View Full Version : Belt tensioner avail for no air conditioning or power steering???
RM1SepEx
07-12-2012, 04:55 PM
So I have little Subaru knowledge:
(I do have a bunch of big piles of 2005 WRX donor parts tho!)
I want to run my 818 as a more basic ride, no power steering or air conditioning, simple to delete the two pumps, use a single shorter belt... but what about a tensioner? Am I going to have to fabricate one? The existing ones don't look like they will work...
Dan
FFRs prototype 818 already is in configuration.
RM1SepEx
07-12-2012, 07:22 PM
That doesn't really answer my question...
Looking at the WRX motor the belt tensioners seem to be sort of integrated into the pumps, so when they are removed, the belt doesn't have a tensioner for the alternator. Is there a subaru tensioner available or do I need to modify one of the existing ones to be an alternator belt tensioner?
Rasmus
07-12-2012, 07:47 PM
AC belt is separate from the PS/Alt belt. So no problem there.
The bracket that the PS Pump sits in is what the alternator uses to give tension to the belt. It's the alternator that provides the tension. Deleting the PS would provide no problem measuring for and getting tension to just a belt for the Alternator
http://i162.photobucket.com/albums/t278/RasmusHansen/SubaruParts/IMG_3684.jpg
PS pulley on left (larger). Alt pulley on right (smaller). Crank pulley behind hose.
http://i162.photobucket.com/albums/t278/RasmusHansen/SubaruParts/IMG_4585.jpg
Different angle of the above.
http://i162.photobucket.com/albums/t278/RasmusHansen/SubaruParts/IMG_4715.jpg
Close up of ps bracket with ps pump still in it.
http://i162.photobucket.com/albums/t278/RasmusHansen/SubaruParts/IMG_4583.jpg
PS bracket without PS pump
Mechie3
07-12-2012, 09:25 PM
Just cut down the ps bracket to a minimum and reinstall it to mount the alternator and tension it.
RM1SepEx
07-13-2012, 05:46 AM
Thanks for the great photos... w/o tearing them apart it looked like that tensioner was part of the device vs a complex aluminum bracket... It looks like it can be chopped and cleaned up nicely!
GS guy
07-13-2012, 06:07 AM
Trimmed my alt. bracket down and used an Outfront mount for the pivot side. This got rid of the massively heavy AC mount.
http://i140.photobucket.com/albums/r36/jg_pics/Subaru%20Engine/Altmounttensioner.jpg
rhenry01
07-13-2012, 06:17 AM
Trimmed my alt. bracket down and used an Outfront mount for the pivot side. This got rid of the massively heavy AC mount.
Nice work GS, how about a picture of the pivot side.
RM1SepEx
07-13-2012, 07:36 AM
very nice, exactly what came to mind!
GS guy
07-13-2012, 11:46 AM
Here's the Outfront Alt. bracket. Works good, but cheap plating - getting some pinhole corrosion spots despite never having seen any real weather exposure. I may just have it refinished with powder coat.
http://i140.photobucket.com/albums/r36/jg_pics/Subaru%20Engine/Altmountdetail.jpg
B33fy
07-14-2012, 02:01 PM
I butchered the cast mountings in a similar way. Belts are easy to get hold of, measure with a piece of string then order from local motor fators
10691
Oppenheimer
07-14-2012, 05:04 PM
OK, so in another thread you used the phrase 'break the car', which I know translates in Amercan to 'part out the car'. I also know chips are fries, crisps are chips, bonnet is a hood, boot is a trunk, lorry is a truck, bobby is a cop, randy is horny, but uh, what are 'Motor Fators'?
rhenry01
07-14-2012, 06:11 PM
Definition for motor factors:
Web definitions:
A supplier of car parts and accessories.
en.wiktionary.org/wiki/motor_factors
In other words, and autoparts store.
B33fy
07-14-2012, 07:02 PM
OK, so in another thread you used the phrase 'break the car', which I know translates in Amercan to 'part out the car'. I also know chips are fries, crisps are chips, bonnet is a hood, boot is a trunk, lorry is a truck, bobby is a cop, randy is horny, but uh, what are 'Motor Fators'?
Sorry, the "c" and the "i" keys are missing from the laptop keyboard, and sometimes don't work, adding to the confusion, must get another one at some point.
randy808
09-20-2013, 09:38 PM
Do you have a link for the belt you used after removing the ps pump? And sorry for the newbie question, my motor didn't come with belts :-)
RM1SepEx
09-20-2013, 10:09 PM
belt comes with the kit... now I have an extra!