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A MORE "DOWN-TO-EARTH" TOYOTA
DJM launches a 3-4 drop kit for the '06 Tacoma…
Story & photos by Marshall Spiegel
If you haven't driven the '06 Toyota Tacoma, you probably won't appreciate this article. The new Tacoma has to be a neat package in anybody's book. It is powered right. It is well balanced. It is roomy and comfortable. The sheet metal is bent just right. It has attractive appointments. It rides and handles well. It features a top quality, semi- permanent, ultra-modern drop-in bed-liner. Like many people, I found it a difficult vehicle to fault. However, I've always felt that selecting a vehicle is like choosing a spouse: Not every one works for everyone. Thus, there are going to be those who aren't as enchanted by the Tacoma as I am. Oh, well, that's life. Now, take the good guys at DJM Suspension in Gardena, CA, for example. They faulted the stock '06 Tacoma, but only because they felt it is too far off the ground. The Tacoma's standard ride height was recorded at 18 ¾ inches in front and 19-7/8 inches in the rear, both ends measured from the center of the wheel hub to the lip of the fender well. Of course, the DJM guys are in the business of designing, engineering and marketing drop kits and they tend to think that the stock suspension of every vehicle built anywhere on this earth is too high. But they didn't just fault the ride height. They set out to do something about it. They engineered a lowering kit especially for the '06 Tacoma that would bring the popular mid-sized pick-up down to where they and, they hope, many Tacoma owners think it should be. While lowering the new Tacoma, the engineers at DJM strove to preserve the quality of Toyota's ride and handling. The result is the DJM 3-4 lowering kit for the '06 Tacoma. The kit is based on specially engineered upper and lower control arms to drop the front. The rear is lowered with DJM's heavy-duty steel four-inch lowering blocks; a C-notched frame for additional upward axle travel and carefully-sized and positioned DJM bump stops. When the engineers got into the Tacoma, they discovered a unique phenomenon. The C-notch on the driver's side differed slightly from the C-notch on the passenger side because of the placement of the shock mounts. Nevertheless, the DJM guys created a top-notch 3-4 lowering kit that made for a more "down-to-earth" Toyota and still left the '06 Tacoma with its quality ride and outstanding handling. Installing the new DJM drop kit for the Tacoma requires some effort. The DJM engineering staff demonstrated the installation for us on a brand-new, rich blue '06 Tacoma extended cab. The accompanying photos cover just about every detail of the installation.

#1. From the center of the hub to the lip of the fender-well, the ride height of the stock '06 Toyota Tacoma measured 18¾ inches in front and 19 7/8 inches in the rear.

#2. With the Tacoma up on a lift, our installer begins the drop kit installation by removing the front wheels so he can dismantle the stock front suspension.

#3. After the stock upper control arm is removed by undoing three bolts as explained in the DJM instructions, the ball joint nut is loosened.

#4. Here is a good look at the new DJM upper control arm (left) compared to the stock control arm.

#5. The ball joint boot is removed from the stock upper control arm.

#6. The retaining clip is removed from the original ball joint.

#7. The ball joint is pressed out of the stock control arm on the H-frame press.

#8. Here is the ball joint removed to be reused in the new control arm.

#9. The stock ball joint is now pressed into the new DJM control arm and the retaining clip and boot are re-installed.

#10. Our installer removes the boot from the ball joint, now installed onto the new DJM control arm.

#11. With a long screwdriver, our installer re-seats the retaining clip securing the ball joint.

#12. To prevent damage in shipping, the zerk fittings are included in the kit, but must be screwed into the pre-drilled lubrication holes in the twin sleeves by the installer.

#13. Our installer spreads grease on the bushings by hand before installing them.

#14. The new DJM upper control arm is then positioned into place at the driver's front corner.

#15. A pivot bolt to hold the upper control arm in place is positioned in the pivot tube

#16. Our installer puts his wrench to the pivot bolt and tightens it.

#17. The upper ball joint nut is installed.

#18. Our installer then tightens the upper ball joint nut thoroughly.

#19. The retaining clip that Toyota uses to replace the traditional cotter pin is ready to be installed.

#20. The clip is installed.

#21. Our installer now bolts on the ABS retaining bracket.

#22. The retaining bracket is then tightened.

#23. He loosens the tie rod end.

#24. Next, he unbolts the sway bar end link.

#25. The stock sway bar end link is removed.

#26. The ball joint attaching plate is removed from the spindle.

#27. The anchoring bolt is removed from the lower strut.

#28. Our installer then removes the strut bolt completely.

#29. Next, he begins to remove the pivot bolts and alignment adjusters.

