Breathers for my Hilux

Submitted: Wednesday, Aug 30, 2006 at 19:41
ThreadID: 37268 Views:5313 Replies:2 FollowUps:4
This Thread has been Archived
We are going to Cape York next week

Ok so i have made a list and checked it twice.

thing is. i just forgot about my breathers.

I need the size of the breather hole (or the thing that screws into it) in the top of the gearbox (even toyota were not helpful.)
I know i can pull it out. but then i actually have to drive it about an hour to the parts place?

2002 TD hilux (apparently they have the 100 series gearbox)

any info would be appreciated

Thanks
Back Expand Un-Read 0 Moderator

Reply By: geocacher (djcache) - Wednesday, Aug 30, 2006 at 19:48

Wednesday, Aug 30, 2006 at 19:48
If you are really in a hurry grab one of the commercial diff breather kits.

If yours is anything like mine I had to make the fittings that screw into the diff housing as they aren't any standard pipe fitting thread but are rather a standard metric thread which you can't get hollow fittings in.

I made mine by getting the appropriate size bolts in mild steel, drilling the centre out and cutting the head off to turn them into a psuedo hose barb, and fixing a nut onto the head of the thread where it joined the unthreaded shaft of the bolt to give me a head to screw in and do up.

Then I ran the hose up into the top of the engine bay at the front, and up into the rear drivers side tail light well at the rear. Allow for maximum suspension travel in hose slack somewhere where it won't get pinched, and add a filter on the end of the hose.

For the sake of $50 for a commercial kit you'll save the dollars in time not spent mucking around when you are so close to leaving. I was bored and had an afternoon to spare.

Dave
AnswerID: 191878

Reply By: Brett_B - Wednesday, Aug 30, 2006 at 20:12

Wednesday, Aug 30, 2006 at 20:12
I just fitted a breather to my new hilux

I removed the the original breather, shot down to the local Repco store(in the wife's car:-) I picked up a brass air fitting with the same thread/size and a length of rubber hose (fuel line was cheap) and a hose clamp.

Put the hole thing together for under $20 (rear diff only) my front diff had the breather already, as for the gearbox I haven't bothered yet, I don't like going that deep anymore.

I always found with my older hiluxes that the water had trouble getting into the gearbox, however it would flow into the transfer case without problem.

The breathers always helped keep the wet stuff out but couldn't stop it completely

Brett

AnswerID: 191884

Follow Up By: Member - Stephen M (NSW) - Wednesday, Aug 30, 2006 at 20:32

Wednesday, Aug 30, 2006 at 20:32
Hi there Brett, we are doing the high country in another 2 months have had diff breathers fitted for ages but never bothered with the transfer case or the gear box, would you recomend doing them, if so are they hard to do?? Can you just extend what is already there or do I need to get some special fittings etc. Dont know what the depth will be like across the Murray depends on rain/ snow etc but would prefer to be prepared. Regards Steve M
0
FollowupID: 449781

Follow Up By: Brett_B - Wednesday, Aug 30, 2006 at 21:58

Wednesday, Aug 30, 2006 at 21:58
If it was me - my Hilux - I wouldn't bother

I spend a bit of time up around the high country, going up Dargo way again over the Sept holidays, I will not be adding breathers do my gearbox, diffs yes hence fitting it up the other day

The only time I got water in the boxes was when crossing rivers up to and over bonnet, I made it safely those few times but watched many fail, I have grown older (don't know about wiser) but water that deep concerns me now, with the kids and all. Those crossings were just after the winter but I have NEVER seen water at those levels since. I was up Licola way a few weeks ago, the rivers are real low for this time of year I thought.

From memory I used the existing fitting on the box but added the hose and clamp to extend (not much room between box and the floor) It was a bugger of a job from memory ....

I had the breathers but was certain the water gets in from the top of the box anyway (gear shifter somewhere) I might be wrong.

Your lucky you have the HI-lux, the gearbox is miles from the ground, you would have to cross port Philip bay to get water up to that g/box :-)

That model in your pic was a great tuff truck, I couldn't break it :-)

0
FollowupID: 449795

Follow Up By: geocacher (djcache) - Wednesday, Aug 30, 2006 at 23:03

Wednesday, Aug 30, 2006 at 23:03
Don't worry too much. There's bugger all snow. Could be the lowest the Murray's ever been at Tom Groggin at this time of year for 30 years and it's not going to go up much before it starts coming down for the summer.

The last three times I've been through it's barely wet the sidesteps. You need to take the right line on the Tom Groggin crossing. The correct line is actually to take a bit of a half circle line - follow the edge of the smooth water. The deepest crossing is straight across but you need to do a hard left (assuming you are heading to Vic) at the end if you do that too. The angles of entry and exit will give you the idea. I've got it on video somewhere - I'll see if I can find it.

Nothing like the Wonnangatta last November was anyway.

Site Link
(about 3meg)

Dave
0
FollowupID: 449808

Follow Up By: Member - Stephen M (NSW) - Friday, Sep 01, 2006 at 16:13

Friday, Sep 01, 2006 at 16:13
Thanks guys sounds like I wont bother with it, if it does pour down and does get high then I will just dump the oil from gearbox and transfer when I get back home. Regards Steve m
0
FollowupID: 450057

Sponsored Links

Popular Products (9)