Valve seals...
#2
#3
yea its very simple....just pull valve covers, and rocker arms, then you need to put some pressure, like heyyou said, into the cylinder. and theres a special tool you'll need to remove them, not sure what it is tho...
http://www.youtube.com/watch?v=ob_4-F-m1FI
http://www.youtube.com/watch?v=ob_4-F-m1FI
#5
its called a ...............drum roll............. valve spring compressor.
there's an air pressure valve thingy you can screw into the spark plug hole to hold the valve up... but you have to pray it doesn't leak.
another way is to remove all plugs. one cylinder at a time, locate the top of the compression stroke. then rotate the piston down. thread in some small soft rope through the spark plug hole. then rotate the piston back up to the top until it stops on the pinched rope. remove valve springs, change the seal, reinstall.
there's an air pressure valve thingy you can screw into the spark plug hole to hold the valve up... but you have to pray it doesn't leak.
another way is to remove all plugs. one cylinder at a time, locate the top of the compression stroke. then rotate the piston down. thread in some small soft rope through the spark plug hole. then rotate the piston back up to the top until it stops on the pinched rope. remove valve springs, change the seal, reinstall.
#7