::KJ's:: The Wack Job lll - goin into round 3

UNGLEWD

Supporting Member
It was only a matter of time.
Back in 2007 I completed my first real scaler with full frame and cage structure. Based on the just released AX10 chassis the Proline Bushwacker body came to life and was dubbed....
The Wack Job - Location: Somewhere in the USA

In late 2008 it was time for another version. The second started out as a full Trailfinder chassis later to be modified with better components and drivetrain.
The Wack Job II - Location: Alberta, Canada (owned by Jester)

This series I think is past due for another installment and this one's going to be really extra special featuring premier scaler parts you guys are going to love. Also as mentioned down in the JKRC sub forum this will be one of 3 of my final large projects in this shop...

More details to come for the Wack Job III!
 
Last edited:

UNGLEWD

Supporting Member
First bits and details on the list...

- For the first time the body will be the Tamiya FJ Cruiser so we're looking at a realistic shorter wheelbase and far better body detail that the previous Prolines.
- GCM Transfer case
- Full Leaf spring setup
- Tires (TBD) will be mounted on the new GCM G series 1.9 wheels with that killer rotor combo.
 
Last edited:

UNGLEWD

Supporting Member
That's okay Jim...this one's not for sale, can always build your own though.

Just got the word, chassis in to be anodized tomorrow morning so it'll be here next week.
Looks like I'd better get cracking!

Just getting in the mock up chassis pics, will upload those in a while
 
Last edited:

UNGLEWD

Supporting Member
LOL, ya I know...that's my fault...going to try to start keeping some of my favorites.

A few of the dev photos from GCM yesterday, thought I'd share the prototype pics with you.
You can't see the leaf mounts on the axle side just yet but most of this will give you the idea.
Nice that all components are adjustable within the C-channel rails....man I love these rails!

wj3_stp_1.jpg

Plenty of chassis left up front for the FJ

wj3_stp_2.jpg

New transmission plate design for optimal clearance and low COG

wj3_stp_3.jpg
wj3_stp_4.jpg

The shackles and spring perches mount from the inside of the rails

wj3_stp_5.jpg
 
Last edited:
C

crawlerpawl

Guest
I see where the spring perches have a bolt holding them on, but they look like they're part of the frame.
 

UNGLEWD

Supporting Member
Well after yesterdays conversation with the GCM mad scientist... this project just got way bigger.
The WJIII will now be a slightly modified tow rig with trailer and will eventually haul the WJIV (This will be a tube style rig)
Will now be changing the title to Wacked Out!
 
D

Draz

Guest
ya looking good so far kev i really like the chassis also. i want one :laugh:
 

UNGLEWD

Supporting Member
So Canada Post must not have liked the heat yesterday, Chris over-nighted the parcel but no luck...pacing past the front door this morning. Man I'm exited!
I have one day to build the rig, do the write up, snaps some pictures and do some video....:huh:
Last night I locked myself outside and worked on all the bits that I could to help prepare.

First off was the Transfer Case....these things are killer.
It's nice to see companies designing and machining strong products.

wj3_stp_7.jpg

Lots of brake clean to make sure there's no oil on th egrub screws or gears
wj3_stp_8.jpg

Lock tite....and loads of it. I let everything set over night and packed it with white lithium grease this morning.
wj3_stp_9.jpg

Next was trimming the axles, taking off the lower link mounts, removing the posts for the servo plate mounts.
wj3_stp_6.jpg
 
Last edited:

UNGLEWD

Supporting Member
After removing the upper posts I filled the hole with a little shoe goo to make sure nothing would make it down into the diff. Then I gave both axles a splash of textured black to make them look a little more realistic.
wj3_stp_11.jpg

Using a stock AX Tranny with no slipper clutch and 4 Losi MRC shocks. The 4Ten is made to recieve these perfectly, so I removed the springs inside and out, adjustable collar and refilled them with Tamiya "Soft" shock oil.
wj3_stp_10.jpg

After as much of the practical was done I started on the rear body mount. Doubles as a bumper/tire rack/trailer hitch. The Hitch is removable so I can adjust for height when we get the ride height established and start machining the trailer.
wj3_stp_12.jpg
 
Last edited:

UNGLEWD

Supporting Member
Roof rack and tire rack complete and sprayed everything before shutting down at 3am
wj3_stp_13.jpg

A few of the details in place...
wj3_stp_14.jpg
wj3_stp_15.jpg

Come awn mail lady!!!!
 
Last edited:

UNGLEWD

Supporting Member
Wahoo...I like the mail lady again...2 full black anodized 4TEN kits are here.
Should be building by noon!
 
B

BC_4RUNNER

Guest
This is one I will be watching very closely. Nice work so far Kevin, but lets get some more photo's up. Get Rick over there posting photo's while you build.:laugh:
 

UNGLEWD

Supporting Member
Okay after finding out I only had two leafs here I had to do an emergency run into the city yesterday. Got started around 4pm but made some serious progress. Was supposed to have this done for my article around 5pm but was able to get an extension....I think this will be my first 24hr scale build!

Okay so the anodized prototypes arrived yesterday, the second set is for my project on top of the trailer.
wj3_stp_16.jpg


This U Bolt style setup is wicked, there's no way there will be any slip between this and the axle.
wj3_stp_17.jpg


Installed the Hilux springs in the rear with the smallest helper. For now the shock perch is inwards but if need be I can just flip it around to the outside.
wj3_stp_18.jpg

wj3_stp_19.jpg


Started with Tundra leafs on the front, they're much shorter so of course it changed the geometry of things. Without the 3" Lift (now included with the frame sets) kit there just wasn't enough clearance up front.....this is the point I got to go for a nice 225km tour through cottage country on a Friday afternoon to get more leafs....arrrg!
wj3_stp_20.jpg
 
Last edited:

UNGLEWD

Supporting Member
As if a long awaited leaf spring kit wasn't cool enough, this is where Chris's work shines the most. The 4TEN chassis is full on C channeled and every billet part is interchangable and offset making mounting combinations a very nice surprise.

The leaf perches, servo mount, transmission mount can all be switched from side to side, OPTIONS!!!
wj3_stp_21.jpg
wj3_stp_22.jpg
wj3_stp_23.jpg

Because I'm doing the short wheelbase I needed to trim the shafts down a bit
wj3_stp_24.jpg

Axial transmission in place and all cross members mounted final using a dab of loktite.
wj3_stp_25.jpg

Another mount with options...flipped vertical or horizontal, mount the case up down or under over.
You can make so many fine adjustments, it's almost like Lego! LOL
wj3_stp_26.jpg

Upper shaft is in place, drive line's smooth.
wj3_stp_27.jpg

Motor (old faithful, Tamiya 27T) is in and running an 18T pinion to start.wj3_stp_28.jpg
 
Last edited:
Top