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techtalk:evo:engmech09c [2021/07/28 04:50]
hippysmack
techtalk:evo:engmech09c [2021/07/28 06:09]
hippysmack [Evo Motor Mount Specs]
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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** ​ |||||| +|  **Torque Specs in HD Service Manuals**  ​|||||||| 
- 1986-1990 Engines  ​|||||| +|Point of \\ Torque|SAE|Metric|From \\ HD FSM(s)|Point of Torque|SAE|Metric|From \\ HD FSM(s)| 
-|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 \\ 1994-1999|Neg Cable Nut \\ to Rear Mount Stud|68-80 in-lbs|7-10 Nm|1994-1999|  
-|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|1994-1999| Lower Front Mount \\ to Frame|25-30 ft-lbs|34-41 Nm|1994-1999| 
 +|Upper Front Mount \\ to Head|21-27 ft-lbs ​\\ 25-30 ft-lbs|28-36 Nm \\ 34-41 Nm|1986-1989 \\ 1990-1999|Upper Front Mount \\ to Frame|30-35 ft-lbs ​|40-47 Nm|1986-1999
 +|Top Center ​Mount \\ to Heads|21-27 ft-lbs ​\\ 25-30 ft-lbs|28-36 Nm \\ 34-41 Nm|1986-1989 \\ 1990-1999|Top Center ​Mount \\ to Frame|30-35 ft-lbs|41-47 Nm|1986-1999|
  
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