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-   -   head removal and studs (https://www.dieselbombers.com/5-9l-12v-performance/40597-head-removal-studs.html)

drivecumminsridered 01-12-2010 11:28 PM

head removal and studs
 
i have finally came up with the money to buy head studs and have the head o-ringed and all the other stuff that goes along with this project. anyways i was wondering how hard it is to remove the head. i have removed heads on tractors, dozers and things like that but never on a pickup. also any suggestions, tricks and tips on what i should do would be greatly appreciated. thanks :tu:

12valvetater 01-13-2010 12:07 AM

Easy just a pain trying to weasel it under the cowl without damaging the headgasket. I don't care what any body says do not retorque the headstuds hot, or even warm. Let them cool ALL the way back down.

drivecumminsridered 01-13-2010 12:20 AM

thats what i figured. thanks for the tip!

stillbad 01-13-2010 07:06 PM

its very simple, even easier with the help of a cherry picker if your the only one working on it. why do you say not to re torque the studs warm 12valvetater?

joey 01-13-2010 07:30 PM

Bcause the head studs will strech when hot or warm.:tu:

Diesel Dawgs Performance 01-13-2010 07:37 PM

Ya its better to let the truck get some heat cycles in before you do.

12valvetater 01-14-2010 12:44 AM

The stud is not designed to be stressed while hot. I think the reason that people are having issues with the studs breaking is because for one they over torque them and the retorque them while the stud is hot. They say that whe the engine is warm it allows greater crush of he headgasket. I say follow the manufactures guidelines on proper installation. But then what do I know.

stillbad 01-15-2010 12:31 PM

Ok thanks for explaining that to me. I think i done mine right, before final torque i let the truck idle up to operating temp an then cool completly back down.:humm:

94 12valve 01-15-2010 01:10 PM

to get the pushrods out on # 5 and 6, there are holes cut in the cowel covered by a rubber insert

seandonato73 01-15-2010 11:33 PM

what are you torqueing thhem too?? 125 lb ft 140 lb ft?


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