• Welcome to RCCrawler Forums.

    It looks like you're enjoying RCCrawler's Forums but haven't created an account yet. Why not take a minute to register for your own free account now? As a member you get free access to all of our forums and posts plus the ability to post your own messages, communicate directly with other members, and much more. Register now!

    Already a member? Login at the top of this page to stop seeing this message.

ToyZuki's SCX10.2

ToyZuki

RCC Addict
Joined
Nov 17, 2008
Messages
1,176
Location
Central, WA
Link to the kit!
http://www.rccrawler.com/forum/chas...toyzukis-scx10-2-chassis-kit.html#post5580391




I built my kit to the factory specs and put it through its paces. Once I was convinced that the axles are worthy of a build I started tearing it down. There were a few things about my old chassis setup that I have wanted to change for a long time. First off, motor to driveline clearance has always been an issue. On the first chassis I used the same motor mount as the scx10 c channel chassis. This leaves a gap between the motor and the chassis on one side, and the motor and driveline very close on the other side. The .2 setup puts the motor against the frame rail, and the motor plate is incorporated into the motor mount so it slides vertically to adjust pinion mesh (also I wasn't going to use a plastic .2 motor plate). With the amount of driveline clearance questions on the old kit, I made the motor mount adjustable in height in 3 locations. Not that I recommend moving it around, but everyone builds a little differently.

You'll see throughout the new chassis that all pieces fit together like a puzzle. No more one off hardware for me to make, and all hardware is available for the customer to replace with whatever style/material they wish. Also the entire kit goes together with the same hardware from nose to tail to keep things simple. Skid is still angled with the same geometry options (more added), but I flattened out the section in front of the skid to give a better scale appearance (keep sorrca happy)

Transfer case is now tabbed and bolted into the chassis rails rather than the skid. this means no more brass stand offs adding weight to the center or the rig, and no more stripped hardware that isn't shelf stock at every hobby shop/hardware store. Also it acts as a chassis spreader stiffening up the chassis.

Transfer case is designed to over drive the front axle. Axle gears aren't available yet for the new axles, and even if they were, that's $30 a set that you can put towards a ToyZuki kit now! For those of you that aren't into OD/UD (your missing out) you can simply move the rear driveline to the other output on the case. I ended up dropping to a 12t pinion gear because the .2 kit is already over geared in my opinion and over driving it didn't help! Dropping teeth on the pinion cured it.

I am currently working on a case for this chassis to overdrive the rtr transmission. ASKING IF ITS READY YET JUST SLOWS ME DOWN!

In an effort to bring my center of gravity even lower I moved the servo winch into a new rear chassis brace so it hangs behind the rear axle. This also allows room to use an external spool winch. There are still provisions to mount a KMS K3 winch up front.

There are a few other small changes to the chassis, but lets get to building.

First thing I had to do was tear the truck apart and put it all back to stock so I could do this thread form a box stock rig, to a true competitor in one shot. The swap over took about 4 hours taking pics along the way. Pay no attention to the drivelines, I didn't think you guys needed to see me swap the wildbore hd shaft lengths. Every shaft length I used was included in the .2 kit. I only had to find extra yokes for the intermediate shaft.
K3I3ZBlh.jpg



For some reason the tcase didn't make it to this picture, but you will see it in a few.

g197mNCh.jpg


snR7ha9h.jpg






Lets start with the motor mount. The kit version uses 5 gears in the trans so I had to put 2 of them in the motor mount to use all 5 and keep the reduction. An extra shaft will be needed to build the motor mount (AX31134) but it is a drop in fit with no drilling this time.

LEiuAbRh.jpg


YpMTj4Uh.jpg


EwXKE2ah.jpg


zjnE05oh.jpg



Qiv8SLMh.jpg


2PncfR3h.jpg


rTFAEUkh.jpg





M3x4 and a flat washer to retain the bearings in the case.



a6QTwQFh.jpg

LzXKYRih.jpg



Install the nuts in the case. they are tight so they stay in place during assembly. they are not easy to get in, but if you use the screw to rock it back and forth while applying pressure they will slide in and hold tight.


