kouki_monster
New member
Toyota changed the 4Runner/FJ front lower shock mount/eyelet around 2010. The 2010+ mounts are a few mm wider, and thus the Toyota lower shock bushings changed along with that. However, Eibach does not change the bushing that they use in their 4Runner/FJ shocks depending on year/generation (per their own documentation). They then claim that the ~2mm of "wiggle room" is normal and OK on 2010+ models, that results from them using the pre-2010 bushing.
When installing the assembled coil-over per Toyota instructions, one would probably not notice this because the steps direct you to tighten the top mount down before the lower bolt.. and once the top mount is tightened, the shock shaft is sort of held in place and unable to wiggle unless you really try to wiggle it with some force. But then, when you tighten the bolt/nut at the bottom, the lower mount "box" is bending closed which I believe is not what you want...
Using the Eibach front shocks on a 2010+ vehicle results in this play, until everything is tightened and *bent*:
https://www.youtube.com/watch?v=kC5jhWzN-vo&feature=youtu.be
Thoughts?
<iframe width="560" height="315" src="https://www.youtube.com/embed/kC5jhWzN-vo" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
When installing the assembled coil-over per Toyota instructions, one would probably not notice this because the steps direct you to tighten the top mount down before the lower bolt.. and once the top mount is tightened, the shock shaft is sort of held in place and unable to wiggle unless you really try to wiggle it with some force. But then, when you tighten the bolt/nut at the bottom, the lower mount "box" is bending closed which I believe is not what you want...
Using the Eibach front shocks on a 2010+ vehicle results in this play, until everything is tightened and *bent*:
https://www.youtube.com/watch?v=kC5jhWzN-vo&feature=youtu.be
Thoughts?
<iframe width="560" height="315" src="https://www.youtube.com/embed/kC5jhWzN-vo" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
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