alpha drive bearing preload

chartersj

Petty Officer 1st Class
Joined
May 14, 2013
Messages
281
Good day, i had my drive shaft yoke seal go bad on my alpha one gen 2 and i am about to put it all back together. I have been reading alot of older post and confused what rolling torque spec i need to go by. I am reusing my gear bearings but in the manual there is a drive gear spec( 2.5-4) and a driven gear spec at ( 3.5-7 inch/lbs). Which one do i use?
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
The gear you would be working on when replacing the yoke seal is the DRIVE gear... And the spec you are looking for is for the 'Uni-joint bearing pre-load'... Book says 3-7.5 lb-in for used bearings.....
 

Fishermark

Vice Admiral
Joined
Oct 19, 2003
Messages
5,627
The yoke is on the drive gear. The driven gear is the vertical shaft.
 

Bt Doctur

Supreme Mariner
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Aug 29, 2004
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UntitledG_zps92974fbf.jpg
 

chartersj

Petty Officer 1st Class
Joined
May 14, 2013
Messages
281
ok sounds good. Thanks for clearing that up for me! Will be doing this today for my first time hope i dont muck something up
 

chartersj

Petty Officer 1st Class
Joined
May 14, 2013
Messages
281
ok sounds good. Thanks for clearing that up for me! Will be doing this today for my first time hope i dont muck something up
 
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