SOHC 25, 25, 50 ft lbs and a 90 deg turn.
105 in lbs
You risk breaking the bolts, or crushing the gasket to the point where it will not seal.
The torque sequence is 25 ft lbs, 50 ft lbs, 50 ft lbs, and a 90 degree turn.
25 ft lbs, 50 ft lbs, 50ft lbs, 90 deg turn.
9 ft lb
The 2000 Plymouth head bolts will require a 5/8 socket. You will also need an extension for the ratchet. You should use a large ratchet, as you will need to put 120 pounds pressure on the head bolts.
150 in lbs
The shorter bolts go on the outside corners.
2
Remove the pan, heli-coil the hole. Install a new gasket and tighten all bolts to the proper torque specs.
You can't. Dodge doesn't have torque converter drain plugs. You have to have the trans flushed to completely change the oil in it.
You need to remove the head to do this . Then compress the spring and remove the keepers