JKS 2570 - Manual (Page 3)

JKS Adjustable Coil Spacer Installation PN 2570 Page 3 of 4

4. SET ADJUSTER RING FOR
DESIRED RIDE HEIGHT
 Apply spray lubricant to threaded portion of
Main Body (A).
 Install Adjuster Ring (B) by threading it onto the
Main Body (A).
 Slide Isolator Pad (C) onto Main Body (A) until
flush with Adjuster Ring (B).
IMPORTANT: Vehicle ride height is determined by
measuring the distance between the top of Main
Body and bottom of Isolator Pad, and then
subtracting 3/8
” (0.375 in.).
X ” – 3/8” = RIDE HEIGHT *
* Represents increase in ride height over OE suspension
WARNING
DO NOT EXCEED
MAXIMUM RANGE OF ADJUSTMENT
ADJUSTMENT RANGE *
MINIMUM: 2 ” (2.0 in.)
MAXIMUM: 4 ” (4.0 in.)
 Rotate Adjuster Ring (B) to desired position and
tighten the recessed 3/8
” x 1-1/4” Cap Bolt (K)
to lock in place.

5. INSTALL BUMP STOP ON
THREADED TUBE OF ACOS

 Apply a drop of thread locking compound to
bottom few threads of Main Body (A).
 Install Bump Stop Adapter (D) onto Main Body
(A) and tighten by hand until snug.
 Insert the 10mm x 55mm Cap Bolt (H) into the
recessed hole in Polyurethane Bump Stop (G)
and through the hole in the bottom of the Bump
Stop Plug (F).
 Secure the Polyurethane Bump Stop (G) to
the Bump Stop Plug (F) by installing the
10mm Locking Nut (E).
 Slowly tighten 10mm x 55mm Cap Bolt (H) until
the sides of the Polyurethane Bump Stop (G)
begin to bulge. Do NOT overtighten!
 Apply anti-seize lubricant to threads of Bump
Stop Plug (F).
 Install Bump Stop Plug (F) with Polyurethane
Bump Stop (G) by threading the assembly
completely into the Bump Stop Adapter (D).
Tighten by hand until snug.