Author Topic: D injector tester  (Read 3874 times)

September 19, 2006, 03:16:20 pm

snakemaster

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D injector tester
« on: September 19, 2006, 03:16:20 pm »
i was thinking of making a injector tester ie what thay pop at , and was thinking of making one out of a brake master cilinder bolted to a bit of steel with a bar as a lever but not shure if it will make the psi , what do you think?
Glenmorangie  single highland malt

Reply #1September 19, 2006, 11:09:49 pm

LeeG

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D injector tester
« Reply #1 on: September 19, 2006, 11:09:49 pm »
A master cylinder will make plenty of pressure, but you will need a sturdy mount and lever for it to be able to generate enough pressure as the master has a fairly large piston.  

The much smaller piston in a bottle jack will develop the pressure more easily.

There are a few threads on here on homemade pop testers, mostly using bottle jacks.
'97 Passat TDI

Reply #2September 21, 2006, 01:28:03 am

fatmobile

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break pressure tester
« Reply #2 on: September 21, 2006, 01:28:03 am »
I was thinking about this too... but would have to test them using brake fluid because using diesel fuel would destroy the seals.
Tornado red, '91 Golf 4 door, with M-TDI 12mm pump, south bend clutch, VNT-15 turbo, 02A trany
MK4s: 2000 TDI jetta, 2003 TDI wagon, 2000 golf 2.0 gasser.
'84 Rabbit with 1.7TD KY block pistons bored to 80mm, VNT-15
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Reply #3September 21, 2006, 02:21:14 am

745 turbogreasel

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Reply #4September 21, 2006, 02:51:54 am

snakemaster

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D injector tester
« Reply #4 on: September 21, 2006, 02:51:54 am »
nice one i think i will go down the bottle jack road and happy pumping :lol:
Glenmorangie  single highland malt