Re: Vallery goes to Tasmania
Posted: Sun Sep 18, 2016 9:26 pm
All this garbage on engine rebuilding is purely meant as advice not the bible but hopefully ive converted a few
once the crank spins free the same proces can be used for the rods i ilke to fit the pin and assemble them into the block without pistons and repeat the rope test each rod must spin free
the next thing is the
REAR MAIN SEAL
these things are bastards to get right but it can be done
the best rope seal to use is a graphite seal graphite is self lubricating
i fit 1 section into the block with the bearing removed and aply lots of oil to the seal and lift the crank into placei then fit the cap without the bearing and let the ends of the seal go up into the cap grove
i then tighten the cap down slowley whilst turning the crank over turn tighten turn tighten and a couple of soft clouts with a maluable hammer remove the cap oil and turn tighten then remove the cap and trim the ends of the seal with a VERRY SHARP BLADE leaving about 1 mm protruding
then repeat with the other half of the seal in the cap obviousley you have to fit the seal and trim before assembling he cap rember to leave about 1 mm of seal protruding and go slow dont over tighten the cap and turn oil turn oil and trim the protruding ends regular
repeating this proces around 50 times will result in a crank that can be turned over with a bull dozer
its time to re fit the bearing shells and more oil more hitting and more triming go slow and carefull and a good result will happen
when you can turn the crank with a long breaker bar freely the seal is seated and its time to apply sealant to the rear cap parting face {clean the oil off first with paint thinner and dont worry about a tiny bit of sealant getting on the crank } it will wipe awa y the first turn of the crank
BUT silicone sealant drys to thin strands of pasta like substance that will block a pick up strainer in 1 second flat destroying all those bearings so go SPARINGLY with these sorts of sealants
I like to glue the sump gasket to the block using gell grip let both surfaces dry and use the sump bolts to lign the gasket up as you lay it inplace on the block rember its contact adheasive you only get 1 go then its in place but a bit of thinners can alow a small amount of movement glue the arches in place the same way sit the sump on and 2 or 3 bolts then leave it to set whilst you rebuild the oil pump
imm having lots of drama with poasting pictures and that combined with someone stealing my work vehicle from outside my house UN INSURED and not recoverd and a RMS audit that has highlighted my shortcomoings on clerical duties has delayed anny work on vallery but ill get back to her soon
DISPONDANT platinum man
PS
and a sucky rainy weekend hasnt helped
thirsty work this
CHEERS
The platinum man
once the crank spins free the same proces can be used for the rods i ilke to fit the pin and assemble them into the block without pistons and repeat the rope test each rod must spin free
the next thing is the
REAR MAIN SEAL
these things are bastards to get right but it can be done
the best rope seal to use is a graphite seal graphite is self lubricating
i fit 1 section into the block with the bearing removed and aply lots of oil to the seal and lift the crank into placei then fit the cap without the bearing and let the ends of the seal go up into the cap grove
i then tighten the cap down slowley whilst turning the crank over turn tighten turn tighten and a couple of soft clouts with a maluable hammer remove the cap oil and turn tighten then remove the cap and trim the ends of the seal with a VERRY SHARP BLADE leaving about 1 mm protruding
then repeat with the other half of the seal in the cap obviousley you have to fit the seal and trim before assembling he cap rember to leave about 1 mm of seal protruding and go slow dont over tighten the cap and turn oil turn oil and trim the protruding ends regular
repeating this proces around 50 times will result in a crank that can be turned over with a bull dozer
its time to re fit the bearing shells and more oil more hitting and more triming go slow and carefull and a good result will happen
when you can turn the crank with a long breaker bar freely the seal is seated and its time to apply sealant to the rear cap parting face {clean the oil off first with paint thinner and dont worry about a tiny bit of sealant getting on the crank } it will wipe awa y the first turn of the crank
BUT silicone sealant drys to thin strands of pasta like substance that will block a pick up strainer in 1 second flat destroying all those bearings so go SPARINGLY with these sorts of sealants
I like to glue the sump gasket to the block using gell grip let both surfaces dry and use the sump bolts to lign the gasket up as you lay it inplace on the block rember its contact adheasive you only get 1 go then its in place but a bit of thinners can alow a small amount of movement glue the arches in place the same way sit the sump on and 2 or 3 bolts then leave it to set whilst you rebuild the oil pump
imm having lots of drama with poasting pictures and that combined with someone stealing my work vehicle from outside my house UN INSURED and not recoverd and a RMS audit that has highlighted my shortcomoings on clerical duties has delayed anny work on vallery but ill get back to her soon
DISPONDANT platinum man
PS
and a sucky rainy weekend hasnt helped
thirsty work this
CHEERS
The platinum man