EVO All Evo Model Discussion

Third time in 2 years transmission leak

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Old Jun 18, 2019 | 08:02 PM
  #11  
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Originally Posted by 800screws
No the pulley is for the 89 setup. Nothing has been replaced with the later evo setup.

I would be looking at the splines on the main gear. if the splines have a step you can feel with your fingernail on the sides of the splines...it's time to replace it.
 
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Old Jun 19, 2019 | 06:32 AM
  #12  
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Ok I’ll have to look into the shaft. Tearing it down this weekend
 
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Old Jun 19, 2019 | 09:57 AM
  #13  
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You definitely should upgrade to the latest configuration front pulley, spacer, lock etc.

Also consider replacing the belt, it is 30 years old.

Pulley 40250-94c

Spacer 33344-94

Quad Seal 11165

Oil Seal 12035B (5th gear to mainshaft seal)

Oil Seal 12067B (big oil seal)

Nut 35211-91B

Lockplate 40251-92A

Screw (2) 3594
 

Last edited by Dan89FLSTC; Jun 19, 2019 at 09:59 AM.
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Old Jun 19, 2019 | 11:50 AM
  #14  
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When you replaced the mainshaft seal did you use a dial indicator to check the mainshaft to see if it's true? If it's bent you'll never seal the leak.
 
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