Suspension lifting

Suspension lifting

Author
Discussion

colin 82

Original Poster:

235 posts

202 months

Wednesday 25th February 2015
quotequote all
Hi guys. Lifting my old D22 navara shortly.
Bought the shackle kit for the rear, however I've been informed to change the rear shocks for extended ones.

Thoughts and ideas please. Any advice would be great

Thabks

Martin4x4

6,506 posts

132 months

Wednesday 25th February 2015
quotequote all

Yes you also need to change the shocks. Isn't this obvious?


colin 82

Original Poster:

235 posts

202 months

Thursday 26th February 2015
quotequote all
It would seem obvious yes....... But that's why The question was asked as all these " specialist" have never mentioned it when ordering other parts needed

Surely that would be obvious

Martin4x4

6,506 posts

132 months

Friday 27th February 2015
quotequote all

Well the specialist either was not very specialist or assumed you already knew.

The suspension is designed with a certain degree of travel in the springs and dampers. When you fit shackles you've pushed the leaf and axle downward increasing the total span between the damper mounting points. The travel will not have change unless soft springs are also fitted.

While the vehicle is sitting flat the damper will probably _look_ ok, however during articulation one side of the axle will drop and the damper will be extended to its full travel. The full weight of half the axle will be suspended by the damper instead of the spring.

Queue early potential dangerous damper failure.

colin 82

Original Poster:

235 posts

202 months

Friday 27th February 2015
quotequote all
Makes sense Martin

Thanks for the info, I'm now ordering new rear shocks.

Thanks for the help