4x4 / Off-Road TechThis section contains all discussion related to taking the FJ Cruiser in Off-Road situations, 4x4 applications and any armor modifications.
"Wanted - young, skinny, wiry fellows, not over 18. Must be expert riders willing to risk death daily. Orphans preferred"
Original newspaper add placed by William Hepburn Russell, founder of the The Pony Express
Re: SCUBA Driver Transmission, Transfer Case, Rear Differential & E-Locker Breather M
I just finished the Full Scuba mod. I approached it the same as SHADOW WARRIOR & 007FJ, but made a few changes.
I moved both the rear diff. & elocker breathers through the grommet in the jack storage area rather than running them up to the engine compartment. I did this because if you ever tried breathing through a long tube versus a short tube it is easier through the shorter one as there is less over all restriction. I extended both breathers, rather than tying them together, with 1/8" & 1/4" fuel line. They terminate just behind the trap door leading to the taillights. I did not cut the elocker rubber tube. Instead I removed it and slid the 1/8" fuel line tubing over the plastic factory tubing coming from the elocker, It is a very tight fit.
The Auto trans & transfer case were done just as 007FJ describes it, but Instead of assembling the heavy brass 1/8" coupler on the transfer case tube I found an 1/8" plastic coupler at Auto Barn which was a very tight fit. The auto tranny coupler I used was 1/4" brass. I rerouted both of these tubes onto the inner fender on the drivers side and fabbed up a small bracket to hold them.
The bracket has holes in it for each breather barb to pass through and then the extended rubber tubing slips on from the bottom of the bracket holding them tight. I also moved the front diff. & FWD actuator breathers up to that bracket as well because the new location is several inches higher than they were.
I reused all the factory breathers at the extension ends (except the rear diff. which is threaded, not barbed. I will order a front diff breather which is 5/16" and force it into the 1/4" tube). I did this to help avoid possible warranty problems if I do suck water. I will argue that all I did was extend the tubing and kept everything else factory.
Now all I need is a really deep puddle!!
__________________
07 Sun Fusion
A/T, Roof rack
Conv. package
Option #1 w/ ATRAC, Rear diff lock
3" Toyotec lift, OME 884's up front
& Toytec customs with OME shocks out back
BFG KM2's 285/70/17
Factory steelies
All Pro Sliders
Scuba mod
Tundra door handles
Yellow IMP shifter knobs
Garmin c550 GPS with FJC icon
Re: SCUBA Driver Transmission, Transfer Case, Rear Differential & E-Locker Breather M
fyi, anyone who has done the mod i have replaced 3 hose clamps on the rear spline. finally just used a tie-rap plastic tie. thought i would let you know..
Re: SCUBA Driver Transmission, Transfer Case, Rear Differential & E-Locker Breather M
Quote:
stringmachine previously said:
fyi, anyone who has done the mod i have replaced 3 hose clamps on the rear spline. finally just used a tie-rap plastic tie. thought i would let you know..
A little help please...."rear spline" ?
DEWFPO
__________________ 2007 FJ, 5AT, Sun Fusion Yellow, CQ, UP, GY, RB, 2Q, EL, VS.
"Wanted - young, skinny, wiry fellows, not over 18. Must be expert riders willing to risk death daily. Orphans preferred"
Original newspaper add placed by William Hepburn Russell, founder of the The Pony Express
Re: SCUBA Driver Transmission, Transfer Case, Rear Differential & E-Locker Breather M
Thanks StringMachine, got it. Your talking about this part.
I just checked mine 2 days ago and no problems so far with about 10K on it. You may want to check to see if the slack in the hose is getting pulled somewhere (perhaps the spring) and is pulling the hose off the fitting (if that's what's happening).
DEWFPO
__________________ 2007 FJ, 5AT, Sun Fusion Yellow, CQ, UP, GY, RB, 2Q, EL, VS.
"Wanted - young, skinny, wiry fellows, not over 18. Must be expert riders willing to risk death daily. Orphans preferred"
Original newspaper add placed by William Hepburn Russell, founder of the The Pony Express
Re: SCUBA Driver Transmission, Transfer Case, Rear Differential & E-Locker Breather M
Finaly got mine done. I ran the line through the frame and up over everything next to the body out of the way. Especially with all the brush out here I didnt want anything cought. Next week is the front end and then ill get the filter mounts made. Thanks for the mod . I changed the diff fluids and the rear was totally contaminated. Ive only hit the water a couple of times. I wanted to get this done befor my Montana trip this summer. Ill Take a sticker also if you have any left. Got lots of room