ih 4186 front pto shear coupler wanted or pic of

jim ball

Member
ih 4166 or 4186 pto front shear coupler wanted. pn 403910r1. also if anyone has a pic of it i would appreciate since i may be able to fabricate. shear pin is still avail. does coupler have splines all the way or just on 1/2 ?
cvphoto26344.jpg
 
for some reason op man page wont upload. but it states a shear type coupling is located on the extension shaft at the rear of the transfer case. this coupling will fail at high overload conditions. an extra sheer coupling is supplied in the tool box for quick & easy replacement
 

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