You can do it man!
Put on a big welding glove to protect your hand while pushing down on the wrench.
Put your other hand over the box end to help hold it on the FPRV.
I got my race valve about 2 weeks ago, went outside, Fought the damn bracket for about an hr, gave up on that, got a 4" extension under the bracket and proceeded to smash the holy sh!t out of my knuckles for the next 45 min, gave up on that.:baby::baby::baby: and now two weeks later it still sits in a box outside calling me a b!tch everytime i walk by it........I think next week sometime, bracked meet grinder
I just shimmed mine guys, I used 5 6mm washers I think it ended up around .260". I wanted it to almost coil bind the spring (just like a race valve but with factory no leak parts). I pulled the whole rail out. Already had all the fuel lines off for the injectors. The rail was easy to remove. 12mm gear wrench in front & 12mm 1/4" socket on a 10" ext. for the rear, reached down from between the turbo hot housing & the compressor housing to get the bolt. Used long needle nose to remove the soft fuel return line & clamp. Put rail in the vice & 6 point 18mm socket & impact. I think pat did a tutorial on shimming the valve, just be careful when you pull it apart not to loose the poppet.
The race valve dont leak if there installed tight like they should be. and most get rail leaks from foing the shim mod and messing up the valve seat from the vice then the rail is screwed and needs replaced. You can not buy the FPRV from Gm you have to buy the whole rail 365 bucks. I have found one place to get the FPRV from if needed but its still 158 or so bucks.
The race valve dont leak if there installed tight like they should be. and most get rail leaks from foing the shim mod and messing up the valve seat from the vice then the rail is screwed and needs replaced. You can not buy the FPRV from Gm you have to buy the whole rail 365 bucks. I have found one place to get the FPRV from if needed but its still 158 or so bucks.
Hell yeah, finally found someone with big enough balls who would attack my fuel valve. Tylerrustlb7 took a 3/8 impact to that B**** and got it to brake loose. Yeah yeah it's just a bolt but that bolt was a true beating. Commanded 23k and it holds that now nice n easy. Before it would comm that and then fall down to 19k and u could feel the truck fall on it's face. Only thing I feel now is the defueler, which will leave when tranny build comes. Can't believe how happy gettin a bolt off feels. It's up there with the nuts...
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