[DeTomaso] Ride height and Koni adjustable shock adjustment
JDeRyke at aol.com
JDeRyke at aol.com
Thu Jun 20 01:47:38 EDT 2013
If you'd like your results to compare with other Panteras, measure
according to pg 3, Bulletin 4 in the Tech Service Bulletins; it specifies where to
measure and what it was supposed to be as-stock. The diagram shows measuring
to the center of the inboard rear suspension pivot bolts on both front and
rear suspensions. Note the front was set 0.390" higher than the rear, which I
(and undoubtably Engineer Dallara) disagree with, and the factory settings
may also have included the infamous spring spacers used to raise headlight
centers to comply with a 1971 DOT spec, since disregarded.
Note also that lowering the car by removing spring spacers and/or
readjusting adjustable shock spring-collars, will also change toe-in and caster, so
be ready to realign the front end after fiddling with this.
As for your Konis, there are two quite different Konis commonly used on
Panteras. The older ones are non-gas charged, and adjust by;
1- remove shock from car completely. Be careful they weigh about 12 lbs
each.
2-With a press or spring tool, remove the big split-locks on the top that
hold the spring in place.
3- drive out the roll pin that holds the top shock-eye on and unscrew the
shock eye completely.
4- collapse the shock by pushing the rod in to the bottom. There will be
anout an inch left outside. With a small wrench, slowly rotate the rod
counterclockwis while pushing down until you feel the rod suddenly drop another
1/4". This means the rod engaged the damping adjustment. Since you have no idea
where the thing is adjusted, turn the rod counter-clockwise until it stops.
This is full-soft.
5- there are 3 adjustments possible: soft, medium and hard, each one a full
turn from each other. Turn clockwise. When you get to your chosen point,
pull up to disengage the adjuster.
6- Reassemble and reinstall.
For gas-Konis:
1- remove shock from car completely. These only weigh about 6 lbs ea.
2- by slacking off the threaded collar (keeping track of how many turns
there were originally for the height you are using), back off until the split
locks and spring can be safely removed.
3- under a plastic cap on the top of the shock body is a buttom; push the
button while rotating the rod clockwise to change damping adjustment. Again,
there are 3 possibilities.
Note- most commonly used Konis adjust compression damping only. Good luck-
J Deryke
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