8HCje5Xh.jpg


vqG0pskh.jpg



You will need an extra shaft for the transfer case as well. Same as the extra needed for the motor mount but with a different pin size for the gear (AX31410).

SojmwOeh.jpg

zwP89ljh.jpg


hq1tD9hh.jpg




Now back to the stock trans so we can finish the motor mount.

DV1Og5Eh.jpg





THIS IS WHERE YOU INSTALL THE EXTRA SHAFT (AX31134)



AtWJqwqh.jpg





Lower shaft is ready


X6wxJZah.jpg
 
Last edited:
zNAxFMKh.jpg

wuvZX6ch.jpg





Upper shaft re assembled with o-ring.

iXDg7MJh.jpg



There are 3 pear shaped pieces on the motor mount kit. 2 have small holes, and one fits the bearings. Small hole plates go on the outside to retain the bearings.


MMoqjfyh.jpg

pS1CfJTh.jpg


LrE7TGCh.jpg

dELcgP1h.jpg


ZI5pK0Ph.jpg

Ce5wfRXh.jpg

KBjwTCch.jpg


I don't tighten any of the screws until they are all in. then snug them equally all around until the bearings are pushed into the g10 and they are tight. then I loosen them all and tighten them again to make sure that everything is centered and square. should spin smooth. Then istall the slipper assembly reverse of how you took it apart.


lhSpnDoh.jpg


Next I like to install the panhard mount to the chassis. The 2 panhead screws go in the countersunk holes on the inside of the left rail.
3EkYKhQh.jpg

q7X26Pkh.jpg

ecnanalh.jpg





Now install the nuts in the rear chassis spreader.
84upzAMh.jpg




Time to assemble the chassis. Starting with the motor mount.



4ggYFCCh.jpg


L5lXe77h.jpg


MXXse2Bh.jpg


QI4GfCmh.jpg


IbmGIP2h.jpg


kUylEhCh.jpg


zXzGVGah.jpg


YjQB0DKh.jpg


OCzmpOlh.jpg


iFwIq3Sh.jpg


JcjD7byh.jpg


Hfk24GUh.jpg


vW10R9lh.jpg


ogM6sabh.jpg


ijuF9Guh.jpg


OlsFYloh.jpg


vEF7hRrh.jpg


3U52Tjih.jpg



I used some large ball ends from a revo for my shock ends, but the stock plastic with a spacer behind it will do the same thing.


erX6whBh.jpg



My custom panhard bar. No I don't build links. there are simpler ways, but I like to be low, so I take the time to make a link contoured to the top of the axle. I may start over and build a simpler one when I get caught up just to show how easy it is. No I wont make your links.
LOtMFTfh.jpg


gUwc7goh.jpg





I had intended for it to go up over the diff, but it actually is just going around the upper links now horizontally. probably get away with a straight link and offset ends. I'll let you know when I get time.

dKywk3uh.jpg


gHAbF0Jh.jpg




All driveline parts came from the kit other than the 2 extra yokes for the upper shaft. I wish I would have written the part numbers for each down before I took em off the parts tree.
QQQLybIh.jpg


mgH9QWCh.jpg
 
Last edited:
qOIvzKEh.jpg




With the rear shaft in this position you will get stock ratio in the rear and an over driven front. If your headed to a long trail or g6 style event, you can simply move the rear driveshaft to the other out put (same shaft as the front output) to overdrive the rear just like the front. No separation between the front and rear, and a little more wheel speed for those long fast courses.
QwpITtth.jpg




MUMR5gMh.jpg
 
Last edited:
Can't wait to actually get my hands on this. As I love my old setup this one should be killer "thumbsup"
 
Looks like I know what chassis I'm waiting for now! This looks amazing and can't wait to see it with electronics installed.


Sent from my iPhone using Tapatalk
 
Will the factory .2 electronics trays and sliders work with you chassis? Sure would make mounting electronics and battery easy
 
Back
Top