Sheared Motor Mount bolts
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Check the rear bolts of your motor are tight?
And id dig into the rear mounts, make sure tranny is sound and check the freeplay on the swing arm?
And check your top motor mount is tight, that could cause alot of fore aft shaking could break them if it isnt kosher?
Shots in the dark but what else could cause such a thing ya gotta wonder.
And id dig into the rear mounts, make sure tranny is sound and check the freeplay on the swing arm?
And check your top motor mount is tight, that could cause alot of fore aft shaking could break them if it isnt kosher?
Shots in the dark but what else could cause such a thing ya gotta wonder.
#50
I've had the same problem as John of an 05' 88.
My motor mount was torn and had to be replaced at say 95K. Used a genuine HD mount which was stiffer than the original and vibrated bad. The bolts broke and fell out. I replaced with grade 8 gold type and they broke again. Put in Glide Pro polyurethane mount and it rode great. The bolts broke again. I think I was over tightening the bolts. Used torque specs in manual with locktite red. Lasted about 5K miles this time. Put another set of grade 8 bolts in there yesterday because I had them. Running smooth as silk today.
My question is, If it runs smooth when bolts are replaced why would it need alignment. I had swing arm bushings replaced at 128K by HD techs. They should know what they are doing.
My motor mount was torn and had to be replaced at say 95K. Used a genuine HD mount which was stiffer than the original and vibrated bad. The bolts broke and fell out. I replaced with grade 8 gold type and they broke again. Put in Glide Pro polyurethane mount and it rode great. The bolts broke again. I think I was over tightening the bolts. Used torque specs in manual with locktite red. Lasted about 5K miles this time. Put another set of grade 8 bolts in there yesterday because I had them. Running smooth as silk today.
My question is, If it runs smooth when bolts are replaced why would it need alignment. I had swing arm bushings replaced at 128K by HD techs. They should know what they are doing.