Some engines will start without glow plugs, but a cold 6.5 isn't one of them. Even in warm weather you need them.
At some point the location of the oil pressure switch was moved to the intake valley. Not sure exactly when and I've never worked on one....
The Constitution needs to be re-read, not re-written!
If you can't handle Dr. Seuss, how will you handle real life?
Current oil burners: MB GLK250 BlueTEC, John Deere X758
New ride: MB GLS450 - most stately
Gone but not forgotten: '87 F350 7.3, '93 C2500 6.5, '95 K2500 6.5, '06 K2500HD 6.6, '90 MB 350SDL, Kubota 7510