAE|Metric|Year Model| |
| - | |Upper Front Mount to Head|25-30 ft-lbs ((1986-1990 HD Sportster FSM pg 3-3))|34-40 Nm|Upper Front Mount to Frame|30-35 ft-lbs ((1986-1990 HD Sportster FSM pg 3-3))|40-47 Nm| | + | |Rear Mount \\ Fasteners|16-24 ft-lbs \\ 25-30 ft-lbs|21-33 Nm \\ 34-41 Nm|1985→1990 \\ 1994-2003|Neg Cable Nut \\ to Rear Mount Stud|68-80 in-lbs|7-10 Nm|1994-2003| |
| - | |Top Front Mount to Heads|25-30 ft-lbs ((1986-1990 HD Sportster FSM pg 3-3))|34-40 Nm|Top Front Mount to Frame|30-35 ft-lbs ((1986-1990 HD Sportster FSM pg 3-3))|40-47 Nm| | + | |Lower Front Mount \\ to Engine|25-30 ft-lbs|34-41 Nm|1994-2003| Lower Front Mount \\ to Frame|25-30 ft-lbs|34-41 Nm|1994-2003| |
| + | |Upper Front Mount \\ to Head|21-27 ft-lbs \\ 25-30 ft-lbs|28-36 Nm \\ 34-41 Nm|1986-1989 \\ 1990-2003|Upper Front Mount \\ to Frame|30-35 ft-lbs |40-47 Nm|1986-2003| | ||
| + | |Top Center Mount \\ to Heads|21-27 ft-lbs \\ 25-30 ft-lbs|28-36 Nm \\ 34-41 Nm|1986-1989 \\ 1990-2003|Top Center Mount \\ to Frame|30-35 ft-lbs|41-47 Nm|1986-2003| | ||
| ---- | ---- | ||
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| ^{{techtalk:miscres:instruction_sheet_header_4.png?nolink&820|}}|||||||| | ^{{techtalk:miscres:instruction_sheet_header_4.png?nolink&820|}}|||||||| | ||
| - | | SAE Torque Value Chart per Bolt Type |||||||| | + | | **SAE Torque Value Chart per Bolt Type** |||||||| |
| |Bolt size|SAE 2 \\ 74,000 psi \\ Low carbon|SAE 5 \\ 120,000 psi \\ Medium carbon \\ heat treat|SAE 7 \\ 133,000 psi \\ Medium carbon \\ alloy|SAE 8 \\ 150,000 psi \\ Medium carbon \\ alloy|Socket head \\ cap screw \\ 160,000 psi \\ High carbon \\ quenched tempered|Socket head \\ set screw \\ 212,000 psi \\ High carbon \\ quenched tempered|Studs| | |Bolt size|SAE 2 \\ 74,000 psi \\ Low carbon|SAE 5 \\ 120,000 psi \\ Medium carbon \\ heat treat|SAE 7 \\ 133,000 psi \\ Medium carbon \\ alloy|SAE 8 \\ 150,000 psi \\ Medium carbon \\ alloy|Socket head \\ cap screw \\ 160,000 psi \\ High carbon \\ quenched tempered|Socket head \\ set screw \\ 212,000 psi \\ High carbon \\ quenched tempered|Studs| | ||
| |#6|-|-|-|-|-|9 in/lb|Use \\ SAE \\ 2,5 and 8 \\ values \\ when \\ grade \\ is known \\ with nut \\ and \\ sufficient \\ strength| | |#6|-|-|-|-|-|9 in/lb|Use \\ SAE \\ 2,5 and 8 \\ values \\ when \\ grade \\ is known \\ with nut \\ and \\ sufficient \\ strength| | ||
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| |1"|310 ft/lb|587 ft/lb|840 ft/lb|700 ft/lb|970 ft/lb|-|:::| | |1"|310 ft/lb|587 ft/lb|840 ft/lb|700 ft/lb|970 ft/lb|-|:::| | ||
| - | + | ^{{techtalk:miscres:instruction_sheet_header_4.png?nolink&820|}}|||||||| | |
| - | + | | **Metric Torque Value Chart per Bolt Type** |||||||| | |
| + | |Bolt size|SAE 2 \\ 5,202 kg/cm² \\ Low carbon|SAE 5 \\ 8,436 kg/cm² \\ Medium carbon \\ heat treat|SAE 7 \\ 9,350 kg/cm² \\ Medium carbon \\ alloy|SAE 8 \\ 10,545 kg/cm² \\ Medium carbon \\ alloy|Socket head \\ cap screw \\ 11,248 kg/cm² \\ High carbon \\ quenched tempered|Socket head \\ set screw \\ 14,902 kg/cm² \\ High carbon \\ quenched tempered|Studs| | ||
| + | |2|-|-|-|-|-|-|Use \\ SAE \\ 2,5 and 8 \\ values \\ when \\ grade \\ is known \\ with nut \\ and \\ sufficient \\ strength| | ||
| + | |3|-|-|-|-|-|-|:::| | ||
| + | |4|-|-|-|-|-|-|:::| | ||
| + | |5|-|-|-|-|-|-|:::| | ||
| + | |6|-|-|-|-|-|1.0|:::| | ||
| + | |8|-|1.6|-|-|-|1.8|:::| | ||
| + | |10|-|2.5|-|-|-|3.4|:::| | ||
| + | |6.4|8.3|13.8|18.0|19.4|22.1|8.1|:::| | ||
| + | |7.9|16.6|26.3|34.6|40.1|45.6|16.1|:::| | ||
| + | |9.5|27.7|45.6|60.8|65.0|74.7|24.9|:::| | ||
| + | |11.1|44.3|74.7|98.2|107.9|116.2|40.1|:::| | ||
| + | |12.7|65.0|107.9|152.1|164.6|172.9|59.5|:::| | ||
| + | |14.3|95.4|157.7|213.0|233.7|248.9|87.1|:::| | ||
| + | |15.9|132.8|213.0|297.3|318.1|345.7|138.3|:::| | ||
| + | |19.1|214.4|355.4|497.9|525.5|553.2|201.9|:::| | ||
| + | |22.2|283.5|528.3|788.3|829.8|885.1|-|:::| | ||
| + | |25.4|428.7|811.8|1161.7|968.1|1341.5|-|:::| | ||
| \\ | \\ | ||
