[Home | Mail Archive | Join the mail archive | Photo Gallery ]

Mazda Rotary Pickup Forum
you are logged in as
profile | register | faq | search (active threads) | memberlist
Sponsored by:
Index > Engine/Drivetrain > Thread: gas tank removal advice
Thread: gas tank removal advice
Peritrochoid


1st Gear
Posts: 44
posted October 05, 2003 05:51 PM
Edited By: Peritrochoid on 5 Oct 2003 17:55

gas tank removal advice

The fuel gauge on my '75 only works from about 1/2 tank to E, and when completely filled it only shows slightly above 1/2 tank. I also get a small leak when completely filling the tank. Needless to say I rarely fill the tank so that's not a real huge deal but I do want to drop the tank to fix both problems at once.

Is it a pain to drop the tank? What all is involved? I have never done this on the REPU but I did on my old '66 Nova so I imagine it's fairly similar. I suspect my float is somehow messed up causing the erroneous fuel level reading, and as for the other problem I'm not real sure. I really need to find a REPU repair manual. If anyone happens to have one and could scan the fuel tank page(s) I'd really appreciate it. I looked underneath where the fuel pump is located the other day and found a purposely plugged fuel hose. I'm not real sure what this normally goes to, but all the smog stuff on the truck is removed so maybe that has something to do with it.

Any tips/advice would be appreciated.

Thanks,
Mike
____________
1971 R-100
1973 RX-2 coupe - too much to list -
1973 RX-2 sedan - project "infestation"
1975 REPU - big port 13B, race header, straight exhaust, RB "flying saucer" intake -
1983 GSL - streetported 12A, race header, dual straight exhaust -
1993 FD - project "crispy"

        Click here to send Peritrochoid an ICQ message. Click here to add 8316069 to your ICQ list. Click here to send Peritrochoid an AIM message. 
View IP (Administrators only)
wankel_dreams


Redlining
Posts: 293
posted October 05, 2003 06:37 PM

http://www.mazdarepu.com/board/viewthread.php3?FID=2&TID=344
____________
74 wankel panther
77 REPU
79 rx7
89 Vert

        Click here to visit wankel_dreams's homepage. 
View IP (Administrators only)
Peritrochoid


1st Gear
Posts: 44
posted October 08, 2003 06:29 PM

Thanks for the info.

I do have another odd question though. Does anyone know all the correct routing for the hoses on the gas tank and the vapor canister? I'm assuming that's what it is. The other day I removed the panel inside the bed right behind the gas tank fill tube. I found all hoses connected, but when I looked underneath the truck I only saw 2 hoses connected to that "T" splitter. What exactly is that thing anyway? The nipple pointing directly downward on my truck isn't connected to anything. What normally goes here or is this correct?

Thanks,
Mike
____________
1971 R-100
1973 RX-2 coupe - too much to list -
1973 RX-2 sedan - project "infestation"
1975 REPU - big port 13B, race header, straight exhaust, RB "flying saucer" intake -
1983 GSL - streetported 12A, race header, dual straight exhaust -
1993 FD - project "crispy"

        Click here to send Peritrochoid an ICQ message. Click here to add 8316069 to your ICQ list. Click here to send Peritrochoid an AIM message. 
View IP (Administrators only)
Klaus43


Rotorhead
Posts: 1259
posted October 09, 2003 06:53 AM

I think

that's the drain for the condense tank... I have about six inches of hose connected to that nipple... other end open, facing the asphalt...

       
View IP (Administrators only)
Peritrochoid


1st Gear
Posts: 44
posted October 09, 2003 03:24 PM

Ah, so it is correct. Thanks! Now to just figure out what that mystery hose is near the top of the gas tank.

Mike
____________
1971 R-100
1973 RX-2 coupe - too much to list -
1973 RX-2 sedan - project "infestation"
1975 REPU - big port 13B, race header, straight exhaust, RB "flying saucer" intake -
1983 GSL - streetported 12A, race header, dual straight exhaust -
1993 FD - project "crispy"

        Click here to send Peritrochoid an ICQ message. Click here to add 8316069 to your ICQ list. Click here to send Peritrochoid an AIM message. 
View IP (Administrators only)
brad


Rotorhead
Posts: 1672
posted October 09, 2003 09:51 PM

myster hose

one hose goes to carb

one hose is carb fuel return line

both of these are on the front side of fuel tank

one hose goes to condense tank

one hose goes to fuel filler, it's an overflow line to tank

that's it!
____________
-brad-
74 REPU Lawn Green
81 Rx-7 racecar. 12a J-
Bridge

       
View IP (Administrators only)
All times are PST (US)
Post New Topic    Post New Reply
Rate Topic:
Powerd By: BlazeBoard

[Home | Mail Archive | Join the mail archive | Photo Gallery ]
0.027385950088501 seconds processing time