#30. The alignment adjuster bolt is removed.

#31. Here's a look at the stock lower control arm (right), just removed from the Tacoma, and the new DJM lower control arm.

#32. Because the stock ball joint must be moved to the new arm, our installer first taps out the retaining clip holding the ball joint in place in the stock arm.

#33. Here's the retaining clip removed.

#34. On the H-frame press, our installer removes the lower ball joint from the ball joint mounting bracket.

#35. Our installer then presses the ball joint out of the stock lower control arm and presses it into the new DJM lower control arm.

#36. Now our installer turns his attention to further preparing the DJM lower control arm to be installed by screwing in its grease fittings.

#37. Like the DJM upper control arm, the zerk fittings are shipped in the kit to be screwed into the threaded lubrication holes by the installer to prevent damage in shipping.

#38. After the zerk fitting is screwed into the pre-drilled and threaded lube hole by hand, it is tightened thoroughly with a box wrench.

#39. Our installer then greased the twin sleeves through the zerk fitting, making certain that the grease flowed freely.

#40. When the DJM lower control arms had been thoroughly prepared for installation, our installer began by positioning the arm on the driver's (left) front corner.

#41. He then inserted a pivot bolt through the pivot tube at each end of the control arm.

#42. Our installer gets a hand from a colleague in positioning the extension jack to adjust the position of the new DJM lower control arm.

#43. He then began re-assembling the driver's (left) front corner.

#44. The bolts are all tightened thoroughly with a power ratchet.

#45. Here's a close look at the permanently installed new DJM lower control arm with its built-on bump stop.

#46. Our installer then tightened the control arm pivot bolt positioned through the pivot tube.

#47. The height of the control arm is adjusted with a bottle jack

#48. Satisfied that the new DJM control arm is exactly where he wants it, our installer tightens the bolts holding the arm thoroughly.

#49. The tie rod end link is re-installed.

#50. Here's a look at the completed driver's (left) front corner now fitted with new DJM upper and lower control arms engineered to drop the front ride height.

#51. After the DJM control arms had been installed on the passenger's (right) side to complete the front end drop kit installation, the front wheels are re-installed.

#52. The Tacoma is securely supported on jack stands and bottle jacks before the rear drop is begun.

#53. The heavy-duty DJM 4" steel lowering block is in place on the leaf pack secured by longer-than-stock U-bolts.

#54. The stock bump stop bracket riveted to the frame must be cut off.

#55. The stock bracket is removed.

#56. A small sheet of metal is situated to shield the fuel tank from the sparks when the C-notch is cut out.

#57. Following a scribed cut line in the frame, our installer uses his plasma cutter to cut out the C-notch.

#58. Our installer removes the too-hot-to-handle, cut-out piece with pliers.

#59. Here's the raw cut out C-notch that will give the axle considerable upward travel room.

#60. Here's the DJM C-notch brace in position, held by only two of the seven bolts that will ultimately secure it.

#61. The anchor bolts to hold the C-notch brace are positioned.

#62. With all seven bolts through the mounting holes in the C-notch brace tightened, the C-notch looks strong and secure.

#63. The DJM bump stop is screwed into its cleverly engineered niche in the C-notch brace.

#64. Here is the completed driver's (left) side C-notch all bolted up.

#65. Our installer next moves to the passenger's (right) side and gets ready to cut out the C-notch.

#66. Following a cut line scribed into the frame, our installer cuts the C-notch out with his plasma cutter.

#67. He must use a cloth to handle the hot cut-out piece.

#68. Here's C-notch brace in place held by two of the seven bolts.

#69. The remaining anchoring bolts are installed into the mounting holes in C-notch brace.

#70. Here's the nut and washer used with each of the seven bolts to anchor C-notch brace.

#71. Our installer takes a moment to be certain the brake line is safely routed away from any moving parts.

#72. The bolts securing the C-notch brace are thoroughly tightened with a wrench.

#73. The DJM bump stop is screwed into place in the C-notch brace.

#74. Here is the finished C-notch on the passenger side with all seven anchoring bolts and the bump stop in the C-notch brace.

#75. The front ride height from center of hub to lip of the fender well measured 15 ¾ inches, a drop of exactly three inches.

#76. The rear measured 15-7/8 inches, a drop of exactly four inches.
Although these beauty shots show the startling improvement of the Tacoma's stance after the DJM 3-4 drop kit installation, it's too bad they don't show that the ride and handling are as good as stock.
SOURCE:
DJM SUSPENSION
580 West 184th St.
Gardena, CA 90248
Phone: (310) 538-1583
Fax: (310) 538-0393
Website: www.djmsuspension.com
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